Try Huawei : H12-821_V1.0 practice torrent pass for sure
Updated: Nov 05, 2026
No. of Questions: 406 Questions & Answers with Testing Engine
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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 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | HCIP-Datacom-Advanced Routing & Switching HCIE-Datacom HCIA-Datacom |
| Available Languages: | Chinese, English, Japanese |
| Real Exam Qty: | 60-80 (varies) |
| Passing Score: | 600/1000 |
| Exam Format: | Multiple-choice questions, Short answer, Drag and drop, True/False, Single-choice questions |
| Exam Price: | USD 300 |
| Exam Duration: | 90 minutes |
| 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: Multicast | 9% | - IGMP and PIM concepts |
| Topic 3: IS-IS | 8% | - IS-IS protocol fundamentals |
| Topic 4: Network Solution | 2% | - Integrated network design scenarios |
| Topic 5: Network Reliability | 8% | - Redundancy and failover mechanisms |
| Topic 6: Network Service and Management | 2% | - Network management basics |
| Topic 7: Routing and Traffic Control | 10% | - Traffic engineering basics - Policy-based routing |
| Topic 8: Network Security | 9% | - ACL and basic security mechanisms |
| Topic 9: BGP | 17% | - BGP policy and attributes - BGP path selection |
| Topic 10: OSPF | 16% | - OSPF areas and LSDB - OSPF core concepts |
| Topic 11: Switching Technologies | 7% | - VLAN and STP fundamentals |
| Topic 12: Routing Fundamentals | 3% | - Network basics and routing principles |
| Topic 13: Large-scale WLAN Architecture | 6% | - Enterprise WLAN deployment basics |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Both MQC and PBR can be applied on device interfaces to filter received and sent packets or control packet forwarding paths.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
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On an OSPF network, interfaces are classified into four types based on link layer protocols. Which of the following types can interfaces on an IS-IS network be classified into based on physical links?
- A. P2P
- B. NBMA
- C. P2MP
- D. Broadcast
Correct Answer: A,D 🗳️
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The main objective of security policies is to reduce the intrusion success rate and detect attackers. To ensure that detection and prevention are performed throughout the attack lifecycle, a series of plans need to be made.
Which of the following statements is false about security policy planning?
- A. To further reduce the attack surface, enable URL filtering and file blocking on the basis of the security policy that permits an application, so as to prevent users from accessing high-risk websites and downloading high-risk files.
- B. Files with unknown threats can be sent to the sandbox for inspection. The firewall periodically reads the inspection result from the sandbox and blocks subsequent traffic based on the inspection result.
- C. Before setting security policies, the administrator must fully understand the applications, users, and contents on the network. This is necessary for properly setting security policies so that the firewall can check the corresponding user traffic.
- D. If possible, do not reference the content security profile in all security policy rules whose action is permit, so as to facilitate quick check.
Correct Answer: D 🗳️
On an OSPF network, an algorithm is used to prevent loops within an area, but loops may occur between areas. Therefore, OSPF defines a loop prevention mechanism for inter-area routes. Which of the following statements are true about the loop prevention mechanism?
- A. An ABR cannot inject Type 3 LSAs that describe routes to a network segment in an area back to the same area.
- B. Inter-area routes need to be forwarded through area 0.
- C. Inter-area routes cannot be directly transmitted between non-backbone areas.
- D. All non-backbone areas must be directly connected to area 0.
Correct Answer: A,B,C,D 🗳️
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Border Gateway Protocol (BGP) is a distance-vector routing protocol that implements route reachability between ASs. Which of the following protocol port numbers is used by BGP to establish BGP sessions?
- A. UDP 179
- B. UDP 170
- C. TCP 179
- D. TCP 170
Correct Answer: C 🗳️
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