Understanding and Configuring IPSec between Cisco Routers

In today's corporate business network infrastructure there are many needs to securely transfer data across the internet. This can be a company's top secret information regarding product designs, product release dates, patent information, HR employee investigations, etc. In many cases, these examples require a secure means of data transfer to third party companies specializing in a field of engineering or legal subject matter. This paper will provide insight for a secure solution to address this business need using Virtual Private Networking.