The initials VPN stand for Virtual Private Networks. VPN’s are a safe means of communication through the internet and are able to link internet sites from all over the world. It can work on any data service standard. A VPN provider, a private user or company can manage a VPN and the main users of this technology are huge corporations and institutions.
VPN is classified into two categories:
- Site to site access. Site to site connections are useful when linking multiple locations. For instance, a company may use site to site connections to access data from other companies with which they share projects or clients.
- Remote access. Remote access VPN allows users to access company servers from wherever they are located. Special software is installed in the user’s computer. The software allows the users to dial a toll free number in order to connect to the company’s server. The server is secured through a series of encryption codes.
VPN is a secure technology. Users can use advanced data encryption technology such as SSL. There is also increased flexibility when sharing company data. To access a network, users require a password. There is also a personal identification number (PIN) encrypted into the system. The VPN pin changes after every 30 seconds making it hard for any outsider to hack into the system. This makes the VPN a secure way of communicating through public networks.
While other technologies have installation restrictions, VPN supports various data transmission mechanisms. VPN are used on phone lines, cable lines, TI lines, DSL and WIFI. A combination of these technologies is used based on the reliability of the technology, the expected performance and the cost of installation.
VPN is cheap compared to other solutions. Although they provide quality services, circuits and leased lines are very expensive. VPN is cheap and flexible. VPN supports various telecommunication solutions. In this regard, one can use a low cost telecommunication service for their VPN connection. VPN’s cost effective feature can also be seen in its ability to network various institutions and routing data from these over a common path way.
VPN offers better performance than other networks. VPN offers high capacity data service options, increased bandwidth and efficiency. Configuring a network system to embrace other network systems can be very expensive. However, VPN can be easily configured as the network grows at a low cost to the users. Mobile users can also access VPN due to its security features.
VPN is the new wave of network technology for institutions, companies and private users. It is a more complicated network mechanism than the traditional point to point technology. This technology is cheap, reliable and efficient.
VPN is flexible and supports a variety of mechanisms and telecommunication services. Most importantly, VPN guarantees security to its users through its encryption protocols. Users are hereby able to browse the internet anonymously and access a safe network in restricted locations.
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