Router-to-Router IPSec (RSA Keys) on GRE Tunnel with RIP Configuration Example - Cisco Systems

Router-to-Router IPSec (RSA Keys) on GRE Tunnel with RIP Configuration Example - Cisco Systems
This document provides a sample configuration for routers with RSA keys. Both routers are configured for RSA keys and IPSec/Generic Routing Encapsulation (GRE) tunnel with Routing Information Protocol (RIP).