Implementing VPN's

Implementing VPN's

1. Private network

   • IP tunnels
   • Virtual connections
   • Private
   • Traffic encrypted
   • Communications environment
   • Internet

2. Two types of VPN's

   • Remote-access VPN
     • NOT statically
   • Site-to-site VPN
     • Remains static
     • Internal hosts
     • Have no knowledge

3. IPsec Protocol

   • Authentication Header
   • Encapsulation Security Protocol
   • Block of the framework

4. IKE protocol

   • Internet Key Exchange
   • Key Management protocol standard
   • Enhances IPsec