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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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| Section | Weight | Objectives |
|---|---|---|
| Multicast | 9% | - IGMP and PIM concepts |
| OSPF | 16% | - OSPF core concepts - OSPF areas and LSDB |
| IPv6 | 3% | - IPv6 addressing and routing |
| IS-IS | 8% | - IS-IS protocol fundamentals |
| Network Reliability | 8% | - Redundancy and failover mechanisms |
| Switching Technologies | 7% | - VLAN and STP fundamentals |
| Network Security | 9% | - ACL and basic security mechanisms |
| Large-scale WLAN Architecture | 6% | - Enterprise WLAN deployment basics |
| BGP | 17% | - BGP path selection - BGP policy and attributes |
| Network Solution | 2% | - Integrated network design scenarios |
| Routing and Traffic Control | 10% | - Policy-based routing - Traffic engineering basics |
| Routing Fundamentals | 3% | - Network basics and routing principles |
| Network Service and Management | 2% | - Network management basics |
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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