What are the network security technologies?

Network security technology mainly includes physical security analysis technology, network structure security analysis technology, system security analysis technology, management security analysis technology, and other security services and security mechanism strategies.

Include the following common technologies:

First, virtual network technology. Virtual network technology is mainly based on LAN switching technology (ATM and Ethernet switching) developed in recent years. Switching technology develops the traditional broadcast-based LAN technology into a connection-oriented technology. Therefore, the network management system has the ability to limit the communication range of the local area network without going through an expensive router.

Second, firewall technology. Everyone is familiar with the word firewall, which can be said to be synonymous with network security. Firewall (including security gateway) in the network is a special network interconnection device and related technology used to strengthen access control between networks, prevent external users from illegally entering the intranet through the external network, access intranet resources and protect the operating environment of the intranet.

Want to know more details of network security technology, it is recommended to consult Dana Education. The organization is a leading vocational education company, which is committed to training software development engineers, system administrators, UI designers, network marketing engineers, accountants and other professionals for the IT Internet industry. It has a strong teaching force, and practical lecturers have given up their practical experience. Some lecturers have worked in IBM, Microsoft, Oracle-Sun, Huawei, AsiaInfo and other enterprises, and their teaching and research team has a special system of 26 courses to help students learn systematically.

If you are interested, click here to study for free.