R2#sh run | b 1/0.1
interface Serial1/0.1 multipoint
 ip address 208.28.1.3 255.255.255.248
 frame-relay map ip 208.28.1.1 203
 frame-relay map ip 208.28.1.2 203
!
interface Serial1/0.2 multipoint
 ip address 180.40.7.65 255.255.255.224
 frame-relay map ip 180.40.7.66 201
!


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

Current configuration : 209 bytes
!
interface Serial1/0
 ip address 208.28.1.2 255.255.255.248
 encapsulation frame-relay
 ip split-horizon
 frame-relay map ip 208.28.1.1 301
 frame-relay map ip 208.28.1.3 302
 no frame-relay inverse-arp
end