Juniper
JN0-360 · Question #196
You want to establish an IS-IS Level 1 adjacency between two routers. The adjacency is not forming. Which three reasons would account for this issue? (Choose three.)
The correct answer is A. A lack of or a malformed ISO network entity title (NET) on the loopback interface would cause this issue. B. The interface MTU might be less than 1492. C. The IS-IS protocol on the loopback interface has not been enabled. See the full explanation below for the reasoning.
Question
You want to establish an IS-IS Level 1 adjacency between two routers. The adjacency is not forming. Which three reasons would account for this issue? (Choose three.)
Options
- AA lack of or a malformed ISO network entity title (NET) on the loopback interface would cause this issue.
- BThe interface MTU might be less than 1492.
- CThe IS-IS protocol on the loopback interface has not been enabled.
- DThe area IDs might be matched and should be set differently.
- EAn ISO NET might not be configured on the physical interface.
How the community answered
(26 responses)- A77% (20)
- D8% (2)
- E15% (4)
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