VPN
- VPN is the English name "Virtual Private Network" is translated "virtual private network." As its name implies, virtual private network we can understand it as a virtual enterprise out of the green. It can be through a special agreement in encrypted communications on the Internet connections are located in different parts of two or more enterprises to establish a network between proprietary lines of communication can be compared to the erection of a green, but it does not really need to lay the fiber optic cable lines, such as physics. This is like the bureau to apply for green, but do not have to lay lines to the cost, do not need to buy routers and other hardware equipment. VPN technology was originally routers have one of the important technologies, in the switch, firewall, such as equipment or software, WINDOWS2000 also support VPN features, a word, is the core of VPN in the use of public networks for virtual private network.
- Virtual Private Network (VPN) for the adoption of a common definition of the network (usually the Internet) to establish a temporary, secure connection, is a confusion of the public network through the security, stability tunnel. Virtual Private Network for internal network expansion. Virtual Private Network can help remote users, the company branch offices, business partners and suppliers to the company's internal network with the establishment of a credible security connectivity, and to guarantee the security of the data transmission. Virtual Private Network can be used for the growing global mobile users Internet access, in order to achieve a secure connection; can be used to achieve secure communications between the Company's Web site Virtual Private Line for cost-effective to connect to business partners and users of the safety of the interconnection Virtual Private Network. Below us to this site on the Microsoft and Cisco VPN and articles for you on this information, more rich content related aspects in the future we will supplement days.
- For different user requirements, VPN There are three solutions: remote access Virtual Network (Access VPN), virtual enterprise network (Intranet VPN), and extended virtual enterprise network (Extranet VPN), three types of VPN with traditional long-distance access to the network in-house Intranet and enterprise networks and relevant partners in the enterprise network posed by the Extranet (external expansion) should be relative.
