Huawei H12-891_V1.0-ENU Valid Q&A - in .pdf

  • H12-891_V1.0-ENU pdf
  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Jul 24, 2026
  • Q & A: 611 Questions and Answers
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  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
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  • Q & A: 611 Questions and Answers
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Huawei H12-891_V1.0-ENU Valid Q&A - Testing Engine

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  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Jul 24, 2026
  • Q & A: 611 Questions and Answers
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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

SectionObjectives
IP Network Fundamentals- Network architecture and protocols
- TCP/IP and OSI model
Network Security- Basic security mechanisms
- Network attack prevention and isolation
Routing and Switching- OSPF / IS-IS routing principles
- BGP fundamentals and policy control
Advanced Networking Technologies- MPLS and VPN technologies
- IPv6 deployment and transition
Network Automation and Programmability- Network automation tools and APIs
- SDN concepts

Huawei HCIE-Datacom V1.0 Sample Questions:

1. There is an existing router running OSPF HWL, HW1 interface serial0 is published in zone 1, configure commands under the OSPF process nssa default-route-advertise, based on the previous description, infers which of the following options are correct?

A) HW1 injects a type 7 default route into zone 1
B) When HW1 injects a default route into zone 1, HW1's local route table needs to answer the default route
C) HW1 injects a Type 3 default route into Zone 1
D) HW1 injects a Type 7 default route into Zone 0
E) When HW1 injects a default route into Zone 1, HW1's local route table can not contain a single default route


2. DHCPv6 servers support additional configuration information such as DNS server addresses for hosts.

A) TRUE
B) FALSE


3. About multi-instance CE (Multi-VPN-Instance CE, MCE).
What is the error described below?

A) Users who connect to the same MCE but are not part of a VPN instance cannot access each other
B) The MCE vs. PE direction must have multiple physical links to achieve isolation between different VPN instances
C) On the MCE device, you need to create their own routing tables for different VPNs and bind to the corresponding interface
D) MCE-enabled devices can access multiple VPI instances in BGP/RPLS IPVPN applications, reducing user network equipment investment


4. The following description of ISIS's routed infiltration is correct? (Multi-select)

A) Route penetration for ISIS can be deployed on Level-1 routers.
B) Route infiltration of ISIS is used to prevent routing loops.
C) Route penetration of ISIS does not cause neighbor concussions.
D) Route penetration for ISIS does not include aggregated routes.
E) ISIS routing penetrates | Can be used in Pv6 environments.


5. The following is the correct statement about the LSA of OSPFv3?

A) Router-LSA and Network-LSA does not contain routing information
B) When the Intra-AreaPrefixLSA's ReferencedLinkStateType-2, referencedLinkStatelD contains the interface to DR ID
C) Inter-AreaPrefix-SA's LinkStatelD contains the prefix
D) Inter-AreaPrefirLSA also contains LinkLocal information file


Solutions:

Question # 1
Answer: A,B
Question # 2
Answer: A
Question # 3
Answer: B
Question # 4
Answer: C,E
Question # 5
Answer: A,B

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