Secure RASs
Widespread use of the Internet has led to the creation of the ISP . ISPs deploy a variety of network and security technologies designed to provide Internet and business-to-business connectivity to organizations and consumers around the world.
Today, ISP customers can establish a secure connection into their corporate networks using the ISP's shared IP network. This capability is called a VPN. For example, VPNs enable a mobile user, who uses his or her laptop on the road, to dial a local ISP and access critical business information and applications over the public Internet using secure encryption and authentication techniques. VPNs are quickly becoming the standard approach to connect mobile users, branch offices, and SOHOs to corporate ...
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