ABSTRACT
Virtual Private Networks have evolved overtime to become one of the business-driver for corporate communication. This is due to its ability to leverage ubiquity and low cost of internet access in addition to high performance and security. VPN extend the characteristics of WAN to small, medium and individual users. VPNs are logical private networks deployed over public network infrastructure such as the internet. The exploding nature of the internet has presented an opportunity to build VPN on its vast infrastructure. Just like the way Email and web-browsing have brought internet to where it is today, business networking on ...
