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: Oct 02, 2026
- Q & A: 1081 Questions and Answers
About Huawei H12-821_V1.0-ENU Exam Questions
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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| 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:
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
Correct Answer: A 🗳️
Similar to OSPF, the two routers establishing a BGP peer relationship must be directly connected.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
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
Correct Answer: A,B 🗳️
The interface IP address and virtual IP address of VRRP can be the same.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
In the multicast service model, the SSM model generates entries for each (S, G) information.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
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