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Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Solutions and Design | 5% | - Typical network architecture and solution - Enterprise network design principles |
| Topic 2: BGP Fundamentals | 17% | - BGP configuration and policy application - BGP characteristics and working principles - BGP route attributes and selection |
| Topic 3: IS-IS Fundamentals | 8% | - IS-IS protocol principles - IS-IS configuration and deployment |
| Topic 4: Multicast Technologies | 9% | - PIM protocol - Multicast basic concepts - IGMP protocol |
| Topic 5: Network Security | 8% | - Attack defense and security policy - ACL and packet filtering - AAA authentication |
| Topic 6: Routing Basics | 3% | - Routing table composition and selection rules - Routing concepts and classification |
| Topic 7: Ethernet Switching Technologies | 7% | - Link aggregation and stack technology - Spanning Tree Protocol - VLAN principles and configuration |
| Topic 8: Routing and Traffic Control | 10% | - Route import and redistribution - Routing policy and filtering - Policy-based routing |
| Topic 9: IPv6 Technologies | 3% | - IPv6 routing protocols - IPv6 address structure and configuration |
| Topic 10: Network Service and Management | 5% | - DHCP and DNS services - Network management and monitoring |
| Topic 11: WLAN Basics | 2% | - WLAN technology principles - WLAN deployment and optimization |
| Topic 12: OSPF Fundamentals | 16% | - OSPF special applications and troubleshooting - OSPF configuration and optimization - OSPF principles and operation mechanisms |
| Topic 13: Network Reliability | 7% | - BFD technology - VRRP protocol - Device redundancy and link backup |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
A monitoring plane usually comprises the monitoring units of main control boards and interface boards. This plane can monitor the system environment independently. Which of the following environment monitoring functions can be provided by the monitoring plane?
- A. Voltage monitoring
- B. Fan control
- C. System power-on and power-off control
- D. Temperature monitoring
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On an STP network, only the designated port processes inferior BPDUs. On an RSTP network, a port with any role processes inferior BPDUs.
- A. FALSE
- B. TRUE
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BGP itself does not discover routes. Therefore, other routes need to be imported to the BGP routing table for route exchanges between ASs. In import mode, routes are imported to the BGP routing table by protocol.
Which of the following routes can be imported to the BGP routing table using the import mode?
- A. OSPF routes
- B. IS-IS routes
- C. Direct routes
- D. Static routes
GRE is a VPN technology that can implement packet transmission over heterogeneous networks. Which of the following statements are true about GRE?
- A. GRE tunnels can work with IPsec to ensure the security of multicast services such as voice and video.
- B. GRE tunnels can extend the working range of network protocols with hop limits.
- C. GRE enables encapsulated data packets to be transmitted over another network layer protocol, but cannot encapsulate multicast data.
- D. GRE is a Layer 2 VPN encapsulation technology.
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On a large-scale network, the BGP routing table of each device is extremely large, which overloads devices.
To address this problem, route summarization can be configured. Which of the following statements is false about BGP route summarization?
- A. In manual summarization, the attributes of summary routes cannot be controlled.
- B. IPv6 networks support only manual summarization.
- C. With automatic summarization, BGP summarizes routes based on natural network segments.
- D. The AS_Set attribute helps BGP prevent routing loops that may arise during route summarization.
