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Which of the following reasons may cause IS-IS neighbor relationship failure? (Multiple choice)
- A . The IP addresses of the interfaces at both ends of the storage route are not in the same network segment
B. The devices on both ends of the link are configured with the same System ID
C. The IS-IS Levels at both ends of the link do not match
D. When an interface establishes an IS-IS Level-1 neighbor relationship, the area numbers of the devices at both ends of the link do not match.
Suggested Answer: BCD
Posted : 27/01/2023 11:30 am