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

H12-261_V3.0 real exams

Exam Code: H12-261_V3.0

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

Updated: Sep 26, 2026

Q & A: 476 Questions and Answers

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Huawei H12-261_V3.0 Exam Syllabus Topics:

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

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

Question #1

Which of the following statements about VLAN aggregation is correct?

  • A. Sub-VLAN contains physical interface, and can establish three-layer VLANIF interface
  • B. A Super-VLAN can contain one or more Sub-VLANs
  • C. Sub-VLAN is used to isolate broadcast domains
  • D. Super-VLAN contains only physical interfaces and cannot establish a three-layer LANIF interface
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

Question #2

VLAN L3 Gateway is used to implement different V?The three-layer logical interface of ANW virtual network communication is?

  • A. NVE interface
  • B. Layer 2 sub-interface
  • C. VBDIF interface
  • D. VLANIF interface
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #3

How 802.1w and 802.1D handle BPDU's? ( confirmed)

  • A. 802.1D bridges only forward BPs received from the root bridgeDU message
  • B. 802.1The w bridge only forwards BPDUs received from the root bridge
  • C. 802.1D bridge will not forward BPDU message
  • D. 802.1w Bridges do not forward BPDUs
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #4

man-in-the-middle attack or IP/MAC SpoofingAttacks can lead to information leakage and other hazards, and are more common in intranets. To prevent man-in-the-middle attacks or IP/MAC SpoofingAttack, the configuration methods that can be taken are:

  • A. configureTrusted/Untrusted interface
  • B. turn onDHCP Snooping checkDHCP Function of the CHADDR field in the REQUEST message
  • C. Configuration on the master switchDHCP Snooping withDAL or IPSG for linkage
  • D. Limit the maximum number of learning allowed on a switch interfaceMACnumber of addresses
Reveal Solution  Discussion  0

Correct Answer: A,B,C  🗳️

Question #5

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. FALSE
  • B. TRUE
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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