![]() This smart tip covers site-to-site (point-to-point) VPN, which provides an Internet-based infrastructure to extend network resources to remote offices, home offices, and business partner sites. There are different VPN topologies: Hub and spoke, Point-to-point, and Full mesh. The motivations to use VPN are the requirements to "virtualize" some portion of an organization's communications and the economics of communications. VPNs increase security for a distributed organization, making it easier for staff to work from different sites without compromising the network. ![]() It enables a host computer to send and receive data across public networks as they were an integral part of the private network with all the functionality. A VPN extends a private network between geographically separate office locations. A VPN is private network constructed within a public network infrastructure, such as the global Internet. VPN security solutions are becoming more important for small and medium business companies. Security is essential to protect the intellectual property of a business while also ensuring business continuity and providing the ability to extend the corporate workplace to employees who need anytime, anywhere access to company resources.
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