Huawei H12-821_V1.0 Questions & Answers - in .pdf
- Total Q&A: 385
- Update: Aug 17, 2026
- Price: $59.99
- Vendor: Huawei
- Exam Code: H12-821_V1.0
- Exam Name: HCIP-Datacom-Core Technology V1.0
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Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|
| Network Service and Management | - O&M Technologies
- 1. SNMP
- 2. Network Monitoring
- 3. Telemetry
|
| Ethernet Switching Technology | - Switching Fundamentals
- 1. VLAN
- 2. Link Aggregation
- 3. STP/RSTP/MSTP
|
| Routing and Traffic Control | - Traffic Management
- 1. Route Filtering
- 2. Policy-based Routing
- 3. Traffic Optimization
|
| Routing Basics | - IP Routing Fundamentals
- 1. Route Selection
- 2. Routing Table Principles
- 3. Static Routing
|
| Multicast | - IP Multicast Technologies
- 1. IGMP
- 2. PIM
- 3. Multicast Forwarding
|
| IPv6 | - IPv6 Fundamentals
- 1. IPv6 Addressing
- 2. IPv6 Routing
- 3. IPv4 to IPv6 Transition
|
| BGP | - BGP Technologies
- 1. BGP Path Selection
- 2. BGP Route Advertisement
- 3. IBGP and EBGP
|
| IS-IS | - IS-IS Fundamentals
- 1. IS-IS Neighbor Establishment
- 2. LSP and SPF Mechanism
- 3. Level-1 and Level-2 Routing
|
| OSPF | - OSPF Fundamentals
- 1. OSPF Area Design
- 2. OSPF Neighbor Relationship
- 3. LSA and SPF Calculation
|
| WLAN | - Wireless Networking
- 1. Wireless Security
- 2. WLAN Architecture
- 3. WLAN Deployment
|
| Network Solutions | - Enterprise Network Solutions
- 1. Campus Network
- 2. WAN Solution
- 3. Datacom Architecture
|
| Network Security | - Security Technologies
- 1. Attack Prevention
- 2. ACL
- 3. AAA
|
| Network Reliability | - Reliability Technologies
- 1. BFD
- 2. Redundancy Design
- 3. VRRP
|
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. When a packet passes through a firewall, the firewall creates a session connection for the packet to guide subsequent forwarding of the packet. However, the firewall does not create session entries for all packets. For which of the following packets does the firewall not create session entries when the packet reaches the firewall?
A) ICMP ping packet
B) Subsequent fragment
C) UDP packet
D) GRE packet
2. On an enterprise network, the directly connected interfaces of two OSPF routers are on different network segments and have different masks. To establish an OSPF neighbor relationship between the two interfaces, you can change their network types to which of the following?
A) Point-to-point
B) Broadcast
C) P2MP
D) NBMA
3. The typical characteristics of the AI era are that it focuses on data, explores data value, and improves AI efficiency. Therefore, the core requirement of AI for data center networks is speed, meaning low latency.
A) TRUE
B) FALSE
4. OSPF routers exchange Hello packets to establish neighbor relationships. The Hello packet sending modes vary by network type. On which of the following types of networks are Hello packets multicast?
A) Broadcast
B) P2MP
C) NBMA
D) P2P
5. Which of the following statements regarding OSPF is true?
A) OSPF performs LSDB update every 30 minutes.
B) OSPF floods a LSU packet at an interval of 5s.
C) OSPF uses the Bellman-Ford algorithm, and each router independently runs this algorithm.
D) OSPF does not have an acknowledgement mechanism. Therefore, OSPF relies on the upper-layer protocol, TCP, for acknowledgement.
Solutions:
Question # 1
Answer: B | Question # 2
Answer: A | Question # 3
Answer: A | Question # 4
Answer: A,D | Question # 5
Answer: A |
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