A VPN or Virtual Private Network establishes and creates a fundamental secured connection of networks in a long distance range. It allows remote clients and offices to connect to a certain organization's data even if they are distributed worldwide. Comparing it to other systems, this so called VPN has some advantages.
There are two major advantages of VPN.
It saves cost.
For record's sake, VPN isn't the first advanced technology used to connect remote offices and users to one another. Years ago, companies made used of leased lines, such as ISDN, which are private third party network service providers. It gave rise to the possibility of making the companies expand without affecting the link between and among its offices' transactions and users' communication. This has allowed the business to defy communication problems despite of wide geographic scale of businesses and offices.
It can save an organization's budget in some instances. First one, like what has been mentioned; it can eliminate the use of very expensive leased lines which are long distance in nature. With a VPN, there is no need to have leased lines. The administrators can just use the Internet or even broadband connections existing near an Internet Service Provider. Secondly, it can lessen the charges on telephone communications. And lastly, it offloads the support cost. It minimizes the cost of maintaining the servers of organizations.
It avoids the exponentially increasing private networks for growing organizations.
To have a clearer understanding about this advantage... If a company is growing and has two branches, they would need one line to connect the two offices. Exponentially, it will need 6 lines also once the company has expanded into four companies. More so, if it reaches to its sixth branch office, they would need to have 15 lines of private network.
Because of the VPN, it helps the companies avoid this kind of situation of scalability. VPN simply taps into public lines and network capability. An Internet VPN gives a quality of service to remote and worldwide locations.
There are other benefits also derived from using VPNs. It ensures the safety of data collected and safeguarded by the companies. It makes it possible also for clients and users to deliver messages and information without being altered or modified by other people. With the use of VPN, privacy of people and the companies is being protected. Because it can use Wi-Fi or any other local area networks, it can give convenience to many people at any time and at some Wi-Fi generated places.
With this in mind, it does not make VPNs perfect. There are also flaws involved in VPNs that gives many disadvantages on the part of users and clients.
Author Resource:
Randy Handyfield specializes in writing and advising people on VPN technologies. By visiting his website VPNreviewz.com you can learn about personal vpn service reviews and witopia reviews .