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Huawei HCIP-Datacom-Core Technology V1.0 : H12-821_V1.0

H12-821_V1.0

Exam Code: H12-821_V1.0

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

Updated: Aug 19, 2026

Q&A Number: 385 Q&As

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Huawei H12-821_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Large-scale WLAN Architecture6%- Enterprise WLAN deployment basics
Topic 2: Multicast9%- IGMP and PIM concepts
Topic 3: IS-IS8%- IS-IS protocol fundamentals
Topic 4: Network Reliability8%- Redundancy and failover mechanisms
Topic 5: Routing Fundamentals3%- Network basics and routing principles
Topic 6: Routing and Traffic Control10%- Traffic engineering basics
- Policy-based routing
Topic 7: OSPF16%- OSPF core concepts
- OSPF areas and LSDB
Topic 8: Network Solution2%- Integrated network design scenarios
Topic 9: BGP17%- BGP path selection
- BGP policy and attributes
Topic 10: Network Service and Management2%- Network management basics
Topic 11: Switching Technologies7%- VLAN and STP fundamentals
Topic 12: Network Security9%- ACL and basic security mechanisms
Topic 13: IPv63%- IPv6 addressing and routing

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

1. Which of the following attacks is not the network layer attack?

A) ICMP attack
B) Smurf attack
C) ARP spoofing attack
D) IP spoofing attack


2. The main objective of security policies is to reduce the intrusion success rate and detect attackers. To ensure that detection and prevention are performed throughout the attack lifecycle, a series of plans need to be made.
Which of the following statements is false about security policy planning?

A) If possible, do not reference the content security profile in all security policy rules whose action is permit, so as to facilitate quick check.
B) To further reduce the attack surface, enable URL filtering and file blocking on the basis of the security policy that permits an application, so as to prevent users from accessing high-risk websites and downloading high-risk files.
C) Files with unknown threats can be sent to the sandbox for inspection. The firewall periodically reads the inspection result from the sandbox and blocks subsequent traffic based on the inspection result.
D) Before setting security policies, the administrator must fully understand the applications, users, and contents on the network. This is necessary for properly setting security policies so that the firewall can check the corresponding user traffic.


3. Match the following IPv4 multicast protocols with the corresponding functions.


4. Which of the following community attributes enables a device to send a received route with this attribute to any BGP peer ?

A) No_Export_Subconfed
B) Internet
C) No_Export
D) No_Advertise


5. A route-policy can have multiple nodes, and each node can have multiple if-match and apply clauses. Which of the following statements are false?

A) The operator between if-match clauses under a node is AND.
B) The operator between nodes is OR.
C) The operator between if-match clauses under a node is OR.
D) The operator between nodes is AND.


Solutions:

Question # 1
Answer: C
Question # 2
Answer: A
Question # 3
Answer: Only visible for members
Question # 4
Answer: B
Question # 5
Answer: C,D

H12-821_V1.0 Related Exams
H12-831-ENU - HCIP-Datacom
H12-831_V1.0 - HCIP-Datacom-Advanced Routing & Switching Technology V1.0
H12-821_V1.0-ENU - HCIP-Datacom-Core Technology V1.0
H12-831_V1.0-ENU - HCIP-Datacom-Advanced Routing & Switching Technology V1.0
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