Exam H12-821_V1.0 Topic 1 Question 348 Discussion

Actual exam question for Huawei's H12-821_V1.0 exam
Question #: 348
Topic #: 1

As shown in the figure, the IS-IS neighbor relationship is established between the two routers.

Which of the following description about the process of establishing the neighbor relationship is correct? (Multiple choice)

A. In the broadcast network, the DIS needs to be elected. After the adjacency relationship is established, the router will wait for the interval between two Hello messages before electing the DIS. B. In this broadcast network, R1 and R2 use a three-way handshake to establish an adjacency relationship C. R2 marks the adjacency state as Initial after receiving the IIH message sent by R1. Then, R2 replies to R1 with Level-1LANIIH, which identifies R1 as the adjacency of R2 D. In Down state, R1 unicast sends Level-1LANIIH, and the adjacency list in this message is empty

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