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Virtual Private Network (VPN) A presentation by Kyle Broussard & Alexandra Mikolai
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Virtual Private Network (VPN)

Jan 01, 2016

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Virtual Private Network (VPN). A presentation by Kyle Broussard & Alexandra Mikolai. What is a VPN?. Virtual Private Network. Extends a private network over a public network using encrypted tunnels. Typical Tunnel. Command Encrypted. Command Decrypted. LS-r. Tunnel. LS-r. - PowerPoint PPT Presentation
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Page 1: Virtual Private Network (VPN)

Virtual Private Network (VPN)

A presentation by Kyle Broussard & Alexandra Mikolai

Page 2: Virtual Private Network (VPN)

What is a VPN?

Virtual Private Network Extends a private network over a public network using encrypted

tunnels.

Page 3: Virtual Private Network (VPN)

Command Encrypted

Command Decrypted

TunnelLS-r

LS-r

Typical Tunnel

Page 4: Virtual Private Network (VPN)

VPN Architecture

HEAD OFFICE

Page 5: Virtual Private Network (VPN)

Regional Office

Regional Office

Page 6: Virtual Private Network (VPN)

Remote / Roaming Users

Page 7: Virtual Private Network (VPN)

Protocols

PPTP

Page 8: Virtual Private Network (VPN)

Point-to-Point Tunneling Protocol developed by Microsoft

PPTP endpoints on the client and server

RRAS

Client-to-Site

Page 9: Virtual Private Network (VPN)

Protocols

PPTP

L2TP

Page 10: Virtual Private Network (VPN)

Layer 2 Tunneling Protocol developed by Cisco

VPN Concentrator

Site-to-Site

IPsec

Page 11: Virtual Private Network (VPN)

Protocols

PPTP

L2TP

SSL

Page 12: Virtual Private Network (VPN)

Secure Sockets Layer (SSL)

Uses standard Web Browser

SSL Portal

SSL Tunnel

Page 13: Virtual Private Network (VPN)