! VPN clients will be assigned addresses out of this pool Dynamic routing, also called adaptive routing, is a process where a router can forward data via a different route for a given destination based on the. IPsec funciona en la capa de red, por lo que protege y autentica los paquetes IP entre los dispositivos IPsec participantes (peers), como los routers Cisco. ! Create an ISAKMP policy that handles the ISAKMP negotiation processĬrypto isakmp client configuration group default IPsec proporciona una transmisión segura de la información confidencial a través de redes sin protección, como Internet. ! any local user will be allowed to use the VPN ! Create a vpn-users DB that points to the local auth serviceĪaa authorization network vpn-users local The Cisco Secure VPN Client Solutions Guide that Zypher pointed to was very useful for creating this - there are some good examples in there if you can sift through it.

Finally, each and every router receives a copy. I'm not sure that it's minimal per se, but it should get anybody that's looking for this up and running. Every router that receives the packet sends the copies to all its neighbors. Here's what I've come up with, this should be a decent starting point for creating a VPN configuration. Now as you can clearly see i have taken three routers here for showing vpn configuration on routers.This is an example lab showing you how to configure vpn tunnel using cisco packet tracer.

Cisco packet tracer vpn example