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Huawei H12-261_V3.0 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Enterprise Network Architecture | |
| Topic 2: Switching Technologies | - VLAN and Trunking
- STP and Loop Prevention
|
| Topic 3: Network Troubleshooting and Optimization | - Performance Optimization Techniques
- Fault Diagnosis Methods
|
| Topic 4: IPv6 Technologies | - IPv6 Transition Mechanisms
- IPv6 Addressing and Deployment
|
| Topic 5: Routing Protocols (OSPF, IS-IS, BGP) | - OSPF Principles and Advanced Features
- BGP Route Selection and Policy Control
|
| Topic 6: MPLS and VPN Technologies | - L2VPN and L3VPN Implementation
- MPLS Architecture and Label Switching
|
| Topic 7: Network Security | - Device Security Hardening
- ACL and Traffic Filtering
|
| Topic 8: QoS and Traffic Engineering | - QoS Models and Mechanisms
- Traffic Scheduling and Shaping
|
Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:
1. In the campus network, what are the problems of manually creating static tunnels?
A) VTEP can only rely on data flooding to learn the remote MAC address
B) Static tunnels also use related protocols on the control plane, which will cause equipment resource loss
C) Although the static VXLAN tunnel mode can support distributed gateway application scenarios, the configuration workload is large and the configuration adjustment is complicated
D) If N devices establish static VXLAN tunnels, at most N(N-1)/2 tunnels need to be manually configured, and the amount of configuration is large.
2. The following is about IGMPv1 and IGMPv2description, which is correct? (multiple choice)
A) IGMPv2Message types include member leave messages
B) IGMPv2Specific group queries are not supported
C) IGMPv1Support general group query
D) IGMPv1The message type does not contain a member leave message
3. Which of the following packets does the BGP protocol support?
A) Keepalive
B) Hello
C) Open
D) Update
4. routerR1 runs OSPF protocol, use "display ip "routing-table" command to view the routing table of router R1, the following is about the routing table Is the description of OSPF information correct?
A) In the routing table, use"O_ The routing table entry identified by the ASE" identifier can only be learned through route import.
B) In the routing table, use "OSPThe routing table entry identified by the F" identifier can only pass through Type 1 LSAs
C) In the routing table, useThe routing table entry identified by the "OSPF" identifier can be learned through the 1/2/3/5 type LSA
D) In the routing table, use "OSPThe routing table entry identified by the F" identifier can only be learned through Type 3 LSAs
5. As shown in the figure, there are two IPv6 networks that can access the IPv4 network. At the same time, an IPSec tunnel needs to be established between the two IPv6 networks for communication.Which of the following packaging modes can meet the above requirements?

A) ESP+tunnel mode
B) None of the above options are correct
C) AH+tunnel mode
D) AH+ transmission mode
Solutions:
Question # 1 Answer: A,D | Question # 2 Answer: A,C,D | Question # 3 Answer: A,C,D | Question # 4 Answer: A | Question # 5 Answer: B |