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 09, 2026

Q & A: 476 Questions and Answers

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Huawei H12-261_V3.0 Exam Syllabus Topics:

SectionObjectives
Topic 1: Enterprise Network Architecture
Topic 2: Switching Technologies- VLAN and Trunking
- STP and Loop Prevention
Topic 3: QoS and Traffic Engineering- QoS Models and Mechanisms
- Traffic Scheduling and Shaping
Topic 4: IPv6 Technologies- IPv6 Addressing and Deployment
- IPv6 Transition Mechanisms
Topic 5: Network Security- ACL and Traffic Filtering
- Device Security Hardening
Topic 6: MPLS and VPN Technologies- MPLS Architecture and Label Switching
- L2VPN and L3VPN Implementation
Topic 7: Network Troubleshooting and Optimization- Fault Diagnosis Methods
- Performance Optimization Techniques
Topic 8: Routing Protocols (OSPF, IS-IS, BGP)- BGP Route Selection and Policy Control
- OSPF Principles and Advanced Features

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

Question #1

Deploying port isolation technology in Ethernet can realize Layer 2 intercommunication and Layer 3 isolation, making networking more flexible.

  • A. TRUE
  • B. FALSE
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

You are currently troubleshooting a LAN and you suspect that the error is due to a mismatch of operating modes. Which switch interface errors indicate
10/100/1000 IEEE Gigabit interface working mode mismatch?

  • A. super small frame
  • B. Lag conflict
  • C. Excessive conflict
  • D. FCSMistake
  • E. misalignment
Reveal Solution  Discussion  0

Correct Answer: A,B,C,D,E  🗳️

Question #3

What is the relationship between CIR, BC and TC?

  • A. TC=BC/CIR
  • B. CIR=TC/BC
  • C. CIR=BE/TC
  • D. TC=CIR/BC
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #4

The router connects two EBGP neighbors through two parallel serial cables, what method would you use to achieve this through the two parallel serial cablesBidirectional burden sharing between two connected EBGP neighbors?
BGP automatically implements load balancing of traffic among different autonomous systems on available links without using any method

  • A. Use the loopback interface to establish an EBGP neighbor relationship and configure EBGP Multi-hop, configure the loopback interface as the update source, and then use IGP to achieve equal-cost path load sharing between loopback addresses)
  • B. To configure the EBGP neighbor relationship with the loopback interface as the update source, the IGP in each AS needs to introduce two equal-cost paths to the EBGP neighbor loopback interface address; and you need to use the command "next-hop-local"
  • C. Use the command "ebgp-load on both ends"-balance"
  • D. To configure the EBGP neighbor relationship with the loopback interface as the update source, the IGP in each AS needs to introduce two equal-cost paths to the EBGP neighbor loopback interface address; and you need to use the command"ebgp-maxhop" and "next-hop-local"
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

Cross-device link aggregation enables reliable transmission of data traffic and mutual backup of stack member switches. However, due to the limited bandwidth of stack cables between stack devices, which of the following methods can be used to improve forwarding efficiency? (Single Choice)

  • A. Configuring the MAC Address Switching of the Stacking System
  • B. Enabling the Stacked Multi-Master Checking Function
  • C. Connect stacking devices via stacking cards
  • D. Enable local preferential forwarding of traffic
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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