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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Routing Basics | 3% | |
| Topic 2: Network Service and Management | 2% | |
| Topic 3: Network Solutions | 2% | |
| Topic 4: OSPF Core Knowledge | 16% | - OSPF principles and operation - OSPF configuration and troubleshooting - OSPF route calculation and selection |
| Topic 5: Network Security Basics | 9% | - Security defense technologies - ACL and packet filtering - AAA and access control |
| Topic 6: Network Reliability Basics | 8% | - High availability design - VRRP and redundancy - BFD and fault detection |
| Topic 7: Multicast Basics | 9% | - Multicast principles - IGMP and PIM protocols |
| Topic 8: BGP Core Knowledge | 17% | - BGP route selection and control - BGP deployment and optimization - BGP concepts and attributes |
| Topic 9: IPv6 Core Knowledge | 3% | - IPv6 routing protocols - IPv6 addressing and header |
| Topic 10: Routing and Traffic Control | 10% | - Traffic engineering and control - Routing policy and filtering |
| Topic 11: Switching Core Knowledge | 7% | - VLAN and trunking - Link aggregation - Spanning Tree Protocol |
| Topic 12: Large-scale WLAN Networking Architecture | 6% | |
| Topic 13: IS-IS Core Knowledge | 8% | - IS-IS routing and configuration - IS-IS protocol fundamentals |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Question 1
As shown in the figure, in a dual-link backup load sharing network.
Due to business needs, a new AP is added. Which AC will the new AP choose for access?
A. AC1
B. Neither will be able to access
C. AC2
D. Random access
Question 2
As shown in the figure below, the firewall receives a message from PC1 to PC2, which of the following statements is correct?
A. The message will match the new security policy rule2, and the firewall will forward the message
B. The default security policy of the firewall is match all, and the action is Deny
C. The packet cannot match the security policies rule1 and rule2, it will match the default policy of the firewall, and the firewall will forward the packet
D. The message will match the security policy rule 1
Question 3
Which of the following are multi-channel protocols? (Multiple choice)
A. Telnet
B. SMTP
C. H.323
D. FTP
Question 4
Which of the following statements about OSPF and IS-IS is wrong?
A. Both DR and BDR need to be elected in the broadcast network
B. Both OSPF and IS-IS use Hello packets to establish and maintain neighbor relationships
C. Both OSPF and IS-IS are the link state protocols.
D. Both OSPF and IS-IS support area division
Question 5
Which of the following descriptions about IGMPv3 is wrong?
A. Serving the SSM model
B. The same response and query mechanism as the IGMPv1 version
C. Allow the host to specify to receive certain multicast traffic sent by certain multicast sources
D. You can specify not only the multicast group but also the multicast source
Solutions:
| Question 1 Answer: A | Question 2 Answer: A | Question 3 Answer: C,D | Question 4 Answer: A | Question 5 Answer: B |
