This article provides an extensive configuration example with details on how to create a tunnel connection between two gre tunnel instances, one of which is configured on rutxxx router and … Creating a basic tunnel is very simpleâ€you just need to define a source and destination on each of two routers. When you do this, as with any other virtual interface such as subinterfaces and loopback …

For our gre tunnel configuration example, we will use the below … This article explains how the gre tunnel works and provides an example of gre topology, configuration, and verification commands. Gre tunneling encapsulates packets so that they can be tunneled. I'll show you how this works on a cisco ios router.