Networking is crucial to any enterprise, regardless of its size. To provide employees with the ability to corporate computing resources, whatever be their location, a corporation must deploy a scalable remote access solution. Usage of Traditional leased lines result in direct connectivity between various locations, which can be a costly affair in both installation, and maintanence.VPN (Virtual private networks) on the other hand, connect private networks through a public network- the INTERNET. Using a method called ‘tunneling’, VPN can be used to connect corporate data centers, remote offices, mobile employees, telecommuters, customers, suppliers and business partners. Using a VPN the company can extend its reach and make business process more efficient and achieve greater customer satisfaction at a much lower cost. The beauty of VPN exists in the fact that it provides the same effect of a private network with multiple point-to-point connectivity VPN, enable faster and better communication with associates at a significantly lesser cost. Understanding the VPN, solutions can help organizations build infrastructures that will support their tactical business need of today as well as their stategic business needs for tomorrow.