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Virtual Private Networks (VPN) By Donald Brown. What is a VPN? A network that uses the internet, to provide remote offices or individual users with a.

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Presentation on theme: "Virtual Private Networks (VPN) By Donald Brown. What is a VPN? A network that uses the internet, to provide remote offices or individual users with a."— Presentation transcript:

1 Virtual Private Networks (VPN) By Donald Brown

2 What is a VPN? A network that uses the internet, to provide remote offices or individual users with a secure access to their organizations network. a VPN uses "virtual" connections routed through the Internet from the company's private network to the remote site or employee.

3 Benefits of a VPN Extend geographic connectivity Improve security Reduce operational costs versus traditional WAN Reduce transit time and transportation costs for remote users Improve productivity

4 Benefits (continued) Provide global networking opportunities Provide telecommuter support Provide broadband networking compatibility Provide faster ROI (return on investment) than traditional WAN

5 Types of VPN’s There are two common types of VPN Remote –Access, also-known-as Virtual Private Dial-up Network (VPDN) Site-to-Site VPN

6 Types of VPN’s Remote Access VPN User-to-LAN connection For users that need to connect to the network from various remote locations. Can be outsourced to ESP’s which setup NAS’s for remotes clients. Site-to-Site VPN Intranet-based: when a company has one or more locations that they wish to join to form a single private network. Extranet-based: When multiple companies bring their networks together to share info.

7 How does a VPN work? Information is encrypted and sent through a tunnel until its destination is reached, where it is decrypted so that it can be viewed.

8 How to set up a VPN VPN Setup


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