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多选题
Which two statements describe characteristics of IPv6 unicast addressing?()
A

Global addresses start with 2000::/3.

B

Link-local addresses start with FE00:/12.

C

Link-local addresses start with FF00::/10.

D

There is only one loopback address and it is ::1.

E

If a global address is assigned to an interface, then that is the only allowable address for the interface.


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