Table of Contents
What is a VPN?
What is a VPN?
VPN’s: Where?
VPN’s at the “link” layer
VPN’s at the “link” layer
PPT Slide
VPN’s somewhere between the “network” and “link” layers
VPN’s at the “network” layer
VPN’s at the “transport” layer
VPN’s at the “application” layer
One more: Optics
Summary
Reference:
Fin.
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Author: Paul Ferguson
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