.::----------------------------------------------------::. :: How To Change the Frame Relay Switch Configuration :: .::----------------------------------------------------::. The Ethernet 0 interface should be configured with the ip address of 192.168.1.50 /24. You will tftp to 192.168.1.203 to upload the frame relay switch config for the specific lab your working on. interface Ethernet0 ip address 192.168.1.50 255.255.255.0 media-type 10BaseT The main choices of config files for the Frame Relay switch are listed below: IPExpert Frame Relay switch config File name : fr/rebuild-ipexpert-fr-switch.txt (Both the workbook and the e-senario configs are configured in this file.) Generic full mesh Frame Relay switch config File name : fr/rebuild-generic-fr-switch.txt Upload Example : This shows the router being loaded with the IPExpert config. r-4000-a#copy tf run Address or name of remote host []? 192.168.1.203 Source filename []? fr/rebuild-ipexpert-fr-switch.txt Destination filename [running-config]? Accessing tftp://192.168.1.203/fr/rebuild-ipexpert-fr-switch.txt... Loading fr/rebuild-ipexpert-fr-switch.txt from 192.168.1.203 (via Ethernet0): ! [OK - 4207/8192 bytes] ... snip ... 4207 bytes copied in 70.416 secs (60 bytes/sec) r-4000-a#