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Huawei Routing & Switching H12-261_V3.0

H12-261_V3.0

Exam Code: H12-261_V3.0

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

Updated: Jul 29, 2026

Q&A Number: 476 Q&As

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Huawei H12-261_V3.0 Exam Syllabus Topics:

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

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

1. VXLAN based UDP encapsulation, which encapsulates Ethernet data frames in IPin the message over UDP, so called MAC in UDP encapsulation.

A) TRUE
B) FALSE


2. Regarding the BGP anti-loop mechanism, which of the following statements is correct?

A) can use AS-CONFED-SET attribute prevents loops within the confederation
B) The ClusterList attribute is used to prevent loops in the reflector cluster. When the router finds that the ClusterList of the routing entry contains its own ClusterID, it will reject it.accept this route
C) Use the AS-PATH attribute between autonomous systems to prevent loops
D) Routes learned from IBGP will not be advertised to IBGP neighbors to prevent routing loops within the AS


3. In the dual network, the correct statement about the ISIS protocol routing is:

A) The cost of ISIS in IPv4 and IPv6 can be adjusted independently.
B) The routing priority in ISIS IPv4 and ISIS IPY6 cannot be adjusted independently.
C) By default, the routing priority of the ISIS protocol in IPv6 is 25
D) To support dual stack, the ISIS protocol must be changed to version 2.


4. The security protection actions that can be performed by a secure MAC address do not include which of the following?

A) Protect
B) Restrict
C) Shutdown
D) Remark


5. In the intra-domain MPLS BGP VPN network, when the data packet enters the public network for forwarding, it will be encapsulated with two layers of MPLS labels. Which of the following descriptions about the two layers of labels is wrong?

A) MPLS BGP VPN uses two layers of labels, the public network label (also called the outer label) and the private network label (also called the inner label).
B) The private network label is used by NP-BGP It is carried and distributed when the route is passed, and the public network label is set by LDP Agreement distribution.
C) The egress PE uses the inner layer label when judging which egress CE the message should be sent to.
D) By default, the router assigns the same label value to all VPNv4 routes destined for the peer PE.


Solutions:

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

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