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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 Technology V1.0 HCIA-Datacom |
| Real Exam Qty: | 60 |
| Passing Score: | 600/1000 |
| Exam Price: | 300 USD |
| Exam Duration: | 90 minutes |
| Exam Format: | Single-choice, True/false, Multiple-choice, Fill-in-the-blank, Drag-and-drop |
| Available Languages: | Japanese, English, Chinese |
| Recommended Training: | Huawei Official HCIP-Datacom Training |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite testing at Pearson VUE centers |
| Pre Condition: | Recommended to have HCIA-Datacom certification or equivalent knowledge and 1–2 years of network engineering experience |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification/exam/h12-821_v1.0 |
Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Routing Basics | 3% | - Routing table composition and selection rules - Routing concepts and classification |
| Network Service and Management | 5% | - Network management and monitoring - DHCP and DNS services |
| IS-IS Fundamentals | 8% | - IS-IS configuration and deployment - IS-IS protocol principles |
| BGP Fundamentals | 17% | - BGP route attributes and selection - BGP configuration and policy application - BGP characteristics and working principles |
| Network Security | 8% | - AAA authentication - Attack defense and security policy - ACL and packet filtering |
| Routing and Traffic Control | 10% | - Route import and redistribution - Routing policy and filtering - Policy-based routing |
| Multicast Technologies | 9% | - PIM protocol - Multicast basic concepts - IGMP protocol |
| WLAN Basics | 2% | - WLAN deployment and optimization - WLAN technology principles |
| Network Reliability | 7% | - VRRP protocol - Device redundancy and link backup - BFD technology |
| Network Solutions and Design | 5% | - Typical network architecture and solution - Enterprise network design principles |
| Ethernet Switching Technologies | 7% | - Spanning Tree Protocol - VLAN principles and configuration - Link aggregation and stack technology |
| IPv6 Technologies | 3% | - IPv6 routing protocols - IPv6 address structure and configuration |
| OSPF Fundamentals | 16% | - OSPF principles and operation mechanisms - OSPF special applications and troubleshooting - OSPF configuration and optimization |
Huawei H12-821_V1.0 Exam — Questions and Answers
The official fee is 300 USD per attempt, and the passing score is 600/1000. A failed attempt means paying the entire fee again — which makes the 378 practice questions from DumpsTorrent the cheaper rehearsal. Self-test until the pass mark feels routine, then book.
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The Huawei HCIP-Datacom-Core Technology V1.0 blueprint spans 13 domains — among them BGP Fundamentals (17%), Ethernet Switching Technologies (7%), Routing and Traffic Control (10%). Weightings are the vendor's way of saying where points concentrate, so budget your time accordingly. The full outline above details every subtopic.
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Courses teach; questions test. After finishing any training, run the H12-821_V1.0 practice questions from DumpsTorrent to verify what actually stuck.
Recommended to have HCIA-Datacom certification or equivalent knowledge and 1–2 years of network engineering experience Since vendors revise eligibility rules, confirm the current requirements on the official exam page (official H12-821_V1.0 exam page) before registering.
Registration goes through the vendor's official channels:
The exam runs Online proctored or onsite testing at Pearson VUE centers, so choose the arrangement that suits you when booking.
The Huawei HCIP-Datacom-Core Technology V1.0 is Huawei's official exam for the HCIP-Datacom-Core Technology V1.0 certification, at the Professional level. It tests real professional knowledge and experience — that's why it's considered difficult, and why the credential means something. It also connects to related credentials like HCIP-Datacom-Advanced Routing & Switching Technology V1.0, HCIA-Datacom.
You'll get 90 minutes for 60 questions. Lack of time sinks more candidates than lack of knowledge — so build your pacing now: set a per-question budget, practice flagging hard items, and run full timed sessions in the DumpsTorrent engine until the clock feels like an ally.
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
RSTP provides different functions in different scenarios. Which of the following statements Is false?
- A. After TC-BPDU attack defense function is enabled, you can set the number of times the switch processes TC BPDUs within a certain period
- B. If the edge port on the switch enabled with BPDU protection receives RST BPDU, the switch sets the edge port as a non-edge-port and triggers STP calculation
- C. When the designated port enabled with root protection receives optimal RST BPDUs, the port enters the Discarding state and does not forward packets. If the port does not receive optimal RST BPDUs within a certain period of time, the port will automatically restore to the Forwarding state
- D. The role of the designated port that is enabled with root protection cannot be changed
Correct Answer: D 🗳️
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Which of the following statements regarding the LSA age field are true?
- A. The unit of this field is seconds. In a LSDB, the LS age of a LSA decreases with time.
- B. If the LS age of a LSA has reached the LSRefreshTime (30 minutes), any router can regenerate an instance of this LSA again.
- C. If the LS age of a LSA has reached the LSRefreshTime (30 minutes), the originator of this LSA needs to regenerate an instance of this LSA again.
- D. The unit of this field is seconds. In a LSDB, the LS age of a LSA increases with time.
Correct Answer: C,D 🗳️
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After which of the following parameters are modified does an IS-IS neighbor relationship need to re- established?
- A. The level of an ISIS interface is changed.
- B. The IP address of an ISIS interface is changed.
- C. The cost of an IS-IS interface is changed.
- D. The interval at which an IS-IS interface sends IIH packets is changed.
Correct Answer: A 🗳️
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On Huawei switches, which of the following planes provides network information and forwarding entries that are mandatory for data plane forwarding?
- A. Control plane
- B. Data plane
- C. Forwarding plane
- D. Monitoring plane
Correct Answer: A 🗳️
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Which of the following LSAs are advertised only within a single area?
- A. Network LSA
- B. Router LSA
- C. AS External LSA
- D. Summary LSA
Correct Answer: A,B 🗳️
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