frame-relay switching
!
interface Serial1
 no ip address
 encapsulation frame-relay
 clockrate 64000
 frame-relay intf-type dce
 frame-relay route 152 interface Serial3 125
 frame-relay route 153 interface Serial2 135
 no shutdown
!
interface Serial2
 no ip address
 encapsulation frame-relay
 clockrate 64000
 frame-relay intf-type dce
 frame-relay route 132 interface Serial3 123
 frame-relay route 135 interface Serial1 153
 no shutdown
!
interface Serial3
 no ip address
 encapsulation frame-relay
 clockrate 64000
 frame-relay intf-type dce
 frame-relay route 123 interface Serial2 132
 frame-relay route 125 interface Serial1 152
 no shutdown
!
interface BRI0
 no ip address
 encapsulation ppp
 no shutdown
!
end