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Huawei H12-261_V3.0-ENU Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Network Optimization and Troubleshooting | - Performance optimization
- 1. QoS mechanisms and traffic engineering
- Fault diagnosis
- 1. Protocol troubleshooting methodologies
- 2. Routing convergence issues
|
| Topic 2: Advanced IP Network Design | - Enterprise network architecture design
- 1. Scalability and redundancy design
- 2. Hierarchical network design principles
- IPv4/IPv6 deployment planning
- 1. Dual-stack deployment
- 2. Addressing design and migration strategies
|
| Topic 3: MPLS and VPN Technologies | - VPN implementations
- 1. L2VPN and VPLS concepts
- 2. L3VPN design and deployment
- MPLS architecture
- 1. Label distribution and forwarding
|
| Topic 4: Network Services and Security | - Network security
- 1. Device hardening and control plane protection
- 2. ACLs and traffic filtering
- Network services
- 1. DHCP, NAT, and multicast
|
| Topic 5: Routing Protocols and Technologies | - IGP protocols
- 1. IS-IS fundamentals and tuning
- 2. OSPF advanced features and optimization
- EGP protocols
- 1. Route reflection and confederation
- 2. BGP policy control and optimization
|
Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:
1. Regarding Multi-VPN-Instance CE (MCE), which one of the following descriptions is wrong?
A) There must be multiple physical links between MCE and PE to achieve isolation between different VPN instances
B) On the MCE device, you need to create separate routing and forwarding tables for different VPNs, and bind them to the corresponding interfaces
C) Devices with MCE function can access multiple VPN instances in BGP/MPLS IP VPN applications, reducing user investment in network equipment
D) Users connected to the same MCE but not belonging to a VPN instance cannot access each other
2. Which of the following attacks are DoS (Denial of Service) attacks? (Multiple Choice)
A) Source IP address spoofing attack
B) Man-in-the-middle attack
C) Flood attack
D) Single packet attack
3. Which of the following features does the IS-IS protocol have? (Multiple choice)
A) Does not support network element level division
B) Good scalability
C) The bottom layer is the data link layer
D) Suitable for large-capacity routing delivery
4. Man-in-the-middle attacks or IP/MAC spoofing attacks can cause information leakage and other hazards, and are more common in intranets.
In order to prevent man-in-the-middle attacks or IP/MAC spoofing attacks, what configuration methods can be adopted?
A) Configure Trusted/Untrusted interface
B) Configure the linkage between DHCP Snooping and DAI or IPSG on the switch
C) Limit the maximum number of MAC addresses that can be learned on the switch interface
D) Enable DHCP Snooping to check the CHAD DR field in the DHCP REQUEST message
5. Which of the following is optimal for building a loop-free Layer 2 network?
A) TRILL+MSTP
B) Stacking + link aggregation
C) Link Aggregation + MSTP
D) Stacking + MSTP
Solutions:
Question # 1 Answer: A | Question # 2 Answer: A,C | Question # 3 Answer: B,C,D | Question # 4 Answer: B | Question # 5 Answer: B |