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

H12-891_V1.0-ENU actual test
  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Oct 15, 2026
  • Q & A: 611 Questions and Answers
  • PDF Demo
  • PC Test Engine
  • Online Test Engine
  • Total Price: $59.99  

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

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

SectionWeightObjectives
Network Automation17%- Automation Basics
  • 1. Network Management Protocols
    • 2. RESTCONF and gRPC
      • 3. YANG and NETCONF
        - Huawei Automation Tools
        • 1. Scripting and Development
          • 2. iMaster NCE
            - Telemetry and Monitoring
            • 1. Real-time Data Collection
              • 2. Telemetry Principles
                Campus Network Planning and Deployment23%- CloudCampus Deployment
                • 1. O&M and Troubleshooting
                  • 2. Controller and Device Management
                    • 3. Service Provisioning
                      - Campus Network Design
                      • 1. Access, Aggregation and Core Layer Design
                        • 2. WLAN Integration
                          • 3. Network Segmentation and Isolation
                            - Campus Network Architecture
                            • 1. Traditional Campus Architecture
                              • 2. CloudCampus Solution Architecture
                                Bearer WAN Planning and Deployment15%- Bearer WAN Architecture
                                • 1. CloudWAN Solution Architecture
                                  • 2. Carrier-grade Network Requirements
                                    - CloudWAN Technologies
                                    • 1. High Reliability Design
                                      • 2. Network Slicing
                                        • 3. SRv6
                                          - Deployment and Optimization
                                          • 1. Planning Principles
                                            • 2. Performance Optimization
                                              WAN Interconnection Network Planning and Deployment8%- SD-WAN Solution
                                              • 1. Policy and Traffic Steering
                                                • 2. Overlay and Underlay Design
                                                  • 3. Huawei SD-WAN Components
                                                    - WAN Architecture
                                                    • 1. Traditional WAN Technologies
                                                      • 2. SD-WAN Architecture
                                                        Advanced Routing and Switching Technology37%- Advanced Switching Technologies
                                                        • 1. Multicast Protocols
                                                          • 2. High Availability Technologies
                                                            • 3. VXLAN and EVPN
                                                              - MPLS and VPN Technologies
                                                              • 1. MPLS Basics
                                                                • 2. MPLS L3VPN/L2VPN
                                                                  • 3. Traffic Engineering
                                                                    - QoS and Security
                                                                    • 1. QoS Mechanisms
                                                                      • 2. Advanced Security Technologies
                                                                        - Advanced Routing Protocols
                                                                        • 1. BGP
                                                                          • 2. IPv6 Transition Technologies
                                                                            • 3. IS-IS
                                                                              • 4. OSPF and OSPFv3

                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:

                                                                                Question #1

                                                                                If you want to advertise 19072270/27 to an EBGP neighbor, is the following command correct?

                                                                                • A. network 19072270255255255224
                                                                                • B. network 19072270255255255240
                                                                                • C. network 19072270 mask 255255255224
                                                                                • D. network 1907227000031
                                                                                • E. network 19072270
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A  🗳️

                                                                                Question #2

                                                                                What about the description of IGMP Snooping, is it correct?

                                                                                • A. IGMP Snooping solves the problem of multicast messages broadcasting in layer 3
                                                                                • B. IGMP Snooping runs at the link layer and is a multicast constraint mechanism on Layer 2 Ethernet switches that manages and controls multicast groups
                                                                                • C. IGMP Snooping establishes a MAC multicast address table by listening for IGMP packets sent by the host
                                                                                • D. IGMP Snooping does not consume the CPU of the switch
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: B,C  🗳️

                                                                                Question #3

                                                                                In ospf broadcast networks, there are 4 routers RTA, RTB, RTC, and RTDs within the same network segment. The DR priorities are 2, 1, 1, and O, and the Router ID is respective 1921681.1, 19216821, 19216831, and 19216841 If the OSPF protocol is enabled on both of these four routers, ospf selects the BDR as

                                                                                • A. RTD
                                                                                • B. RTA
                                                                                • C. RTC
                                                                                • D. RTB
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: C  🗳️

                                                                                Question #4

                                                                                Among the routing policy tools commonly used by BGP, which ones can be used to filter routes?

                                                                                • A. Route-policy
                                                                                • B. lp extecommunity-filter
                                                                                • C. Traffic-policy
                                                                                • D. filter-policy
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A,B,D  🗳️

                                                                                Question #5

                                                                                The following description of the RD attribute filter for BGP is correct?

                                                                                • A. There is always an "or" relationship between the rules configured by RD-filter.
                                                                                • B. If RD-filter is configured, but the routed RD is not matched with any of the RDs defined in the rule, the default match result is permit.
                                                                                • C. If RD-filter is not configured, but the RD-filter is referenced for filtering, the matching result is deny.
                                                                                • D. Multiple rules are matched in the order in which they are configured.
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A,D  🗳️

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