hostname R4
!
no ip domain lookup
!
interface Loopback0
 ip address 4.4.4.4 255.255.255.255
!
interface Serial1/0
 bandwidth 100000
 encapsulation frame-relay
 no keepalive
!
interface Serial1/0.1 point-to-point
 bandwidth 100000
 ip unnumbered Loopback0
 frame-relay interface-dlci 134   
!
interface Serial1/0.2 point-to-point
 bandwidth 100000
 ip unnumbered Loopback0
 frame-relay interface-dlci 143   
!
interface Serial1/1
 bandwidth 150000
 encapsulation frame-relay
 no keepalive
!
interface Serial1/1.1 point-to-point
 bandwidth 150000
 ip unnumbered Loopback0
 ip ospf cost 3
 frame-relay interface-dlci 114   
!
interface Serial1/1.2 point-to-point
 bandwidth 150000
 ip unnumbered Loopback0
 ip ospf cost 3
 frame-relay interface-dlci 141   
!
interface Serial1/1.3 point-to-point
 bandwidth 150000
 ip unnumbered Loopback0
 ip ospf cost 3
 frame-relay interface-dlci 144   
!
interface Serial1/3
 bandwidth 300000
 ip unnumbered Loopback0
!
router ospf 1
 router-id 4.4.4.4
 log-adjacency-changes
 network 0.0.0.0 255.255.255.255 area 0
 maximum-paths 6