Exam Name: HCIP-Datacom-Core Technology V1.0
Certification Provider: Huawei
Corresponding Certification: HCIP-Datacom
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Instant Download Huawei : H12-821_V1.0
Check Updated on: Jul 29, 2026
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Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Security | 8% | - ACL and packet filtering - Attack defense and security policy - AAA authentication |
| Topic 2: Routing and Traffic Control | 10% | - Routing policy and filtering - Route import and redistribution - Policy-based routing |
| Topic 3: IS-IS Fundamentals | 8% | - IS-IS protocol principles - IS-IS configuration and deployment |
| Topic 4: Multicast Technologies | 9% | - PIM protocol - Multicast basic concepts - IGMP protocol |
| Topic 5: BGP Fundamentals | 17% | - BGP route attributes and selection - BGP configuration and policy application - BGP characteristics and working principles |
| Topic 6: Ethernet Switching Technologies | 7% | - VLAN principles and configuration - Spanning Tree Protocol - Link aggregation and stack technology |
| Topic 7: IPv6 Technologies | 3% | - IPv6 address structure and configuration - IPv6 routing protocols |
| Topic 8: OSPF Fundamentals | 16% | - OSPF principles and operation mechanisms - OSPF configuration and optimization - OSPF special applications and troubleshooting |
| Topic 9: Network Solutions and Design | 5% | - Enterprise network design principles - Typical network architecture and solution |
| Topic 10: Network Service and Management | 5% | - Network management and monitoring - DHCP and DNS services |
| Topic 11: WLAN Basics | 2% | - WLAN technology principles - WLAN deployment and optimization |
| Topic 12: Network Reliability | 7% | - VRRP protocol - BFD technology - Device redundancy and link backup |
| Topic 13: Routing Basics | 3% | - Routing concepts and classification - Routing table composition and selection rules |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. Compared with STP, RSTP defines the different port states. Which of the following statements regarding discarding and learning states are true?
A) The port in discarding or learning state does not learn MAC addresses
B) The port In learning stole docs not learn MAC addresses table.
C) The port In discarding or learning state does not forward data frames.
D) The port in discarding state does not learn MAC addresses table.
2. An enterprise administrator wants to configure single-hop BFD to implement fast detection of direct links.
Which of the following configurations are mandatory?
A) Configure a multicast IP address for BFD.
B) Enable BFD globally.
C) Configure the local discriminator of a BFD session.
D) Configure the remote discriminator of a BFD session.
3. In BGP, the AS_Path attribute records the numbers of all ASs that a route passes through from the local end to the destination in the vector order.
Which of the following statements is false about the attribute change during route transmission?
A) When advertising the route to an IBGP peer, the BGP speaker creates an empty AS_Path in the Update message.
B) When advertising the route to an EBGP peer, the BGP speaker adds the local AS number to the end of the AS_Path.
C) When advertising the route to an IBGP peer, the BGP speaker does not change the AS_Path attribute of the route.
D) When advertising the route to an EBGP peer, the BGP speaker creates an AS_Path carrying the local AS number in the Update message.
4. On an OSPF network, if two indirectly connected routers with the same router ID run in the same area, Type 1 LSA calculation fails.
A) TRUE
B) FALSE
5. In PIM-DM, which of the following processes are involved in SPT establishment?
A) State-refresh
B) Flooding
C) Prune
D) Graft
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: B,C,D | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B,C,D |
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