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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Routing Basics | 3% | |
| Network Reliability Basics | 8% | - BFD and fault detection - High availability design - VRRP and redundancy |
| Network Service and Management | 2% | |
| IS-IS Core Knowledge | 8% | - IS-IS protocol fundamentals - IS-IS routing and configuration |
| Network Security Basics | 9% | - AAA and access control - Security defense technologies - ACL and packet filtering |
| Large-scale WLAN Networking Architecture | 6% | |
| Network Solutions | 2% | |
| OSPF Core Knowledge | 16% | - OSPF principles and operation - OSPF route calculation and selection - OSPF configuration and troubleshooting |
| Multicast Basics | 9% | - IGMP and PIM protocols - Multicast principles |
| BGP Core Knowledge | 17% | - BGP route selection and control - BGP concepts and attributes - BGP deployment and optimization |
| Switching Core Knowledge | 7% | - Spanning Tree Protocol - VLAN and trunking - Link aggregation |
| Routing and Traffic Control | 10% | - Routing policy and filtering - Traffic engineering and control |
| IPv6 Core Knowledge | 3% | - IPv6 routing protocols - IPv6 addressing and header |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. When receiving which of the following messages, the DHCPv6 server will not reply with a Reply message?
A) Release
B) Decline
C) Renew
D) Rebind
2. When OSPF runs in the broadcast network, it is necessary to elect DR and BDR.
Which of the following states will carry out the election of DR and BDR?
A) Init
B) Full
C) Exchange
D) 2-way
3. BFD determines whether a fault has occurred by periodically detecting packets. It is a fast fault detection mechanism that relies on routing protocols.
A) FALSE
B) TRUE
4. Which of the following options is related to the transmission rate of an Eth-Trunk port in manual link aggregation mode? (Multiple choice)
A) Number of group member ports
B) Whether an IP address is configured on the member port
C) Bandwidth of group member ports
D) Whether the member port is in the public network or private network
5. In the network shown in the figure, all switches run the RSTP protocol. If the E1 interface of SWB fails, the RSTP processing process: (Multiple choice)
A) Recalculate the spanning tree, and SWB elects E2 as the new root port
B) SWB deletes the port entry of the port with the purpose of E1 in the MAC address table
C) On all non-edge forwarding ports, send a topology change notification (Topology Change notification) to notify other switches that a topology change has occurred in the network
D) Send topology change notifications (Topology Change notification) on all forwarding ports to notify other switches that topology changes have occurred in the network
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: A,C | Question # 5 Answer: A,B,C |
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