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Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Ethernet Switching Technologies | 7% | - VLAN principles and configuration - Spanning Tree Protocol - Link aggregation and stack technology |
| Topic 2: IS-IS Fundamentals | 8% | - IS-IS protocol principles - IS-IS configuration and deployment |
| Topic 3: BGP Fundamentals | 17% | - BGP route attributes and selection - BGP configuration and policy application - BGP characteristics and working principles |
| Topic 4: IPv6 Technologies | 3% | - IPv6 address structure and configuration - IPv6 routing protocols |
| Topic 5: Routing and Traffic Control | 10% | - Route import and redistribution - Policy-based routing - Routing policy and filtering |
| Topic 6: Network Service and Management | 5% | - Network management and monitoring - DHCP and DNS services |
| Topic 7: WLAN Basics | 2% | - WLAN deployment and optimization - WLAN technology principles |
| Topic 8: Routing Basics | 3% | - Routing concepts and classification - Routing table composition and selection rules |
| Topic 9: OSPF Fundamentals | 16% | - OSPF principles and operation mechanisms - OSPF special applications and troubleshooting - OSPF configuration and optimization |
| Topic 10: Network Reliability | 7% | - VRRP protocol - Device redundancy and link backup - BFD technology |
| Topic 11: Network Solutions and Design | 5% | - Typical network architecture and solution - Enterprise network design principles |
| Topic 12: Multicast Technologies | 9% | - IGMP protocol - PIM protocol - Multicast basic concepts |
| Topic 13: Network Security | 8% | - ACL and packet filtering - Attack defense and security policy - AAA authentication |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Question 1
The figure shows the VRRP status switchover events . Match these events with their sequence numbers.

Question 2
There are two BFD operating modes. In_______mode, the local end sends BFD Control packets at specified intervals, and the remote end checks whether the local end periodically sends BFD Control packets. (Use lowercase letters.)
Question 3
BGP is generally applied to complex networks where routes change frequently. Frequent route flapping consumes a large number of bandwidth and CPU resources, and even affects the normal operation of the network. This is an unavoidable problem that cannot be solved in BGP.
A. FALSE
B. TRUE
Question 4
As shown in the following figure, a new AP is deployed In dual link MSB networking (load balancing mode).
Which AC will the connect to?
A. Random access
B. AC1
C. AC2
D. None
Question 5
See the following figure. RTA, RTB, RTC, and RTD are in the same AS and establish IBGP peer relationships through direct links. RTB an RTC are route reflectors (RRs), RTA and RTC are the RR clients of RTB, and RTB and RTD are the RR clients of RTC. If RTA advertises the route 10.1.1.0/24 to the BGP process, the Originator ID of the BGP route received by RTD is------------------.
Solutions:
| Question 1 Answer: Only visible for members | Question 2 Answer: Only visible for members | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: Only visible for members |
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