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

H12-891_V1.0-ENU pass collection

Exam Code: H12-891_V1.0-ENU

Exam Name: HCIE-Datacom V1.0

Updated: Aug 03, 2026

Q & A: 611 Questions and Answers

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

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

                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:

                                                                                1. In PIM-SM, the description of RP is incorrectly?

                                                                                A) The initial multicast streams for all groups in the shared tree are forwarded to the receiver via RP
                                                                                B) All members of the group and the multicast sources that send multicast data to the group converge to the unique RP
                                                                                C) An RP can serve multiple multicast groups at the same time, a multicast group can correspond to multiple RPs
                                                                                D) RPs can be responsible for the forwarding of several or all multicast groups, and there can be an RP in the network


                                                                                2. CORRECT TEXT
                                                                                The following about BGP routing, describing the error, is?

                                                                                A) For next_hop unreachable routes when invalid routes, do not participate in the preferred.
                                                                                B) non-aggregate routes take precedence over aggregate routes
                                                                                C) See the following entry in the BGP routing table: * 172161.11/32 000010 0? Indicates that the route is available non-optimal
                                                                                D) In PrefVal, Local_ Preference is equal to the case if the route is generated locally, IBGP Routing, the BGP preference for EBGP routing, is generated effectively referring to route priority.


                                                                                3. LDP messages are exchanged between LDLRs running the LDP protocol, and LDP messages can be divided into four types according to function, which of the following is not an LDP message type?

                                                                                A) Conversation message
                                                                                B) Discover message
                                                                                C) Advertisement message
                                                                                D) Label Exchange Information


                                                                                4. CMPv6 uses the Type field to identify the message type, and according to the value of the type field, we can divide the ICMPv6 message into two categories, one is the error message and the other is the information message

                                                                                A) True
                                                                                B) False


                                                                                5. To achieve an on-machine migration in the BGP EVPN distributed gateway scenario, which of the following messages is required?

                                                                                A) Type2
                                                                                B) Type5
                                                                                C) Type4
                                                                                D) Type3
                                                                                E) Typel


                                                                                Solutions:

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

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