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

Updated: Aug 21, 2026

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Huawei H12-821_V1.0 Exam Overview:

Certification Vendor:Huawei
Exam Name:HCIP-Datacom-Core Technology V1.0
Exam Number:H12-821_V1.0
Exam Format:Single-answer questions, Multiple-answer questions, True or false, Short response, Drag and drop
Passing Score:600/1000
Related Certifications:HCIP-Datacom Certification
HCIA-Datacom
HCIE-Datacom
Exam Price:USD180
Certificate Validity Period:3 years
Available Languages:English, Chinese
Exam Duration:90 minutes
Real Exam Qty:60-70
Sample Questions:Huawei H12-821_V1.0 Sample Questions
Exam Way:Pearson VUE test center or online proctored written examination
Pre Condition:Huawei recommends having HCIA-Datacom level knowledge before taking this exam.
Official Syllabus URL:https://e.huawei.com/en/talent/cert/

Huawei H12-821_V1.0 Exam Syllabus Topics:

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

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

1. The following figure shows a campus network . IS-IS is configured on all routers, and the network runs normally.

By default, which of the following routers have specific routes on the entire network?

A) R7
B) R1
C) R2
D) R3


2. In an OSPF process of a router, the import-route command can be used to import the routes of other OSPF processes.

A) FALSE
B) TRUE


3. On an IS-IS network, each device needs to be configured with a network entity title (NET) , which consists of three parts, each containing different fields. Which of the following fields are contained in the Area Address part ?

A) High Order DSP
B) System ID
C) IDI
D) AFI


4. Which of the following statements is true about BGP?

A) 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.
B) Open messages carry only the BGP header.
C) A router cannot be configured with multiple BGP processes.
D) IGP routes can be converted into BGP routes only through the network command.


5. As shown in the figure, SWA, SWB, SWC, and SWD run the Rapid Spanning Tree Protocol (RSTP). Which of the following statements are true?

A) After a port is Configured as an edge port, the port can quickly enter the Forwarding state.
B) You can enable the edge port on SWD ' s GEO/0/2 connected to the terminal so that this port can quickly enter the Forwarding state.
C) Once receiving OPOUs, the edge port re-partlci pates in the calculation of the spanning tree.
D) You can enable the edge port on SWC ' s GE0/0/2 connected to the terminal so that this port can quickly enter the forwarding state.


Solutions:

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

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