Question : VPN vs Extranet

What is basic difference between a Virtual Private Network and Extranet ?
waiting..
thaks.

Answer : VPN vs Extranet

VPN is basically part of extranet . when we use internet to inter connect a private network it is called extranet .  the connection over the internet is made using VPN .
 chek this for defination of extranet
http://www.google.com/search?q=define:Extranet

check this for defination of vpn


http://www.google.com/search?hl=en&lr=&ie=ISO-8859-1&q=define%3AVPN&btnG=Search