R2#sh run | b dhcp
ip dhcp pool Prob13
   host 180.40.7.97 255.255.255.224
   client-identifier 0063.6973.636f.2d30.3031.332e.3830.6532.2e30.3238.302d.4661.302f.32
!
frame-relay de-list 1 protocol ip list 100
!
!
interface FastEthernet0/1
 ip address 20.10.1.1 255.255.255.0
 ip helper-address 208.28.1.99
 duplex auto
 speed auto
!

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

Current configuration : 289 bytes
!
interface Serial1/0
 ip address 180.40.7.66 255.255.255.224
 ip helper-address 208.28.1.99
 encapsulation frame-relay
 ip ospf network broadcast
 frame-relay map ip 180.40.7.65 307 broadcast tcp header-compression active connections 20
 frame-relay map ip 180.40.7.67 302 broadcast
end


R7#sh run int s 1/0.2
Building configuration...

Current configuration : 235 bytes
!
interface Serial1/0.2 point-to-point
 ip address 180.40.7.161 255.255.255.224
 ip helper-address 208.28.1.99
 ip ospf network point-to-multipoint
 frame-relay class Prob6
 frame-relay interface-dlci 702 protocol ip 180.40.7.162
end

R7#