Linux VPN

Acknowledgement

Overview

Motivation

Motivation

Motivation

Proposed Solution

Objective

VPN Technology: IPsec

VPN Technology: Tunnel

Simple Analogy

Implementation

FreeSWAN Installation

FreeSWAN Configuration

Network Configuration

Host to Host:  Application

Host to Network

Network to Network

A Practical Example

The Big Picture 1

The Big Picture 2

Conclusion

Future Possibilities

Future Plans

References

Q & A

Linux and Commercial VPN

Performance Degradation