A VPN connection to a business's main office can help its employees be productive when they're on the go.
As a business grows, it might expand to multiple shops or offices across the country and around the world. To keep things running efficiently, the people working in those locations need a fast, secure and reliable way to share information across computer networks. In addition, traveling employees like salespeople need an equally secure and reliable way to connect to their business's computer network from remote locations.
One popular technology to accomplish these goals is a
VPN was not the first technology to make remote connections. Several years ago, the most common way to connect computers between multiple offices was by using a
Today, the Internet is more accessible than ever before, and Internet service providers (ISPs) continue to develop faster and more reliable services at lower costs than leased lines. To take advantage of this, most businesses have replaced leased lines with new technologies that use Internet connections without sacrificing performance and security. Businesses started by establishing
This article describes VPN components, technologies, tunneling and security. First, let's explore an analogy that describes how a VPN compares to other networking options.
(Source: Jeff Tyson