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Huawei HCIE-Datacom H12-891_V1.0 Question # 59 Topic 6 Discussion

H12-891_V1.0 Exam Topic 6 Question 59 Discussion:
Question #: 59
Topic #: 6

According to the following information displayed on a router, which of the following are the causes of the failure in establishing an OSPF adjacency relationship?

OSPF error statistics:

1: Hello timer mismatch

0: Netmask mismatch

0: Bad checksum

0: Bad authentication type

0: Unknown neighbor

0: Extern option mismatch
A.

Hello packets are sent at different intervals.

B.

The area IDs are inconsistent.

C.

The IP address masks of the interfaces are inconsistent.

D.

The area types are inconsistent.

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Actual exam question for Huawei H12-891_V1.0 exam by Jett7087 at Apr 27, 2026, 8:57:48 PM

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