hostname FRSW
frame-relay switching
interface Serial0/1
 no ip address
 encapsulation frame-relay
 clock rate 64000
 frame-relay intf-type dce
 frame-relay route 102 interface Serial0/2 201
 frame-relay route 103 interface Serial0/3 301
!
interface Serial0/2
 no ip address
 encapsulation frame-relay
 clock rate 64000
 frame-relay intf-type dce
 frame-relay route 201 interface Serial0/1 102
 frame-relay route 203 interface Serial0/3 302
!         
interface Serial0/3
 no ip address
 encapsulation frame-relay
 clock rate 64000
 frame-relay intf-type dce
 frame-relay route 301 interface Serial0/1 103
 frame-relay route 302 interface Serial0/2 203
!         
line con 0
 logg sync