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Instant Download Huawei : H12-891_V1.0-ENU Questions & Answers as PDF & Test Engine

H12-891_V1.0-ENU
  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Sep 16, 2026
  • No. of Questions: 611 Questions and Answers
  • Download Limit: Unlimited
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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

SectionWeightObjectives
Network Planning, Operations and Maintenance10%- Operations and Maintenance
  • 1. Fault Diagnosis
  • 2. Network Optimization
  • 3. Performance Monitoring
- Network Planning
  • 1. Capacity Planning
  • 2. High Availability Design
Network Automation and Programmability15%- Controller-Based Networking
  • 1. Intent-Driven Networking
  • 2. iMaster NCE-Campus
- Automation Technologies
  • 1. NETCONF
  • 2. RESTCONF
  • 3. Python Automation
Advanced Datacom Technologies and Applications35%- Advanced Switching
  • 1. EVPN
  • 2. VXLAN
  • 3. MSTP
- Advanced Routing
  • 1. BGP
  • 2. IS-IS
  • 3. OSPF Advanced Features
- Network Security
  • 1. Access Control Technologies
  • 2. AAA
  • 3. 802.1X Authentication
Datacom Basic Knowledge15%- Network Architecture
  • 1. WAN Architecture
  • 2. Campus Network Architecture
  • 3. Enterprise Network Architecture
- Core Protocol Technologies
  • 1. IPv4 and IPv6
  • 2. Switching Technologies
  • 3. Routing Technologies
Campus Network Solution25%- Campus Network Design
  • 1. WLAN Design
  • 2. User Access Design
  • 3. Huawei CloudCampus Solution
- Campus Network Deployment
  • 1. Fabric Deployment
  • 2. Service Provisioning
  • 3. Policy Deployment

Huawei HCIE-Datacom V1.0 Sample Questions:

The link quality of a company's network is poor, often failures lead to route oscillation, and even occasionally there are routing loops, in order to prevent the recurrence of these phenomena, the network administrator decided to deploy URPF in the whole network to improve the stability of the network

  • A. True
  • B. False
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Router HW1 exists in the carrier HW's network as an MPLSLSR router. The router receives a packet carrying a label, but the label entry does not exist in its LFIB.
So how does the router handle that message?

  • A. Router HW1 uses LDP to create an LSP and creates a new path in LFIB for the label carried in the message
  • B. Router HW1 drops the message
  • C. Router HW1 will forward the message with the default label
  • D. Router HW1 strips off the label and looks for the FIB using the P destination address
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

An engineer performed the ingestion operation on an OSPF router in a network of the company, is the following statement about the introduction of the routing LSA correct?

  • A. Net Mask is set to all 0
  • B. The Advertising Router report is set to as the Router ID of ASBR
  • C. Link State lD is set as the destination network segment address
  • D. Using the Link State ID and Advertising Router, you can uniquely identify an LSA
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

As shown in the figure, an engineer uses four routers to test the interoperability of branch networks, where R1, R2, and R3 in branch 1 deploy OSPF Network interoperability is implemented, and R, R3, R4 in Branch 2 is deployed is-IS to achieve network interoperability. Now that the engineer wants to implement R1 access to R4's loopback address, which of the following actions will meet this requirement?

  • A. Publish the default route only in the IS-IS process of R2
  • B. In the OSPF process of R2 and the IS-IS process, the default routes are published separately
  • C. No configuration is required
  • D. Publish default routes only in the OSPF process for R2
Reveal Solution  Discussion  0

Correct Answer: B,D  🗳️

By default, routers running IS-IS in broadcast networks have a period of seconds for DIS to send CSNP packets?

  • A. 30
  • B. 10
  • C. 40
  • D. 33
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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