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Huawei H12-891_V1.0-ENU Questions & Answers - in .pdf

Total Q&A: 611
Update: Jun 15, 2026
Price: $59.99

Vendor: Huawei
Exam Code: H12-891_V1.0-ENU
Exam Name: HCIE-Datacom V1.0

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Huawei H12-891_V1.0-ENU Q&A - Testing Engine

Total Q&A: 611
Update: Jun 15, 2026
Price: $59.99

Vendor: Huawei
Exam Code: H12-891_V1.0-ENU
Exam Name: HCIE-Datacom V1.0

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Huawei HCIE-Datacom V1.0 Sample Questions:

1. Which SNMP message type sent to NMS reports events that are reliable? (Single choice questions).

A) Inform
B) Get Bulk
C) Get
D) Response
E) Trap

2. What are the reasons why the BGP connection is down after it is successfully established? (Single choice questions) Single choice

A) After the BGP connection is established, the keepalive message is not received within the negotiated hold time time.
B) The wrong BGP packet was received.
C) Open message negotiation failed.
D) The mandatory attribute in the route update packet is missing.

3. The following link-LSA for OSPFv3 is correct?

A) ?Link-LSA???Prefix?Prefixoptions???Ox00,?? Prefix????IPv6??????
B) Contains both the link-local address of the interface and all IPv6 prefixes on the interface.
C) Contains both the link-local address of this interface and all IPV6 prefixes of the same area on this router.
D) The Option field exists in the header of the LSA, not in the data area of the Link-LSA

4. NSF (Non-StoppingForwarding) and non-stop circuits are transmitted NSR (Non-Stopping Routing) are two highly reliable solutions, and the following statement is correct

A) NSF routers do not need to negotiate the ability to support NSF through specific messages
B) After NSR enablement, if the business batch backup has not yet ended, a master board failure occurs, the NSR cannot be completed
C) After NSF is enabled, the router is switched back, and the routing table and forwarding table remain unchanged, so traffic is not lost during grf time
D) NSR backers require the ability to support NSR through specific message negotiation

5. The following statement about the IS-IS protocol is incorrect?

A) Messages for the IS-IS protocol are encapsulated directly by the data link layer
B) The IS-IS protocol supports IP network ad
C) The IS-IS protocol is a link-state protocol that runs between AS
D) The IS-IS protocol supports CLNP networks

Solutions:

Question # 1
Answer: A

Question # 2
Answer: C

Question # 3
Answer: B

Question # 4
Answer: B

Question # 5
Answer: C

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