eigrp over nbma (router as FR switch)

FR Config:


!
                         frame-relay switching  ---->VV important
!
!
interface Serial1/0
 no ip address
 encapsulation frame-relay
 serial restart-delay 0
 clock rate 56000
 no frame-relay inverse-arp
 frame-relay intf-type dce
 frame-relay route 102 interface Serial1/1 201
 frame-relay route 103 interface Serial1/2 301
!
interface Serial1/1
 no ip address
 encapsulation frame-relay
 serial restart-delay 0
 clock rate 56000
 no frame-relay inverse-arp
 frame-relay intf-type dce
 frame-relay route 201 interface Serial1/0 102
!
interface Serial1/2
 no ip address
 encapsulation frame-relay
 serial restart-delay 0
 clock rate 56000
 no frame-relay inverse-arp
 frame-relay intf-type dce
 frame-relay route 301 interface Serial1/0 103
!

Rest you can refer to
http://oneperfectcciedream.blogspot.com/2010/09/eigrp-over-nbma-networkhub-and-spoke.html