Huawei H12-821_V1.0 Questions & Answers - in .pdf
- Total Q&A: 385
- Update: Jul 21, 2026
- Price: $59.99
- Vendor: Huawei
- Exam Code: H12-821_V1.0
- Exam Name: HCIP-Datacom-Core Technology V1.0
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- Total Q&A: 385
- Update: Jul 21, 2026
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- Vendor: Huawei
- Exam Code: H12-821_V1.0
- Exam Name: HCIP-Datacom-Core Technology V1.0
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Huawei H12-821_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
| Exam Name: | HCIP-Datacom-Core Technology V1.0 |
| Exam Number: | H12-821_V1.0 |
| Exam Price: | USD 300 |
| Available Languages: | English, Chinese, Japanese |
| Related Certifications: | HCIA-Datacom HCIP-Datacom-Advanced Routing & Switching HCIE-Datacom |
| Real Exam Qty: | 60-80 (varies) |
| Exam Duration: | 90 minutes |
| Exam Format: | Single-choice questions, Multiple-choice questions, True/False, Drag and drop, Short answer |
| Passing Score: | 600/1000 |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Huawei Learning Portal - Datacom Track Huawei HCIP-Datacom Training Resources |
| Exam Registration: | Huawei Certification Official Portal Pearson VUE Huawei Exams |
| Sample Questions: | Huawei H12-821_V1.0 Sample Questions |
| Exam Way: | Computer-based exam (onsite test centers or online proctoring depending on region) |
| Pre Condition: | Recommended to hold HCIA-Datacom or equivalent networking knowledge |
| Official Syllabus URL: | https://certification.huawei.com/ |
Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IPv6 | 3% | - IPv6 addressing and routing |
| Topic 2: Switching Technologies | 7% | - VLAN and STP fundamentals |
| Topic 3: Routing and Traffic Control | 10% | - Policy-based routing - Traffic engineering basics |
| Topic 4: Routing Fundamentals | 3% | - Network basics and routing principles |
| Topic 5: IS-IS | 8% | - IS-IS protocol fundamentals |
| Topic 6: BGP | 17% | - BGP policy and attributes - BGP path selection |
| Topic 7: Large-scale WLAN Architecture | 6% | - Enterprise WLAN deployment basics |
| Topic 8: Network Service and Management | 2% | - Network management basics |
| Topic 9: Network Solution | 2% | - Integrated network design scenarios |
| Topic 10: OSPF | 16% | - OSPF areas and LSDB - OSPF core concepts |
| Topic 11: Multicast | 9% | - IGMP and PIM concepts |
| Topic 12: Network Security | 9% | - ACL and basic security mechanisms |
| Topic 13: Network Reliability | 8% | - Redundancy and failover mechanisms |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. OSPF has multiple types of routes with varying priorities. Which of the following types of routes has the lowest priority when they have the same prefix?
A) Inter-area route
B) Intra-area route
C) Type 1 external route
D) Type 2 external route
2. The VRID of the VRRP virtual router is 3 and the virtual IP address is 100.1.1.10. What is the virtual MAC address?
A) 01-00-5E-00-01-64
B) 01-00-5E-00-01-03
C) 00-00-5E-00-01-64
D) 00-00-5E-00-01-03
3. An IP prefix list is configured on a router using the following command:
ip ip-prefix huawei index 10 permit 10.1.1.0 24 greater-equal 26
In this case, the value of greater-equal-value is ____, and the value of less-equal-value is ____.
4. In IPv6 , NDP (Neighbor Discovery Protocol) uses multiple types of ICMPv6 packets . Which of the following functions are RS (Router Solicitation) packets used for?
A) Duplicate address detection
B) Address resolution
C) Redirection
D) Prefix readdressing
5. IGMP group entries play an important role in multicast forwarding. An administrator runs a command to view information about a multicast entry. The information is as follows:
sql
Copy
< HUAWEI > display igmp group
Interface group report information
Vlanif100(10.1.6.2):
Total 1 IGMP Group reported
Group Address Last Reporter Uptime Expires
225.1.1.2 10.1.6.10 00:02:04 00:01:17
Given this, which of the following statements are true?
A) 225.1.1.2 is the address of the group that the user joins.
B) This entry can be used to construct the corresponding (S, G) entry.
C) This entry is created when the device receives an IGMP Join message from a user.
D) Expires indicates the aging time of the IGMP group.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: Only visible for members | Question # 4 Answer: B | Question # 5 Answer: A,C,D |
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