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Huawei HCIE-Datacom V1.0 : H12-891_V1.0-ENU
- Exam Code: H12-891_V1.0-ENU
- Exam Name: HCIE-Datacom V1.0
- Updated: Sep 15, 2026 Q & A: 611 Questions and Answers
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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Automation | 17% | - Huawei Automation Tools
|
| Topic 2: WAN Interconnection Network Planning and Deployment | 8% | - SD-WAN Solution
|
| Topic 3: Advanced Routing and Switching Technology | 37% | - Advanced Switching Technologies
|
| Topic 4: Campus Network Planning and Deployment | 23% | - Campus Network Design
|
| Topic 5: Bearer WAN Planning and Deployment | 15% | - Deployment and Optimization
|
Huawei HCIE-Datacom V1.0 Sample Questions:
Question #1
MPLS is called multiprotocol label switching, and with respect to label descriptions in MPLS, the correct one is? (Multiple select).
- A. The label is carried by the head of the MPLS message and has a global significance, that is, the label value of all routers cannot repeat
- B. The MPLS system has a variety of label publishing protocols, such as LDP is a label publishing protocol
- C. A tag is a fixed-length, locally only meaningful identifier that uniquely identifies the FEC to which a group belongs
- D. MPLS supports single-layer tags as well as multi-tier tags
Correct Answer: B,C,D 🗳️
Question #2
What improvements have been made to the IGMPv2 protocol compared to IGMPv1? (Multiple Choice)
- A. Added maximum response time field
- B. Added a specific source group query packet
- C. Added high group messages
- D. Added specific group query message
Correct Answer: A,C,D 🗳️
Question #3
As shown in the following figure, a part of the LSDB LSDB of a router LSDB is shown in the first one in the following figure. A new LSP has been received, the second one in the figure below, and the following statement is incorrect (single choice).
- A. This router ignores LSPs received from neighbors
- B. If it is a point-to-point network, the router will send PSNP
- C. this router will put the newly received LSP into the LSDB
- D. In the case of a broadcast network, DIS will include summary information for this LSP in the next CSNP message.
Correct Answer: A 🗳️
Question #4
Which nationality meets the following two conditions: 1] BGP Router A can choose whether the Ulpdate message is based on the nationality. ( )
If Router B receives a Updae message containing a cross-hatch, run-by B does not have an identified solidity, but will also contain a multifaceted] Ulpdate retracts the advertisement to Router C.
Router C may recognize and apply this attribute. (Multiple choice questions).
- A. Multi_Exit_Disc
- B. Aggregator
- C. Local_Pref
- D. Community
Correct Answer: B,D 🗳️
Question #5
What parameters can the DHCPv6 server assign to DHCPv6 clients?
- A. SNTP server address
- B. DNS server address
- C. Gateway address
- D. IPv6 address/prefix
Correct Answer: A,B,C,D 🗳️
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