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Huawei HCIE-R&S H12-261_V3.0-ENU

H12-261_V3.0-ENU

Exam Code: H12-261_V3.0-ENU

Exam Name: HCIE-Routing & Switching (Written) V3.0

Updated: Jul 17, 2026

Q&A Number: 485 Q&As

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H12-261_V3.0-ENU exam dumps

Huawei H12-261_V3.0-ENU Exam Syllabus Topics:

SectionObjectives
Topic 1: Routing Protocols and Technologies- IGP protocols
  • 1. OSPF advanced features and optimization
    • 2. IS-IS fundamentals and tuning
      - EGP protocols
      • 1. Route reflection and confederation
        • 2. BGP policy control and optimization
          Topic 2: Advanced IP Network Design- IPv4/IPv6 deployment planning
          • 1. Dual-stack deployment
            • 2. Addressing design and migration strategies
              - Enterprise network architecture design
              • 1. Hierarchical network design principles
                • 2. Scalability and redundancy design
                  Topic 3: Network Optimization and Troubleshooting- Performance optimization
                  • 1. QoS mechanisms and traffic engineering
                    - Fault diagnosis
                    • 1. Routing convergence issues
                      • 2. Protocol troubleshooting methodologies
                        Topic 4: Network Services and Security- Network services
                        • 1. DHCP, NAT, and multicast
                          - Network security
                          • 1. ACLs and traffic filtering
                            • 2. Device hardening and control plane protection
                              Topic 5: MPLS and VPN Technologies- VPN implementations
                              • 1. L3VPN design and deployment
                                • 2. L2VPN and VPLS concepts
                                  - MPLS architecture
                                  • 1. Label distribution and forwarding

                                    Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:

                                    1. Assume that the BGP/MPLS IPv4 VPN, OSPF, LDP and Static routing are configured on the PE. Which of the following protocols are required to configure to enable the GR to obtain NSF function? (Multiple Choice)

                                    A) MPLS LDP
                                    B) OSPF
                                    C) Static routing
                                    D) BGP


                                    2. The correct description in the following of BGP loop protection is: (Multiple Choice)

                                    A) Non-RR BGP routers will not announce any update information from IBGP peers to other IBGP peers
                                    B) DBGP routers will not announce any updates from EBGP peers to their EBGP peers
                                    C) Any routing information from IBGP peers will be advertised to other IBGP peers
                                    D) Through the AS-PATH attribute, discard any update information received from EBGP peers that contains its own AS number in the AS-PATH attribute


                                    3. Deploying the ISIS protocol in an IPv6 environment, which of the following statement is correct?

                                    A) If ISIS silent is configured on the IS-IS interface, the interface will not send ISIS packets but will receive ISIS packets.
                                    B) By default, the DIS priority of the broadcast network interface on Level-1 and Level-2 is 1.
                                    C) In the same broadcast network, if each router supports both IPv4 and IPv6, the DIS of IPv4 and IPv6 must be the same device.
                                    D) In a broadcast network, the DIS priorities of IPv4 and IPv6 can be set separately.


                                    4. As shown in the following figure, R1 and R2 establish the neighbor relationship of Level2. The key configuration is as follows. Which of the following statement about the R2 route entry is correct? (Multiple choice)

                                    A) 2019::/64 router will appear in the IP routing table.
                                    B) 2022::/64 router will appear in the IP routing table.
                                    C) 2020::/64 router will appear in the IP routing table.
                                    D) 2021::/64 router will appear in the IP routing table.


                                    5. Enable SSM on the entire IP multicast network.
                                    Which of the following statements about SSM are correct? (Multiple Choice)

                                    A) Only RPT is used for SSM.
                                    B) No RP is required.
                                    C) Only SPT is used for SSM.
                                    D) SSM is suitable for one-to-many application
                                    E) SSM is recommended when there are multiple sources on the network and multicast routing is simple.


                                    Solutions:

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

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