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Huawei H12-821_V1.0 Braindumps - in .pdf Free Demo

  • Exam Code: H12-821_V1.0
  • Exam Name: HCIP-Datacom-Core Technology V1.0
  • Last Updated: Oct 12, 2026
  • Q & A: 406 Questions and Answers
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  • Exam Code: H12-821_V1.0
  • Exam Name: HCIP-Datacom-Core Technology V1.0
  • Last Updated: Oct 12, 2026
  • Q & A: 406 Questions and Answers
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Huawei H12-821_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: IPv6 Technologies3%- IPv6 address structure and configuration
- IPv6 routing protocols
Topic 2: Routing and Traffic Control10%- Route import and redistribution
- Policy-based routing
- Routing policy and filtering
Topic 3: Network Solutions and Design5%- Enterprise network design principles
- Typical network architecture and solution
Topic 4: Network Service and Management5%- DHCP and DNS services
- Network management and monitoring
Topic 5: Routing Basics3%- Routing table composition and selection rules
- Routing concepts and classification
Topic 6: Network Reliability7%- BFD technology
- Device redundancy and link backup
- VRRP protocol
Topic 7: OSPF Fundamentals16%- OSPF special applications and troubleshooting
- OSPF principles and operation mechanisms
- OSPF configuration and optimization
Topic 8: Ethernet Switching Technologies7%- Spanning Tree Protocol
- Link aggregation and stack technology
- VLAN principles and configuration
Topic 9: IS-IS Fundamentals8%- IS-IS configuration and deployment
- IS-IS protocol principles
Topic 10: WLAN Basics2%- WLAN deployment and optimization
- WLAN technology principles
Topic 11: Network Security8%- AAA authentication
- ACL and packet filtering
- Attack defense and security policy
Topic 12: BGP Fundamentals17%- BGP route attributes and selection
- BGP characteristics and working principles
- BGP configuration and policy application
Topic 13: Multicast Technologies9%- IGMP protocol
- PIM protocol
- Multicast basic concepts

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

Question #1

During routine O & M, an engineer finds that the Hold Time parameters of two devices are inconsistent. In this case, which of the following situations occurs?

  • A. A peer relationship can be established, and the devices use their own parameter values to send messages.
  • B. A peer relationship can be established, and the larger Hold Time is selected after negotiation.
  • C. No peer relationship can be established.
  • D. A peer relationship can be established, and the smaller Hold Time is selected after negotiation.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #2

A network entity title consists of an area address and a system ID. It is a special NSAP (the SEL has a fixed value of 00) and is mainly used for route calculation.

  • A. FALSE
  • B. TRUE
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #3

Which of the following statements is true about BGP?

  • A. A router cannot be configured with multiple BGP processes.
  • B. IGP routes can be converted into BGP routes only through the network command.
  • C. Open messages carry only the BGP header.
  • D. If the export routing policy applied to a BGP peer changes, manual intervention is required so that the device resends Update messages to the peer.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #4

A non-client is an IBGP peer that functions as neither an RR nor a client. A non-client must establish fully meshed connections with the RR and all the other non-clients.

  • A. FALSE
  • B. TRUE
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #5

A large enterprise deploys a WLAN in VRRP HSB mode to ensure WLAN reliability. Which of the following statements are false about the VRRP configuration?

  • A. The default priority of a device in a VRRP group is 100. A smaller value indicates a higher priority.
  • B. The virtual IP addresses must be configured to be the same on the master and backup ACs in the same VRRP group.
  • C. The default interval for sending VRRP heartbeat packets is 1s.
  • D. The VRIDs must be configured to be the same on the master and backup ACs in the same VRRP group.
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

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