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Huawei H12-891_V1.0-ENU : HCIE-Datacom V1.0

H12-891_V1.0-ENU

Exam Code: H12-891_V1.0-ENU

Exam Name: HCIE-Datacom V1.0

Updated: Oct 11, 2026

Q & A: 611 Questions and Answers

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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

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

Huawei HCIE-Datacom V1.0 Sample Questions:

Question #1
As shown in the figure, R1, R2, and R3 run OSPP at the same time and declare their respective ring ports, as described below is the error.

A. RI can make Efilter-policy import filter the loopback route for R3
B. RI, you can use the Make Efilter export command in Area 1 to filter loopback routes for R3
C. R2, you can use the filter po y export command to filter R3's loopback route
D. R2 you can make Efilter in Area 0. The import command to filter the loopback route for R3 on


Question #2
The following statement about EVPN Type5 routing is wrong? (Single choice questions).

A. The IP Prefix field can carry both host and network segment addresses.
B. Type5 routing carries both Layer 2 VWI and Layer 3 VNI
C. Type5 routes carry Layer 3 VNI.
D. Type5 is an IP prefix route.


Question #3
The following description of the Layer 6 functionality in the OSI reference model is correct?

A. Synchronous communication
B. Determines the availability of resources
C. Establishing, maintaining, and terminating communication sessions
D. Provides a common data compression and encryption scheme


Question #4
The existing router HWl running BGP is configured with both IBGP neighbors and EBGP tenants.
The following descriptions about IBGP Neighbors and EBGP Neighbors are correct?

A. IBGP neighbors can establish neighbor relationships through the Loopback interface
B. The router will have an EBGP BGP neighbor from it must be connected directly, otherwise, IBGP-Multi-hop must be configured
C. EBGP neighbors must be directly connected, otherwise, EBGP-Multi-hop must be configured with
D. The router sends BGP updates learned from its EBGP neighbors to its other IBGP neighbors and EBGP neighbors
E. The router sends BGP updates learned from its IBGP neighbors to its other IBGP neighbors and EPGP neighbors


Question #5
CORRECT TEXT
As shown in the figure, Department A of Branch 1 has access to the Internet, but Department B can only use an encrypted VP to access headquarters resources, and NAT can be configured on the egress device. The policy enables Department A to access the Internet, while the PSecVPN (ESP Protocol) + Tunnel mode method configured for Department B gives it access to headquarters.

A. Right
B. Wrong


Solutions:

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

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