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

Exam Code: H12-261_V3.0

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

Updated: Aug 03, 2026

Q & A: 476 Questions and Answers

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H12-261_V3.0 exam dumps

Huawei H12-261_V3.0 Exam Syllabus Topics:

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

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

1. BGP4+ is running between the two routers, and the neighbor relationship is normal, but the BGP routing table of the local router does not have any neighbor routing entries. What are the following possible reasons?

A) The routing entry in the peer BGP routing table is not optimal.
B) The next hop address of the BGP routing entry is unreachable
C) The peer is configured with active-route-advertise
D) Peer ignore is configured on the peer


2. existingRoute-policy is as follows:
ip community-filter 1 permit 100:1 ip as-path-fiter 2 permit ^100$ route-policy test permit node 10 if- match community-filter 1 if-match as-path-fiter 2 apply as-path 200 Which of the above configuration descriptions is correct?

A) As long as the BGP route carries the community attribute value of 100:1, the BGP routeroad will match the aboveroute-policy matches the AS-PATH attribute of the routeSex will be changed to 200
B) Only when the BGP route carries the community attribute value of 100:1 or the AS-PATH is 100, The BGProad will match the aboveroute The AS-PATH attribute of the -policy matching route will be changed to 200
C) Only when the BGP route carries the community attribute value of 100:1 and the AS- When PATH is
100, the BGP route will match the aboveThe AS-PATH property of route-policy matching routes will be changed to 200
D) Only when the BGP route carries an AS-PATH of 100, the BGP route will match the aboveroute-policy.
AS_ that matches the route The PATH property will be changed to200


3. Which of the following Hello packets is not included in the IS-IS protocol?

A) Level-2 LAN IIH
B) P2MP IIH
C) P2P IIH
D) Level-1 LAN IIH


4. What is wrong about the description of RRP fast switching?

A) A VRRP backup group cannot monitor Peer BFD, Link BFD and Norma.1BFD at the same time.
B) When the VRRP voice group monitors ordinary BFD, when the BFD state changes, the active and standby states will be changed by modifying the priority of the backup group. When the monitored BFD session state is restored, the priority of the router in the backup group will be restored. to the original value
C) Use VRRP to monitor the BFD session or EFM function. After the BFD session or EFM session status changes, the VRRP module will be notified to realize fast VRP switching
D) If multiple BFDs are configured to monitor at the same time, the configurations are related to each other and may affect the


5. traditional BGP-4 can only manage IPv44 Unicast routing information, MP-BGP for In order to provide support for a variety of network layer protocols, BGP-4 expanded. MP-BGP Address families are used to distinguish different network layer protocols. Which of the following address families are currently supported?

A) BGP-VPNv 4 address family
B) BGP-IPv6 Unicast address family
C) BGP-VI Instance IPv6 address family
D) BGP-IPv4 broadcast address family


Solutions:

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

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