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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Routing and Traffic Control | 10% | - Routing policy and filtering - Traffic engineering and control |
| IPv6 Core Knowledge | 3% | - IPv6 routing protocols - IPv6 addressing and header |
| Network Service and Management | 2% | |
| Large-scale WLAN Networking Architecture | 6% | |
| BGP Core Knowledge | 17% | - BGP deployment and optimization - BGP route selection and control - BGP concepts and attributes |
| Network Solutions | 2% | |
| IS-IS Core Knowledge | 8% | - IS-IS routing and configuration - IS-IS protocol fundamentals |
| Switching Core Knowledge | 7% | - Spanning Tree Protocol - VLAN and trunking - Link aggregation |
| Network Reliability Basics | 8% | - VRRP and redundancy - High availability design - BFD and fault detection |
| OSPF Core Knowledge | 16% | - OSPF principles and operation - OSPF route calculation and selection - OSPF configuration and troubleshooting |
| Routing Basics | 3% | |
| Multicast Basics | 9% | - Multicast principles - IGMP and PIM protocols |
| Network Security Basics | 9% | - AAA and access control - Security defense technologies - ACL and packet filtering |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. Which of the following description about the prefix list is wrong?
A) The prefix list can be used for packet filtering
B) The prefix list can match the prefix number and prefix length
C) The prefix list can be used to filter IP prefixes
D) The prefix list has a stronger matching function for routing masks than the access control list
2. BFD detection packets are carried on which of the following types of headers?
A) TCP header
B) IP header
C) UDP header
D) MAC header
3. MP-BGP extension to BGP-4 allows different types of address clusters to be distributed simultaneously in BGP.
Which of the following address clusters are supported by MP-BGP? (Multiple choice)
A) IPv6
B) L3VPN
C) EVPN
D) IPv4 multicast
4. Which statement about the VRRP timer is wrong? (Multiple choice)
A) MASTER_DOWN =(3* ADVER_INTERVAL)+ Skew_time
B) By default, the time period for VRRP notification messages is 2 seconds
C) Skew_Time=(255-Priority)/255
D) By default, the VRRP preemption delay is 1 second
5. In BGP routing rules, which of the following options is used to determine the priority of the Origin attribute?
A) EGP > Incomplete > IGP
B) Incomplete > EGP >BGP
C) IGP > EGP > Incomplete
D) IGP > Incomplete >EGP
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: A,B,C,D | Question # 4 Answer: B,C,D | Question # 5 Answer: C |
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