Coming on to the advantages of a VPN or the ways in which it can benefit a business to succeed, VPN are a cost effective medium (which saves the company a large sum), they are mobile and provide security to its users (which increases client's trust in the company), it provides a vast geographical connectivity which enables the employees to log in at places comfortable to them (thereby increasing connectivity), they also offer broadband networking, telecommuter support etc. For compatibility reasons most Cisco networks use Cisco VPN software, but never the less irrespective of whichever VPN client used, an SSL (Secure Sockets Layer) should be set up for maximum efficiency and should contain proper security measures to avoid hacking of personal data of the client. Priority should be given to striking the right balance between proper functionality and smooth usage (for yourself and the end users who will be accessing the network). Thus VPNs are here to stay and have immense growth opportunities so why not make them to work for you. You can now access these TV channels through a VPN network no matter where you are in the world without worrying about the restrictions of broadcasting rights. When you use a VPN service, you can make your computer appear to be located in any country in the world including the US and the UK. VPN utilises the shared public infrastructure, but it maintains data security through specific procedures and tunnelling protocols like the "Layer Two Tunnelling Protocol" (L2TP). This protocol sends the information via a "virtual tunnel" and encrypts, or scrambles the data before sending it and then decrypts it once it's received at the other end. Security can be taken to the next level by encrypting both the sender's and recipient's network addresses. To be able to set up a VPN, you'll need to choose who can share information, in what directions (i. After permissions have been allocated, you'll need to develop a list of the hardware and software you are using at each location where the VPN will be connected. This step is important as some hardware and software will not allow VPN connected computers to talk to each other. These savings on cost can later be invested in the productivity enhancement of the whole team. The virtual private network connection allows for the expansion in the ability of the network in scale without the need of any additional infrastructure. Again the companies using lease-line networks can easily opt for additional physical band-width amp have the facilities of VPN connection within the same cost. The VPN is found compatible with the devices amp ISPs amp make way for new user addition. The use of advanced authentication amp encryption protocols in VPN not only prevents unauthorized access of transmitted data but also provides highest level of security. There is more sophisticated data encryption technology such as SSL but it can't be used everywhere. Virtual Private Network enables you to use internet to connect to machines while making sure that the connections are private. VPN is very convenient, but it is not necessary if you want remote clients to connect to you Linux or Unix server. Many people concerned about fast connections might then ask "how fast can a VPN go" The simplest answer is that a VPN can go as fast as other types of connection and can be faster if there is fast internet connection at both ends of the network. Actually VPN servers can be as fast as any other internet connections although there are several things that you should do to have faster VPN internet speeds. Netherlands VPN