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Huawei H12-811-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| SDN and Network Automation Basics | 3% | - Huawei automation tools - Network automation overview - SDN architecture and concepts |
| Data Communication and Network Basics | 8% | - Basic concepts of data communication and networks - Network devices and transmission media - ARP, TCP, UDP principles - VRP operating system basics - OSI and TCP/IP protocol models |
| Network Services and Applications | 7% | - NAT technology - DNS, FTP, HTTP services - Telnet, SSH remote management - DHCP principle and configuration |
| WLAN Fundamentals | 10% | - WLAN architecture and standards - WLAN basic concepts - Basic WLAN configuration - WLAN security mechanisms |
| Network Management and Operation | 4% | - SNMP and Syslog - Basic network troubleshooting - Device management and maintenance |
| Ethernet Switching Networks | 23% | - Link aggregation and stacking - Trunk, Hybrid, Access interfaces - Layer 2 switching operation - VLAN principles and configuration - STP/RSTP protocols |
| IP Network Interconnection and Interworking | 27% | - Packet forwarding process - IPv4 addressing and subnetting - Static routing and RIP - IP routing principles - OSPF basics |
| Network Security and Access Control | 10% | - AAA authentication basics - ACL principles and configuration - Basic security policies - Port security |
| IPv6 Basics | 5% | - IPv6 address structure and types - IPv6 transition technologies - IPv6 header format - ICMPv6, Neighbor Discovery |
| WAN Basics | 3% | - Common WAN technologies - HDLC and PPP protocols - MPLS overview |
Huawei HCIA-Datacom V1.0 Sample Questions:
Question 1
As shown in the figure, two hosts realize communication between TAs through single-arm routing.
When the G0/0/1.2 sub-interface of RTA. receives the data frame sent by host B. to host A., RTA.
will execute which of the following Operation? ()
A. RTA. First delete VLAN tag 20, then add VLAN tag 10, and then send it out via G0/0/1.1 interface
B. RTA. Forward the data frame directly through the G0/0/1.1 sub-interface
C. RTA. After deleting VLAN tag 20, it will be sent out by G0/0/1.1 interface
D. RTA. The data frame will be discarded
Question 2
The router needs to modify the destination IP address in the data packet when forwarding the data packet ()
A. True
B. False
Question 3
If the value of the ypeLength field of an Ethernet data frame is 0x0800, the length of the upper layer message header carried by this data frame is in the range of 20-60B. ()
A. True
B. False
Question 4
STA. The only way to discover the wireless network is the Beacom frame sent by the AP. ()
A. True
B. False
Question 5
Which of the following descriptions about OSPF's DD. packets and LSA is correct ()*
A. DD packets only contain the header information of LSA
B. The header of an LSA can uniquely identify an LSA
C. The DD packet contains the detailed information of the LSA
D. The LSA header is only a small part of the LSA
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: B | Question 5 Answer: A,B,D |








