Beida Jade Bird Shenzhen-Xinshi is an educational institution that focuses on IT skills training. Its network operation and maintenance courses mainly cover the following contents: 1. Basic network knowledge: This includes the knowledge of network topography, network protocol, network security, etc. It helps students understand the basic principles and architecture of the network, laying a foundation for subsequent network operation and maintenance work. 2. Knowledge of operating systems: Including the use and management of operating systems such as linuxand Windows. It helps students master the basic operation and configuration of operating systems to improve the efficiency of network operation and maintenance. 3. Knowledge of database: Including the basic concepts, design and usage of the database, as well as backup and recovery techniques. Help students master the basic operation and management of the database to improve the data security of network operation and maintenance. 4. The configuration and management of network equipment: including the use and management of the devices such as routers, switches, and firewalls. Help students master the basic principles and configuration of network equipment to improve the efficiency and quality of network operation and maintenance. 5. Trouble Shooting and Problem Solution: This includes the knowledge and skills of network trouble shooting, system trouble shooting, equipment trouble shooting, etc. It helps students master the ability to solve practical problems and improve the efficiency and reliability of network operation and maintenance. The network operation and maintenance course of Beida Blue Bird Shenzhen-Xinshi was designed to train professionals with solid IT skills and network operation and maintenance capabilities to help students become network operation and maintenance personnel with practical operational capabilities and professionalism.