R1#sh run int s 0/0.1
Building configuration...

Current configuration : 228 bytes
!
interface Serial0/0.1 point-to-point
 bandwidth 128
 ip address 208.28.1.1 255.255.255.248
 ip bandwidth-percent eigrp 100 80
 ip summary-address eigrp 100 17.57.100.0 255.255.252.0 255
 frame-relay interface-dlci 103
end



R3#sh run int s 1/0
Building configuration...

Current configuration : 303 bytes
!
interface Serial1/0
 ip address 208.28.1.2 255.255.255.248
 ip bandwidth-percent eigrp 100 160
 encapsulation frame-relay
 no ip split-horizon eigrp 100
 ip summary-address eigrp 100 17.80.0.0 255.255.252.0 255
 no fair-queue
 frame-relay map ip 208.28.1.1 301
 frame-relay map ip 208.28.1.3 302
end