Huawei H12-821_V1.0-ENU : HCIP-Datacom-Core Technology V1.0

  • Exam Code: H12-821_V1.0-ENU
  • Exam Name: HCIP-Datacom-Core Technology V1.0
  • Updated: Aug 15, 2026
  • Q & A: 1081 Questions and Answers

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About Huawei H12-821_V1.0-ENU Exam Questions

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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:

SectionObjectives
Network Services and QoS- QoS Mechanisms and Traffic Management
- Network Reliability and Redundancy
Routing Protocols- IS-IS Fundamentals
- OSPF Implementation and Optimization
- BGP Basics and Policy Control
IP Network Fundamentals- TCP/IP Model and Networking Principles
- IPv4 and IPv6 Addressing
Network Management and Automation- Network Monitoring and O&M Tools
- Basic Network Automation Concepts
MPLS and VPN Technologies- MPLS Architecture and Label Switching
- L2VPN and L3VPN Deployment

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. When the service is configured as VLANPoo1, if the user fails to obtain an IP address within a certain period of time and the dhcp update vlan assignnentthreshold command is configured, VLANPoo1 will be triggered to assign a new VLAN to the user, so that the user can obtain an IP again in the new VLAN address.

A) TRUE
B) FALSE


2. Similar to OSPF, the two routers establishing a BGP peer relationship must be directly connected.

A) TRUE
B) FALSE


3. In RSTP, many optional protection functions are set to prevent the Layer 2 network from being invaded by malicious users.
So which of the following descriptions about TC-BPDU functions are correct? (Multiple choice)

A) After this function is enabled, for other TC BPDU packets that exceed the threshold, the device only processes them once after the timer expires
B) By default, the time required for the device to process the maximum number of topology change packets is Hello Time
C) By default, the maximum number of topology change packets processed by the device within a specified time is 2
D) The anti-TC-BPDU attack function can be configured and enabled on all interfaces


4. The interface IP address and virtual IP address of VRRP can be the same.

A) TRUE
B) FALSE


5. In the multicast service model, the SSM model generates entries for each (S, G) information.

A) TRUE
B) FALSE


Solutions:

Question # 1
Answer: A
Question # 2
Answer: B
Question # 3
Answer: A,B
Question # 4
Answer: A
Question # 5
Answer: A

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