Huawei H12-261_V3.0-ENU Exam Questions : HCIE-Routing & Switching (Written) V3.0

  • Exam Code: H12-261_V3.0-ENU
  • Exam Name: HCIE-Routing & Switching (Written) V3.0
  • Updated: Jul 18, 2026
  • Q&As: 485 Questions and Answers

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

SectionWeightObjectives
Network Management & Optimization10%- SNMP and network monitoring
- QoS and traffic scheduling
- Troubleshooting methodology
Layer 2 Technologies20%- High Reliability Technologies
  • 1. Smart Link and Monitor Link
    • 2. RRPP and ERPS
      - Ethernet and VLAN
      • 1. Link aggregation and load balancing
        • 2. VLAN principles and configuration
          • 3. QinQ and VLAN mapping
            - Spanning Tree Protocols
            • 1. STP protection mechanisms
              • 2. STP/RSTP/MSTP principles and configuration
                Advanced Technologies & Security20%- Network Security
                • 1. ACL and traffic filtering
                  • 2. DHCP and ARP security
                    • 3. URPF and anti-attack technologies
                      - High Availability
                      • 1. BFD and link detection
                        • 2. VRRP principles and deployment
                          - Route Control
                          • 1. Import and export routing control
                            • 2. Filter-policy and route-policy
                              IPv4 Unicast Routing25%- Routing Basics
                              • 1. Routing table and forwarding principles
                                • 2. Static routing and policy routing
                                  - BGP
                                  • 1. BGP route control and filtering
                                    • 2. BGP neighbor establishment
                                      • 3. BGP attributes and path selection
                                        - IS-IS
                                        • 1. IS-IS and OSPF comparison
                                          • 2. IS-IS protocol mechanism
                                            • 3. Level-1/Level-2 routing
                                              - OSPF
                                              • 1. OSPF optimization and troubleshooting
                                                • 2. LSA types and area design
                                                  • 3. OSPFv2 principles and configuration
                                                    IPv6 Technologies15%- IPv6 Basics
                                                    • 1. IPv6 address structure and types
                                                      • 2. ICMPv6 and neighbor discovery
                                                        - IPv6 Transition
                                                        • 1. Dual-stack and tunneling technologies
                                                          • 2. NAT64 and DNS64
                                                            - IPv6 Routing Protocols
                                                            • 1. OSPFv3 and IS-IS for IPv6
                                                              • 2. BGP4+ and IPv6 interworking
                                                                Multicast Protocols10%- Multicast Fundamentals
                                                                • 1. IGMPv1/v2/v3 and IGMP snooping
                                                                  • 2. Multicast address and forwarding
                                                                    - PIM Protocols
                                                                    • 1. Rendezvous Point and BSR
                                                                      • 2. PIM-DM and PIM-SM
                                                                        • 3. Multicast VPN and reliability

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

                                                                          1. Which of the following information can be included in a basic network layer packet? (Multiple choice)

                                                                          A) Path record
                                                                          B) Network layer tail
                                                                          C) Upper layer data
                                                                          D) Network layer header
                                                                          E) Data link layer header


                                                                          2. A routing tool can define multiple entries.
                                                                          Which tool will automatically add a deny-any entry at the end of the configuration? (Multiple Choice)

                                                                          A) IP-prefix
                                                                          B) Route policy
                                                                          C) Community-tilter
                                                                          D) AS-path-filter


                                                                          3. In the packet forwarding of the cross-domain VPN-Option B mode, the two ASBRs will exchange the LSP labels of the public network once.

                                                                          A) True
                                                                          B) False


                                                                          4. As shown in the figure, SWA and SWB run the RSTP protocol, and Cost of Path has not been modified to keep the default. Which of the following statements is correct?

                                                                          A) SWB will become the root bridge
                                                                          B) GE 0/0/1 on SWB is an Alternative port
                                                                          C) GE 0/0/1 on SWA is the backup port
                                                                          D) GE 0/0/2 on SWB is an Alternative port


                                                                          5. Two routers connected through a firewall cannot establish a BGP neighbor relationship. What is the cause?

                                                                          A) The firewall did not let go of the IP protocol number 89
                                                                          B) BGP neighbors must form a 2-layer adjacency
                                                                          C) The firewall did not release the UDP port number 179
                                                                          D) EBGP Multi-hop is not configured


                                                                          Solutions:

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

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