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單項選擇題

You are configuring the IPv6 network infrastructure for a branch office.
The corporate network administrator allocates the 2001:DB8:0:C000::/58 address space for use in the branch office.
You need to identify the maximum number of IPv6 subnets you can create.
How many IPv6 subnets should you identify?()

A.32
B.64
C.128
D.1024

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