VPN (Virtual Private Network)

A Virtual Private Network (VPN) aims at creating a private scope of computer communications over a shared infrastructure. The links between nodes are formed over logical connections or virtual circuits between hosts of a larger network, such as IPSec tunnel over the Internet or Label Switched Path (LSP) in case of MPLS shared infrastucture.

A B C D E F

G

H I

J

K

L M N

O

P Q R S T U V W

X

Y

Z