Assume we can do broadcast on frame map


R2#sh run int s 1/0.1
Building configuration...

Current configuration : 124 bytes
!
interface Serial1/0.1 multipoint
 ip address 208.28.1.3 255.255.255.248
 frame-relay map ip 208.28.1.2 203 broadcast
!
interface Serial1/0.2 multipoint
 ip address 180.40.7.65 255.255.255.224
 frame-relay map ip 180.40.7.66 201

end

R2#
RACK9AS>3
[Resuming connection 3 to r3 ... ]

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

Current configuration : 229 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 broadcast
 frame-relay map ip 208.28.1.3 302 broadcast
 no frame-relay inverse-arp
end

R3#