Which of the following is the MOST secure and economical method for connecting a private network
over the Internet in a small- to medium-sized organization?
Virtual private network
integrated services digital network
The most secure method is a virtual private network (VPN), using encryption, authentication and
tunneling to allow data to travel securely from a private network to the internet. Choices B, C and
D are network connectivity options that are normally too expensive to be practical for small- to