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Huawei HCIP-Datacom H12-821_V1.0-ENU

H12-821_V1.0-ENU

Exam Code: H12-821_V1.0-ENU

Exam Name: HCIP-Datacom-Core Technology V1.0

Updated: Sep 08, 2026

Q & A: 1081 Questions and Answers

H12-821_V1.0-ENU Free Demo download:

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H12-821_V1.0-ENU PDF Price: $129.00  $59.99


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

SectionWeightObjectives
Topic 1: Network Solutions2%
Topic 2: Network Security Basics9%- AAA and access control
- ACL and packet filtering
- Security defense technologies
Topic 3: IS-IS Core Knowledge8%- IS-IS routing and configuration
- IS-IS protocol fundamentals
Topic 4: OSPF Core Knowledge16%- OSPF route calculation and selection
- OSPF principles and operation
- OSPF configuration and troubleshooting
Topic 5: Routing and Traffic Control10%- Routing policy and filtering
- Traffic engineering and control
Topic 6: IPv6 Core Knowledge3%- IPv6 addressing and header
- IPv6 routing protocols
Topic 7: BGP Core Knowledge17%- BGP concepts and attributes
- BGP route selection and control
- BGP deployment and optimization
Topic 8: Network Service and Management2%
Topic 9: Multicast Basics9%- Multicast principles
- IGMP and PIM protocols
Topic 10: Large-scale WLAN Networking Architecture6%
Topic 11: Switching Core Knowledge7%- VLAN and trunking
- Spanning Tree Protocol
- Link aggregation
Topic 12: Routing Basics3%
Topic 13: Network Reliability Basics8%- High availability design
- VRRP and redundancy
- BFD and fault detection

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

Question #1

As shown in the figure is part of the configuration of the router RTA. Regarding the description of this part of the configuration, which of the following items are correct? (Multiple choice)

A. The IP address of this interface cannot be used as the Router ID of OSPF.
B. The directly connected route of interface GigabitEthernet 1/0/0 can be published to the OSPF database.
C. The interface cannot send any OSPF packets and will ignore the received OSPF packets.
D. The OSPF process number of this router is 100


Question #2

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


Question #3

A certain router runs IS-IS, and its output information is shown in the figure. Which of the following statements is wrong?

A. The System-ID of the neighbor router is 0002.0200.2002
B. This router is DIS
C. The Router System-lD is 0100.0000.1001
D. The area code of this router is 49.0001


Question #4

The goal of network management is to monitor, test, configure, analyze, evaluate and control network software and hardware to ensure normal network operation.

A. FALSE
B. TRUE


Question #5

Regarding the difference between NSR and INSF, which of the following is correct?

A. Both NSR and INSF require neighbor routers to complete
B. NSR must rely on neighboring routers to complete
C. NSF does not require neighbor routers to complete
D. NSF must rely on neighboring routers to complete


Solutions:

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

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