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单项选择题This question is about the formation of OSPF adjacency. An OSPF adjacency will not form correctly across a point-to-point link in the same area. Which would most likely cause this problem?()

A、Each interface has a different OSPF cost.

B、Each interface is configured with secondary addresses as well as primary addresses.

C、Each interface has a different MTU size.

D、Each interface is configured with theip unnumbered loopback 0 command.

  • C
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