Virtual Private Network (VPN) A presentation by Kyle Broussard & Alexandra Mikolai
Jan 01, 2016
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.
Command Encrypted
Command Decrypted
TunnelLS-r
LS-r
Typical Tunnel
VPN Architecture
HEAD OFFICE
Regional Office
Regional Office
Remote / Roaming Users
Protocols
PPTP
Point-to-Point Tunneling Protocol developed by Microsoft
PPTP endpoints on the client and server
RRAS
Client-to-Site
Protocols
PPTP
L2TP
Layer 2 Tunneling Protocol developed by Cisco
VPN Concentrator
Site-to-Site
IPsec
Protocols
PPTP
L2TP
SSL
Secure Sockets Layer (SSL)
Uses standard Web Browser
SSL Portal
SSL Tunnel