The OceanStor 9000 in the figure adopts GE networking and enables the InfoLink function for front-end services. How many IP address should be planned for the front-end service network? 
Definitions:
Cognitive Dissonance
A state of tension that occurs when a person simultaneously holds two cognitions that are psychologically inconsistent or when a person’s belief is incongruent with his or her behavior.
Draftee
An individual who has been selected or conscripted for military service, often through a formal process.
Smoker
An individual who engages in the act of inhaling and exhaling the smoke of tobacco or a similar substance.
Cognitive Schema
An integrated mental network of knowledge, beliefs, and expectations concerning a particular topic or aspect of the world.
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