Huawei
H12-821_V1.0 · Question #970
H12-821_V1.0 Question #970: Real Exam Question with Answer & Explanation
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Question
As shown in the figure, all routers run IS-IS. R3 is a Level-1 router, R6 is a Level1-2 router, and other routers are Level-1-2 routers. What are the types of neighbor relationships between routers?
Options
- ALevel-2: R1 and R2; Level-1: R1 and R3, R2 and R5; Unable to establish neighbor relationship: R4 and R6.
- B
- C
- D
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