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Last Updated: Aug 16, 2026
No. of Questions: 1081 Questions & Answers with Testing Engine
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IS-IS Core Knowledge | 8% | - IS-IS protocol fundamentals - IS-IS routing and configuration |
| Topic 2: Multicast Basics | 9% | - Multicast principles - IGMP and PIM protocols |
| Topic 3: BGP Core Knowledge | 17% | - BGP route selection and control - BGP concepts and attributes - BGP deployment and optimization |
| Topic 4: Network Security Basics | 9% | - AAA and access control - ACL and packet filtering - Security defense technologies |
| Topic 5: Switching Core Knowledge | 7% | - VLAN and trunking - Spanning Tree Protocol - Link aggregation |
| Topic 6: Network Service and Management | 2% | |
| Topic 7: IPv6 Core Knowledge | 3% | - IPv6 addressing and header - IPv6 routing protocols |
| Topic 8: Routing and Traffic Control | 10% | - Traffic engineering and control - Routing policy and filtering |
| Topic 9: Network Solutions | 2% | |
| Topic 10: OSPF Core Knowledge | 16% | - OSPF principles and operation - OSPF route calculation and selection - OSPF configuration and troubleshooting |
| Topic 11: Routing Basics | 3% | |
| Topic 12: Large-scale WLAN Networking Architecture | 6% | |
| Topic 13: Network Reliability Basics | 8% | - High availability design - VRRP and redundancy - BFD and fault detection |
1. VLAN Pool has two algorithms for allocating VLANs, namely sequential allocation and HASH allocation.
Which of the following descriptions of these two algorithms are correct? (Multiple choice)
A) When the HASH allocation algorithm is set, it may lead to uneven division of users between VLANs.
B) When the HASH allocation algorithm is set, VLAN changes will not occur when users go online and offline.
C) When the sequential allocation algorithm is set, IP addresses may change when users go online or offline.
D) When the sequential allocation algorithm is set, VLAN changes may occur when users go online and offline.
2. Execute the () saved-configuration command to clear the contents of the configuration file used for the next startup of the device, and unspecify the configuration file used for the next startup of the system, thereby restoring the device configuration to the default value.
3. Please match the following Huawei-defined protocol priorities with their corresponding protocols.
4. Depending on the degree of control over the multicast source, IP multicast is divided into which of the following models? (Multiple choice)
A) ATM
B) SFM
C) SSM
D) ASM
5. As shown in the figure, in a pure IPv6 environment, if you want to realize the communication between PC1 and PC2, which of the following groups of addresses can be configured on PC1 and P2 respectively?
A) FE80::1/64 FE80::2/64
B) 2001:FDC:1/64 2001:FDC::2/64
C) 2001:FDC::1/64 2001:FDC1::2/64
D) FD00:1AC0:872E::1/64 FDO0:2BE1:2320::1/64
Solutions:
| Question # 1 Answer: A,B,C,D | Question # 2 Answer: Only visible for members | Question # 3 Answer: Only visible for members | Question # 4 Answer: C,D | Question # 5 Answer: C |
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