In order to connect two LAN (Local Area Network) over public infrastructure like Internet you would need a VPN gateway also called VPN router. Using the gateway, you can widen the reach of LAN by connecting to single or numerous VPN gateways. They are essential for all personal as well as corporate networks as both of them are connected by using VPN servers using Routing and Remote Access Service (RRAS). As mentioned above, Internet provides the infrastructure through which LANs are connected.
Utilizing a VPN connection is a powerful way to help safeguard your web activity outside your social network. You will find a variety of internet security companies, offering affordable, anonymous VPN services. By channeling your web activity via a VPN connection, cyber-terrorist will discover it harder to follow along with what you are doing, permitting you to enjoy your social network's connectivity with satisfaction and peace of mind.
IPv6 is short for "Internet Protocol Version 6″. IPv6 is the Internet's next-generation protocol, designed to replace the current Internet Protocol, IP Version 4.