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Updated: Aug 03, 2026

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Huawei H12-261_V3.0 Exam Overview:

Certification Vendor:Huawei
Exam Name:HCIE-Routing & Switching (Written) V3.0
Exam Number:H12-261_V3.0
Real Exam Qty:100
Exam Format:Single-choice, Multiple-choice, Judgment, Scenario-based
Certificate Validity Period:Written result valid 18 months; Certification valid 2 years
Available Languages:English, Simplified Chinese, Spanish-Modern, French
Exam Price:$300 USD
Related Certifications:H12-262 HCIE-Routing & Switching (Lab)
H12-263 HCIE-Routing & Switching (Interview)
H12-266 HCIE-Routing & Switching (New Lab)
Exam Duration:90 minutes
Passing Score:600/1000
Recommended Training:Huawei Official Training
HCIE-R&S V3.0 Recommended Curriculum
Exam Registration:Pearson VUE Registration
Huawei Certification Portal
Sample Questions:Huawei H12-261_V3.0 Sample Questions
Exam Way:Computer-based, delivered at Pearson VUE authorized test centers
Pre Condition:No mandatory prerequisites; HCIP-Routing & Switching certification or 3–5 years of large network experience recommended
Official Syllabus URL:https://e.huawei.com/en/talent/certification

Huawei H12-261_V3.0 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: QoS & Traffic Management10%- Traffic Classification & Policing
  • 1. Shaping
  • 2. Marking
  • 3. Congestion management
- QoS Deployment
  • 1. Bandwidth optimization
  • 2. End-to-end QoS
- QoS Models
  • 1. DiffServ
  • 2. IntServ
Topic 2: Emerging Technologies5%- Network Management
  • 1. eSight basics
  • 2. SNMP
- SDN & Network Virtualization
  • 1. Concepts and architecture
  • 2. Huawei solutions
Topic 3: Advanced Switching Technologies25%- Multicast Technologies
  • 1. Multicast deployment
  • 2. IGMP/MLD
  • 3. PIM-SM/PIM-DM
- Layer 2 Protocols
  • 1. Loop prevention mechanisms
  • 2. STP/RSTP/MSTP
  • 3. VLAN and trunk
- High Availability
  • 1. Device redundancy
  • 2. Link aggregation
  • 3. VRRP
Topic 4: Advanced Routing Technologies30%- IPv6 Routing
  • 1. BGP4+
  • 2. IS-IS for IPv6
  • 3. OSPFv3
- OSPF Protocol
  • 1. Troubleshooting
  • 2. Principle and mechanism
  • 3. Deployment and optimization
- IS-IS Protocol
  • 1. Route calculation
  • 2. Basic concepts
  • 3. Network design
- BGP Protocol
  • 1. Large-scale deployment
  • 2. Routing policies
  • 3. Path attributes
Topic 5: Network Security15%- Access Control
  • 1. AAA
  • 2. Port security
  • 3. ACL
- VPN Technologies
  • 1. IPsec VPN
  • 2. MPLS VPN basics
  • 3. GRE VPN
- Security Hardening
  • 1. Security policy design
  • 2. Device security
  • 3. Attack defense
Topic 6: Network Design & Troubleshooting15%- Enterprise Network Design
  • 1. Architecture planning
  • 2. Reliability design
  • 3. Scalability design
- Fault Diagnosis
  • 1. Recovery procedures
  • 2. Diagnosis tools
  • 3. Common fault analysis

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

1. When you troubleshoot a LAN with Huawei equipment deployed, you find that there are a large number of unicast frames with unknown source MAC addresses in the LAN. A large number of unknown source MAC address unicast frames will cause the greatest harm to the switch?

A) Increase the power consumption of the power supply
B) OccupyTCAM entry
C) Occupies memory for cached frames
D) consume available bandwidth
E) Consume MAC address entries available in the system


2. In the VXLAN scenario, in order to reduce the flooding of ARP packets between VTEPs, what features can be enabled?

A) Host information collection
B) Port isolation
C) ARP broadcast suppression
D) Local ARP proxy


3. A campus has deployed IPv6 for business testing. In the early stage of deployment, engineers wanted to achieve network interoperability through IPv6 static routing. When creating an IPv6 static route, you can specify both the outbound interface and the next hop, or only the outbound interface or only the next hop.

A) TRUE
B) FALSE


4. What type of prefixes a router running BGP will advertise to its IBGP neighbors (assuming the router is not configured as a route reflector) ?

A) The prefix is learned from EBGP neighbors, or the prefix is learned from RR
B) The prefix is learned through other IBGP neighbors, or the prefix is learned from EBGP neighbors, or the prefix is learned through route importarrived
C) The prefix is learned via EBGP neighbors, or the prefix is locally via network or route introduction learned
D) The prefix is learned through other BGP neighbors, or the prefix is locally through network or route introduction learned
E) Prefixes that exist in the routing table


5. Which of the following statements about ISIS protocol routing aggregation is true

A) Route aggregation can only take effect when configured on level-1 routers
B) Route aggregation can only be done at level-1-2 The configuration on the router can take effect
C) Route aggregation can be configured and effective on all types of routers.
D) Route aggregation can only be done at level-2 The configuration on the router can take effect


Solutions:

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

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