Virtual Private Network (VPN) is a computer network that uses a public telecommunications infrastructure, such as the Internet to provide remote offices or individual users with secure access to corporate network. Its aim is to avoid an expensive system of owned or leased lines can be used by one organization. It summarizes the data using a secure encryption method between two or more network devices that do not belong to the same private network to transfer data from individuals from other devices interfere with one or more local area networks or wide area networks. There are many different classifications, implementation and use of a VPN.
Download Documentation On VPN Seminar.
Download Documentation On VPN Seminar.
http://www.ziddu.com/download/7950829/virtualpn.DOC.html