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Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IPv6 Technologies | 3% | - IPv6 address structure and configuration - IPv6 routing protocols |
| Topic 2: Routing and Traffic Control | 10% | - Route import and redistribution - Policy-based routing - Routing policy and filtering |
| Topic 3: Network Solutions and Design | 5% | - Enterprise network design principles - Typical network architecture and solution |
| Topic 4: Network Service and Management | 5% | - DHCP and DNS services - Network management and monitoring |
| Topic 5: Routing Basics | 3% | - Routing table composition and selection rules - Routing concepts and classification |
| Topic 6: Network Reliability | 7% | - BFD technology - Device redundancy and link backup - VRRP protocol |
| Topic 7: OSPF Fundamentals | 16% | - OSPF special applications and troubleshooting - OSPF principles and operation mechanisms - OSPF configuration and optimization |
| Topic 8: Ethernet Switching Technologies | 7% | - Spanning Tree Protocol - Link aggregation and stack technology - VLAN principles and configuration |
| Topic 9: IS-IS Fundamentals | 8% | - IS-IS configuration and deployment - IS-IS protocol principles |
| Topic 10: WLAN Basics | 2% | - WLAN deployment and optimization - WLAN technology principles |
| Topic 11: Network Security | 8% | - AAA authentication - ACL and packet filtering - Attack defense and security policy |
| Topic 12: BGP Fundamentals | 17% | - BGP route attributes and selection - BGP characteristics and working principles - BGP configuration and policy application |
| Topic 13: Multicast Technologies | 9% | - IGMP protocol - PIM protocol - Multicast basic concepts |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
During routine O & M, an engineer finds that the Hold Time parameters of two devices are inconsistent. In this case, which of the following situations occurs?
- A. A peer relationship can be established, and the devices use their own parameter values to send messages.
- B. A peer relationship can be established, and the larger Hold Time is selected after negotiation.
- C. No peer relationship can be established.
- D. A peer relationship can be established, and the smaller Hold Time is selected after negotiation.
Correct Answer: D 🗳️
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A network entity title consists of an area address and a system ID. It is a special NSAP (the SEL has a fixed value of 00) and is mainly used for route calculation.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
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Which of the following statements is true about BGP?
- A. A router cannot be configured with multiple BGP processes.
- B. IGP routes can be converted into BGP routes only through the network command.
- C. Open messages carry only the BGP header.
- D. If the export routing policy applied to a BGP peer changes, manual intervention is required so that the device resends Update messages to the peer.
Correct Answer: D 🗳️
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A non-client is an IBGP peer that functions as neither an RR nor a client. A non-client must establish fully meshed connections with the RR and all the other non-clients.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
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A large enterprise deploys a WLAN in VRRP HSB mode to ensure WLAN reliability. Which of the following statements are false about the VRRP configuration?
- A. The default priority of a device in a VRRP group is 100. A smaller value indicates a higher priority.
- B. The virtual IP addresses must be configured to be the same on the master and backup ACs in the same VRRP group.
- C. The default interval for sending VRRP heartbeat packets is 1s.
- D. The VRIDs must be configured to be the same on the master and backup ACs in the same VRRP group.
Correct Answer: A,C 🗳️
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