First, understand the trend of HCIA.
Huawei certification is divided into many directions, among which big data, cloud computing, cloud data center, storage, data communication, security, transmission, artificial intelligence, unified network communication, cloud services, data center infrastructure, intelligent computing and so on are more common. At present, the more popular directions are data communication, security, cloud computing, artificial intelligence and so on.
Second, understand the main content of HCIA exam
Before choosing the preparation direction, we need to know the main contents of HCIA exam. Huawei has different exam contents in different directions. Next, Bian Xiao will explain in detail the current hot topic: data communication and security. If you want to know more about other directions, you can click on the following official website website.
For HCIA data communication direction, candidates need to master the basic knowledge of test coverage data communication, mainly including:
Basic knowledge of TCP/IP protocol stack
Basic principle of OSPF routing protocol and its configuration and implementation in Huawei router
L Ethernet technology, spanning tree, VLAN principle, stacking technology and its configuration in Huawei switch.
L Network security technology and its configuration and implementation in Huawei routing switching equipment
L WLAN related technologies and basic principles, and its configuration and implementation in Huawei wireless devices.
The basic principles of network management such as l SNMP.
The basic principle of wide area network protocols such as l PPP and its configuration and implementation in Huawei router
The basic knowledge of IPv6, the basic principle and configuration implementation of ICMPv6 and DHCPv6 protocols.
The basic principle of l SDN and the realization of Huawei's corresponding products and solutions.
L basic principles of programming automation
Third, choose the direction according to your own interests and career planning.
To prepare for HCIA exam, the most important thing is to find the direction you are interested in, and to study and master relevant knowledge in depth during the preparation. If you are interested in the direction of data communication, you can choose the direction of data communication for reference. Or you have determined your future career plan, and you can choose the preparation direction according to your career plan.
Fourth, choose the direction according to market demand.
In addition, the direction of preparing for HCIA can also be selected according to market demand. You can pay attention to the development trend of IT industry, understand the most scarce skills and positions in the market at present, and choose the corresponding preparation direction according to your actual situation. Choosing the direction where the market demand is in short supply can improve your competitiveness in the job market.
Fifth, choose a good training institution.
It is also very important to choose a good training institution to prepare for HCIA exam. Good training institutions can provide candidates with comprehensive preparation support, including teaching videos, course handouts, online Q&A and other services. Teachers of training institutions can also provide professional guidance and help, so that candidates can have a deeper understanding of the knowledge and skills in the preparation direction.
When choosing a training institution, you need to pay attention to the following points:
1. Consider the reputation and popularity of the organization. Choosing a well-known and reputable institution can ensure the quality and effectiveness of the knowledge learned.
2. consider all the teachers in this institution. Good training institutions and professional teachers can provide better guidance and support for candidates.
3. Consider the teaching methods of institutions. Different training institutions may have different teaching methods, so it is necessary to choose appropriate teaching methods to improve learning efficiency and effectiveness.
Sixth, do a good job in preparing for the exam
It is very important to make a practical preparation plan for preparing for HCIA. The planning shall include the following contents:
1. Make a reasonable study plan, arrange a certain amount of study time every day or week, and prepare for the exam in an orderly way.
2. Conduct mock exams on a regular basis, do more exercises in the problem library, and improve your passing rate.
3. Pay attention to the latest developments and changes in the exam, understand the difficulties and key points of the exam, and adjust and review in time.
In short, constantly strengthen the mastery and understanding of the knowledge learned. By carefully preparing for the exam, I believe you will pass the HCIA exam smoothly and get better career development in the field of network engineering.