That's right.About VPN, In fact, it's not only a security technology. There are tens kinds of VPN, We can classify them into two classes, 1, Layer two VPN, 2, Layer 3 VPN.The latter example is IPsec VPN.There is also other VPN technologies, MPLS VPN.
whitetiger(whitetiger)
(#44399@0) Last Updated: 2001-4-12 This post has been archived. It cannot be replied.