IPSec

- not a protocol ;
- framework to provide data CIA ;
- runs at Layer3 ;
- uses IKE to negotiate SA between peers ;
- two phases of negotiation :
                     1) IKE SA negotiations ;
                     2) IPSec SA Negotiations ;

 

Software used is Shrew Soft's VPN Client.

This is a nice webinar : https://learningnetwork.cisco.com/videos/1157