Huawei
H12-891_V1.0 · Question #456
As shown in the picture, four routers run IS-IS. They are all Level1-1-2 routers. The area numbers are as shown in the picture. Which of the following statements is correct? (Multiple choice)
The correct answer is A. R1 and R3 can only establish neighbor relationships at Level 1-2. D. R1 and R4 can only establish neighbor relationships at Level 1-2. See the full explanation below for the reasoning.
Advanced IP Routing and Multicast
Question
As shown in the picture, four routers run IS-IS. They are all Level1-1-2 routers. The area numbers are as shown in the picture. Which of the following statements is correct? (Multiple choice)
Exhibit
Options
- AR1 and R3 can only establish neighbor relationships at Level 1-2.
- BR3 and R4 simultaneously establish neighbor relationships of Level1-1 and Level1-2.
- CR1 and R2 can only establish a neighbor relationship of Level1-1.
- DR1 and R4 can only establish neighbor relationships at Level 1-2.
How the community answered
(23 responses)- A74% (17)
- B17% (4)
- C9% (2)
Topics
#IS-IS#neighbor relationship#Level-1#Level-2
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