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Huawei H12-811 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: WAN Basics | 3% | - MPLS overview - Common WAN technologies - HDLC and PPP protocols |
| Topic 2: IPv6 Basics | 5% | - IPv6 transition technologies - IPv6 header format - ICMPv6, Neighbor Discovery - IPv6 address structure and types |
| Topic 3: Network Security and Access Control | 10% | - Port security - ACL principles and configuration - AAA authentication basics - Basic security policies |
| Topic 4: Network Management and Operation | 4% | - Basic network troubleshooting - Device management and maintenance - SNMP and Syslog |
| Topic 5: Ethernet Switching Networks | 23% | - Layer 2 switching operation - Trunk, Hybrid, Access interfaces - VLAN principles and configuration - STP/RSTP protocols - Link aggregation and stacking |
| Topic 6: Network Services and Applications | 7% | - DHCP principle and configuration - NAT technology - DNS, FTP, HTTP services - Telnet, SSH remote management |
| Topic 7: SDN and Network Automation Basics | 3% | - Huawei automation tools - Network automation overview - SDN architecture and concepts |
| Topic 8: Data Communication and Network Basics | 8% | - Network devices and transmission media - ARP, TCP, UDP principles - Basic concepts of data communication and networks - VRP operating system basics - OSI and TCP/IP protocol models |
| Topic 9: WLAN Fundamentals | 10% | - WLAN basic concepts - WLAN security mechanisms - WLAN architecture and standards - Basic WLAN configuration |
| Topic 10: IP Network Interconnection and Interworking | 27% | - Static routing and RIP - IP routing principles - IPv4 addressing and subnetting - OSPF basics - Packet forwarding process |
Huawei HCIA-Datacom V1.0 Sample Questions:
1. The output information of the STP port of a certain switch is shown in the figure. Which of the following statements is wrong? () (Single-choice question) Huaweidisplay stp interface Ethernet 0/0/1 CIST Global InfoMode STP-------
-------
CIST Bridge: 32768.4c1f-cc46-4618
Config TimesHello 4s MaxAge 20s FwDly 15s MaxHop 20
Active Times:Hello 2s MaxAge 20s FwDly 15s MaxHop 20
CIST Root/ERPC:0.4c1f-ccf7-3214/200000
CIST RegRoot/IRPC: 32768.4c1f-cc46-4d18/0
A) The period for sending configuration BPDUs on this port is 2s
B) Forward-delay is 20s
C) Configure the MaxAge of the BPDU to 20s
D) The switch is not a root bridge
2. When deploying ACL on Huawei equipment, which of the following descriptions is correct is ().*
A) ACL can match the TCP/UDP port number of the packet, and can specify the range of port numbers
B) The same ACL can be called under multiple interfaces
C) When ACL defines rules, it can only proceed in the order of 10, 20, 30
D) When calling ACL under the interface, it can only be applied to the outbound direction
E) ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation
3. When adopting LACP mode for link aggregation, what is the default system interference level of Huawei switches? ()
A) 36864
B) 24576
C) 4096
D) 32768
4. UDP cannot guarantee the reliability of data transmission, and does not provide functions such as message sequencing and flow control. It is suitable for flows that do not require high transmission reliability, but require high transmission speed and delay ().
A) False
B) True
5. If the Length/Type of an Ethernet data frame is 0x8100. Which of the following statements is correct?
A) The upper layer of a data frame must exist IP header
B) There is always a TCP header in the upper layer of each data frame
C) There is always a UDP header in the upper layer of each data frame
D) Each data frame must carry VLAN TAG
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,B | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: A |
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