Technology is a very useful tool to embed in all cities and poor schools. "Technology is seen as a tool that can support complex tasks (not subject to learning) and to bring students into extended collaborative learning experiences including multiple fields" (Griffin and Holland , 2008). Technology is an excellent tool for adapting to various learning styles. Therefore, technology will motivate students to become interested in the course.
In studying network technology and practical experience, I thought about implementing new technologies in my work. My idea is to implement VPN technology to support email and video systems within departments. This technology solves many problems such as providing low-cost communication solutions, enhancing security lines, sharing confidential files, and so on. A virtual private network (VPN) is a computer network that provides a secure connection between a remote office and the user's headquarters or headquarters using a public network such as the Internet. Because private communication lines are so expensive, the main advantage of VPN is to provide a communication method that is not expensive; VPN increases productivity and reduces cost.
Briefly, a VPN is a "virtual" network that is kept private by "tunneling" private data through the infrastructure underlying the public Internet. VPN technology provides private and secure access to applications and corporate resources to remote offices and home office employees, business partners and even customers using public network infrastructure (such as the Internet) How to provide. A VPN shares the operation of a dedicated WAN link over a leased line by sharing one or more WAN links of the public network, usually via the Internet or via an IP backbone from a network service provider (NSP) Simulate it. VPN technology combines tunneling, encryption, authentication, and access control mechanisms, services that forward traffic over the Internet, hosting IP networks or service provider backbones.
Different kinds of wireless technologies and networks allow devices to communicate with each other without using cables (TCP / IP network) (send data). There are various wireless technologies that can be implemented in hardware products for mono Internet (IoT) and machine-to-machine (M2M) communication. The Institute of Electrical and Electronic Engineers (IEEE) established seven task groups on 802.15 technology. These groups set the standards for common wireless technologies used in personal area networks. These 802.15 task groups include WPAN / Bluetooth, coexistence, high speed WPAN, low speed WPAN, mesh network, body area network, and visible light communication.