Learn with Huawei : H12-821_V1.0 training material for 100% pass

Last Updated: Sep 14, 2026

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Huawei H12-821_V1.0 Exam Syllabus Topics:

SectionObjectives
Topic 1: Ethernet Switching Technology- Switching Fundamentals
  • 1. Link Aggregation
  • 2. VLAN
  • 3. STP/RSTP/MSTP
Topic 2: Routing and Traffic Control- Traffic Management
  • 1. Policy-based Routing
  • 2. Route Filtering
  • 3. Traffic Optimization
Topic 3: IS-IS- IS-IS Fundamentals
  • 1. LSP and SPF Mechanism
  • 2. Level-1 and Level-2 Routing
  • 3. IS-IS Neighbor Establishment
Topic 4: Routing Basics- IP Routing Fundamentals
  • 1. Static Routing
  • 2. Route Selection
  • 3. Routing Table Principles
Topic 5: OSPF- OSPF Fundamentals
  • 1. OSPF Area Design
  • 2. LSA and SPF Calculation
  • 3. OSPF Neighbor Relationship
Topic 6: Multicast- IP Multicast Technologies
  • 1. PIM
  • 2. IGMP
  • 3. Multicast Forwarding
Topic 7: IPv6- IPv6 Fundamentals
  • 1. IPv6 Routing
  • 2. IPv4 to IPv6 Transition
  • 3. IPv6 Addressing
Topic 8: Network Solutions- Enterprise Network Solutions
  • 1. Datacom Architecture
  • 2. Campus Network
  • 3. WAN Solution
Topic 9: Network Security- Security Technologies
  • 1. ACL
  • 2. Attack Prevention
  • 3. AAA
Topic 10: BGP- BGP Technologies
  • 1. BGP Path Selection
  • 2. BGP Route Advertisement
  • 3. IBGP and EBGP
Topic 11: WLAN- Wireless Networking
  • 1. Wireless Security
  • 2. WLAN Deployment
  • 3. WLAN Architecture
Topic 12: Network Reliability- Reliability Technologies
  • 1. VRRP
  • 2. BFD
  • 3. Redundancy Design
Topic 13: Network Service and Management- O&M Technologies
  • 1. Telemetry
  • 2. Network Monitoring
  • 3. SNMP

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

Question #1

Which of the following statements regarding BGP route advertisement are false?

  • A. Only the optimal routes preferred by BGP can be advertised to other BGP peers.
  • B. By default, the routes learned from an IBGP peer will not be forwarded to other IBGP peers.
  • C. Only the routes learned from IGPs can be advertised to other BGP peers.
  • D. All the BGP routes learned from all BGP peer will be advertised to other BGP peers.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #2

By default, if no router ID is configured but multiple loopback interface addresses are configured, BGP selects the largest loopback interface address as the router ID.

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

Correct Answer: B  🗳️

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Question #3

As shown in the figure, SWA, SWB, and SWC run the Rapid Spanning Tree Protocol (RSTP). What are the roles of SWB ' s GE0/0/2 and SWC ' s GE0/0/1?

  • A. Root port, designated port
  • B. Alternative port, backup port
  • C. Backup port, alternative port
  • D. Backup port, root port
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #4

To reduce the workload of configuring VPN instances, the administrator can import interface IP addresses and features to the device in batches using a script, and then manually bind the interfaces to VPN instances.

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

Correct Answer: A  🗳️

Question #5

If you do not take proper precautions when deploying a VRRP network, the network may be disconnected.
Which of the following is not a precaution for deploying VRRP?

  • A. Do not manually set the virtual MAC address of a VRRP group.
  • B. When configuring a VRRP device to send ARP aging probe packets, set the source IP address to a virtual IP address.
  • C. Configure the same VRID for switches in a VRRP group.
  • D. Configure different virtual IP addresses for VRRP groups.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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