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Huawei H12-811_V1.0-ENU Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Network Security and Access Control	12%	- ACL technology 1. ACL classification and matching rules 2. ACL configuration and application scenarios - Basic network security 1. Port security and protection measures 2. Common attack types and defense methods
Topic 2: SDN and Network Automation Basics	3%	- Network automation 1. Huawei automation tools overview 2. Automation development foundation - SDN concept and architecture 1. Characteristics and application scenarios
Topic 3: Network Management and Maintenance	5%	- Basic network management 1. SNMP protocol overview 2. Log and alarm management - Fault diagnosis tools 1. Ping and Tracert usage 2. Device status and information query
Topic 4: Data Communication and Network Basics	8%	- Basic concepts of data communication and networks 1. Routing and switching concepts 2. Network architecture and standard organizations - Huawei VRP system 1. Data forwarding process 2. VRP operating principles and basic operations - Protocol models 1. TCP/IP model and protocol stack 2. OSI reference model - Core protocols 1. TCP and UDP characteristics and application scenarios 2. ARP working principle
Topic 5: IPv6 Basics	5%	- IPv6 protocol features 1. ICMPv6 and neighbor discovery 2. Transition technologies overview - IPv6 address system 1. IPv6 address format and classification 2. IPv6 address configuration
Topic 6: Ethernet Switching Network Construction	28%	- Link aggregation and stacking 1. Switch stacking technology overview 2. Link aggregation principles and configuration - Ethernet technology 1. Switch working principle and MAC address learning 2. Ethernet frame structure and standards - VLAN technology 1. Trunk and access link configuration 2. VLAN principles and division methods - Spanning Tree Protocol 1. STP/RSTP configuration and optimization 2. STP/RSTP principles and port states
Topic 7: Building IP Network with Interconnection and Interworking	27%	- Static routing 1. Static route configuration and application 2. Default route and floating static route - IP routing fundamentals 1. Layer 3 forwarding mechanism 2. Routing table composition and routing principles - IPv4 addressing 1. IPv4 address classification and composition 2. Subnet division and VLSM - OSPF protocol basics 1. OSPF single-area configuration 2. OSPF working principle and characteristics
Topic 8: WAN Technology and Application	7%	- NAT technology 1. NAT principles and types 2. NAT configuration and application - WAN connection types 1. PPP authentication principles 2. HDLC and PPP protocols

Huawei HCIA-Datacom V1.0 Sample Questions:

Question 1

The network structure and OSPF partitions are shown in the figure. Except for RTA in the figure, routers RTB, RTC and RTD are all ABR routers.

A. False
B. True

Question 2

The network administrator of a company wants to divide users who often change office locations and often access the company network through different switches into VLAN10. Which of the following methods should be used to divide VLANs?

A. Port-based VLAN division
B. Divide VLAN based on MAC address
C. Based on subnetting VLAN
D. Protocol-based VLAN division

Question 3

Regarding the description of the PPP link establishment process, which of the following statements is wrong? (Multiple choice)

A. In the Network phase, the PPP link performs NCP negotiation. Select and configure a network layer protocol through NCP negotiation, and conduct network layer parameter negotiation
B. After the NCP negotiation is successful, the PPP link will maintain the communication state and enter the Terminate stage
C. In the Establish phase, the PPP link performs LCP parameter negotiation. Negotiation content includes options such as maximum receiving unit MRU, authentication method, magic word, etc.
D. PPP links support half-duplex and full-duplex modes
E. The dead stage is also called the physical layer unavailable stage. When the two ends of the communication detect the activation of the physical line, they will move from the Dead stage to the Establish stage, that is, the link establishment stage

Question 4

Which of the following statements is wrong? (Multiple choice)

A. The higher the routing cost, the higher the routing priority
B. By default, the priority of direct routes is higher than that of OSPF routes
C. In VRP, the larger the route priority value is, the higher the route priority is.
D. The priority of each static route can be different

Question 5

In the network shown in the figure below, the router receives a data packet with the destination IP address 11.0.12.1 from host A. After the data packet is forwarded by the router, the destination mac and destination IP are respectively?