We can configure a Cisco router as a frame-relay switch. The router which I use is a 3700 platform and runs the IOS version 12.4(15)T14. The router will then switch DLCIs between interfaces. For this we have to do the following tasks:
- Activate frame-relay switching.
- Configure interfaces as frame-relay DCE.
- Create frame-relay routes.
First let’s configure the router as to do frame-relay switching