conf t
hostname WEST-R4
interface loopback 3
ip address 10.1.3.1 255.255.255.0
interface serial 0/0/0
ip address 10.1.123.3 255.255.255.0
encapsulation frame-relay ietf
no frame-relay inverse-arp
frame-relay map ip 10.1.123.1 301
frame-relay map ip 10.1.123.2 301
frame-relay map ip 10.1.123.3 301
no shutdown
interface FastEthernet 0/0
ip address 10.1.23.3 255.255.255.0
no shutdown

router ospf 1
network 10.1.123.0 0.0.0.255 area 0
network 10.1.3.0 0.0.0.255 area 0
exit
interface loopback 3
ip ospf network point-to-point

interface serial 0/0/0
ip ospf priority 0

router ospf 1
neighbor 10.1.123.1

interface serial 0/0/0
no ip ospf priority 0
exit
router ospf 1
no neighbor 10.1.123.1

interface serial 0/0/0
ip ospf network point-to-multipoint
frame-relay map ip 10.1.123.1 301 broadcast
frame-relay map ip 10.1.123.2 301 broadcast

router ospf 1
network 10.1.23.0 0.0.0.255 area 0

interface FastEthernet 0/0
ip ospf hello-interval 5
ip ospf dead-interval 15