en
conf t
hostname p2r1

line con 0
 logging synchronous
 exec-timeout 0 0

frame-relay switching

interface Serial0/1
 ip address 21.0.0.2 255.255.255.240
 no shutdown
 encapsulation frame-relay 
 frame-relay intf-type DCE
 frame-relay map ip 21.0.0.1 210 ietf broadcast

interface Serial0/2
 ip address 23.0.0.2 255.255.255.0
 no shutdown
 encapsulation frame-relay 
 frame-relay intf-type DCE
 frame-relay map ip 23.0.0.1 210 ietf broadcast



router igrp 200
 network 21.0.0.0 
 network 23.0.0.0
 network 24.0.0.0

end
 
copy running-config startup-config