Huawei H12-821_V1.0-ENU Q&A - in .pdf

  • H12-821_V1.0-ENU pdf
  • Exam Code: H12-821_V1.0-ENU
  • Exam Name: HCIP-Datacom-Core Technology V1.0
  • Updated: Sep 11, 2026
  • Q & A: 1081 Questions and Answers
  • Convenient, easy to study.
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  • Exam Code: H12-821_V1.0-ENU
  • Exam Name: HCIP-Datacom-Core Technology V1.0
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  • Updated: Sep 11, 2026
  • Q & A: 1081 Questions and Answers
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Huawei H12-821_V1.0-ENU Q&A - Testing Engine

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  • Exam Code: H12-821_V1.0-ENU
  • Exam Name: HCIP-Datacom-Core Technology V1.0
  • Updated: Sep 11, 2026
  • Q & A: 1081 Questions and Answers
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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:

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

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

Question #1

Which of the following is not a role of a stack switch?

  • A. Master
  • B. Standby
  • C. Slave
  • D. Backup
Answer: D
Question #2

In order to ensure the reliability of WLAN networking, two ACs of the same model are currently in the same computer room, and if a failure occurs between the primary and secondary ACs, the switchover can be completed as quickly as possible. Which of the following backup technologies is recommended to be deployed?

  • A. Dual-link hot backup
  • B. Dual-link cold backup
  • C. N+1 backup
  • D. VRRP dual-machine hot standby
Answer: D
Question #3

RPF has the function of preventing loops in multicast.

  • A. FALSE
  • B. TRUE
Answer: B
Question #4

About RP, which of the following statement is correct? (Multiple choice)

  • A. RP is elected by the BSR router
  • B. All routers in the PIM-SM network need to know the location of the RP
  • C. RP is the root of the RPT tree
  • D. The RP in the PIM-SM network can only be specified manually
Answer: B,C
Question #5

There is an existing switch connected to a designated port through a certain port, but this port does not forward any packets, but can monitor network changes by receiving BPDUs, so which of the following options should the role of this port be?

  • A. Disable port
  • B. Designate port
  • C. Root port
  • D. Alternate port
Answer: D
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