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

H12-821_V1.0 real exams

Exam Code: H12-821_V1.0

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

Updated: Aug 21, 2026

Q & A: 378 Questions and Answers

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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

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

1. Which of the following fields in DD packets is used for implicit acknowledgment to ensure the reliability and integrity of DD packet transmission on an OSPF network?

A) M
B) MS
C) I
D) sequence number


2. Multicast devices do not independently maintain unicast routing information on the network. The devices must perform RPF checks on the received packets according to the unicast routing information on the network before creating PIM routing entries. If there is no unicast route to a specific destination, the RPF check fails.

A) FALSE
B) TRUE


3. In PIM-DM, which of the following processes are involved in SPT establishment?

A) Prune
B) Graft
C) Flooding
D) State-refresh


4. NETCONF is a network configuration protocol that automates network configuration in a programmable manner, simplifying and accelerating network service deployment. Which of the following operations can be performed by using this protocol?

A) Deleting configurations
B) Backing up configurations
C) Restoring configurations
D) Modifying configurations


5. VRRP defines three states. Only the device in which state can forward packets destined for a virtual IP address?
(Write in full and capitalize the first letter.)


Solutions:

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

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