Exam Name: HCIP-Datacom-Core Technology V1.0
Certification Provider: Huawei
Corresponding Certification: HCIP-Datacom
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Instant Download Huawei : H12-821_V1.0-ENU
Check Updated on: Sep 12, 2026
No. of Questions: 1081 Questions & Answers with Exam Engine
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Knowing the subject is only part of H12-821_V1.0-ENU preparation; applying it under time limits is another. In 2026, Actual4dump test engines let you practice Huawei HCIP-Datacom-Core Technology V1.0 questions in timed modes and review your progress across the 1081-question set.
Huawei H12-821_V1.0-ENU Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIP-Datacom-Core Technology V1.0 |
| Exam Number: | H12-821_V1.0-ENU |
| Available Languages: | English, Chinese |
| Exam Format: | Multiple Choice, Drag-and-Drop, Multiple Answer, Single Answer, True/False |
| Exam Price: | 300 USD |
| Exam Duration: | 90 minutes |
| Passing Score: | 600/1000 |
| Real Exam Qty: | ≈120 |
| Related Certifications: | HCIP-Datacom-Advanced Routing & Switching Technology HCIP-Datacom-SD-WAN Planning and Deployment HCIP-Datacom-WAN Planning and Deployment HCIP-Datacom-Network Automation Developer HCIP-Datacom-Enterprise Network Solution Design HCIP-Datacom-Campus Network Planning and Deployment |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Written proctored exam delivered through Pearson VUE or Huawei designated testing centres; online scheduling available. |
| Pre Condition: | Completion of prerequisite Huawei networking training or equivalent experience recommended before attempting HCIP-Datacom exams. |
| Official Syllabus URL: | https://e.huawei.com/certificate |
Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Routing and Traffic Control | - IS-IS Core Knowledge - BGP Core Knowledge - OSPF Core Knowledge - Routing Basics - Traffic Control Concepts |
| Topic 2: Wireless and Solutions | - Large-scale WLAN Architecture - Network Solution Concepts |
| Topic 3: Switching and Multicast | - Multicast Basics - Ethernet Switching Core Knowledge |
| Topic 4: IPv6 and Network Security | - IPv6 Core Knowledge - Network Security Basics |
| Topic 5: Network Reliability and Services | - Network Service and Management - Network Reliability Basics |
Frequently Asked Questions for the Huawei H12-821_V1.0-ENU Exam
The H12-821_V1.0-ENU exam, HCIP-Datacom-Core Technology V1.0, assesses whether a candidate can apply Huawei knowledge to the skills measured by this credential. It is associated with the HCIP-Datacom certification. The certification is positioned at the Professional (HCIP) level. Related credentials include HCIP-Datacom-Advanced Routing & Switching Technology, HCIP-Datacom-Network Automation Developer, HCIP-Datacom-Campus Network Planning and Deployment, HCIP-Datacom-SD-WAN Planning and Deployment, HCIP-Datacom-Enterprise Network Solution Design, HCIP-Datacom-WAN Planning and Deployment.
The H12-821_V1.0-ENU exam includes ≈120 questions and allows 90 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.
The published passing score for Huawei HCIP-Datacom-Core Technology V1.0 is 600/1000, and the official exam fee is 300 USD. A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 1081 practice questions can give you a clearer picture of your readiness.
The stated prerequisite information for Huawei HCIP-Datacom-Core Technology V1.0 is: Completion of prerequisite Huawei networking training or equivalent experience recommended before attempting HCIP-Datacom exams. Before registering, review the eligibility details on the official exam page to confirm the requirements.
Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the Huawei HCIP-Datacom-Core Technology V1.0 practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.
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The published Huawei HCIP-Datacom-Core Technology V1.0 outline contains 5 major domains. The opening domains include:
- Switching and Multicast (official weight not provided)
- Network Reliability and Services (official weight not provided)
- Routing and Traffic Control (official weight not provided)
Review the complete Exam Topics section above for every domain and subtopic before planning your study time.
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
As shown in the figure, the management VLAN of the LAN is VLAN 10, the AP obtains an IP address through DHCP, and the network segment is 10.1.1.0/24 AP, AC and AR are DHCP client, DHCP relay device and DHCP server respectively.
Which of the following is correct about the configuration of the DHCP relay device and the DHCP server?
(Multiple choice)
- A. [Ac]dhcp server group AP
[AC-dhcp-server-group-AP] dhep-server 10.1.1.2
[AC-dhcp server group-AP] quit [AC] interface Vlanif 10
[AC-V1anif10] dhcp select relay
[AC-Vlanif10] dhcp relay server-select AP
[AC-Vlanif10] said - B. [AR] ip pool AP [AR-ip pool-AP] network10.1.1.0 mask 24
[AR-ip-pool-AP] gateway-list 10.1.1.2
[AR-ip-pool-AP] excluded ip-address 10.1.1.1
[AR-ip-pool-AP] quit
[AR] interface GigabitEthernet 0/0/1
[AR-GigabitEthernet0/0/1] dhcp select global
[AR-Gigabi tEthernet0/0/1] quit
[AR] ip route-static 10.1.1.0 255.255.255.0 172.21. 1.1 - C. [AC] dhcp server group AP
[AC-dhcp-server-group-AP] dhcp-server 172.21.1.2
[AC-dhcp-server-group-AP] quit
[AC] interface Vlanif 10
[AC-Vlanif10] dhcp select relay
[AC-Vlanif10] dhcp relay server-select AP
[AC-Vlanif10] quits - D. [AR] ip pool AP
[AR-ip-pool-AP] network 172.21.1.0 mask 24
[AR-ip-pool-APJ gateway-list 172.21.1.2
[AR-ip-pool-AP] excluded-ip-address 172.21.1.1
[AR-ip-pool-AP] quit
[AR] interface GigabitEthernet 0/0/1
[AR-GigabitEthernet0/0/1] dhcp select global
[AR-GigabitEthernet0/0/1] quit
[AR]ip route-static 10.1.1.0 255.255.255.0 172.21.1.1
Which statement about the VRRP timer is wrong? (Multiple choice)
- A. By default, the time period for VRRP notification messages is 2 seconds
- B. MASTER_DOWN =(3* ADVER_INTERVAL)+ Skew_time
- C. Skew_Time=(255-Priority)/255
- D. By default, the VRRP preemption delay is 1 second
Which of the following descriptions of link aggregation in LACP mode is correct?
- A. There can only be a maximum of 4 active ports in LACP mode.
- B. In LACP mode, all active interfaces participate in data forwarding and share load traffic.
- C. The number of active ports cannot be set in LACP mode.
- D. In LACP mode, the devices at both ends of the link send LACP messages to each other.
When pinging the IP address of an interface of the firewall on the firewall, these packets will be handed over to the internal module of the firewall for processing and will not be forwarded.
- A. FALSE
- B. TRUE
If the two interfaces of the firewall are divided into the same area, then the data packet flow between the two interfaces does not need to be processed by packet filtering and is forwarded directly.
- A. FALSE
- B. TRUE
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