Frame-relay configuration with non-broadcast network

R3 configuration and output

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

Current configuration : 264 bytes
!
interface Serial1/0
 ip address 192.168.1.9 255.255.255.0
 encapsulation frame-relay
 ip ospf network non-broadcast
 no fair-queue
 serial restart-delay 0
 frame-relay map ip 192.168.1.11 203
 frame-relay map ip 192.168.1.10 202
 no frame-relay inverse-arp
end

interface Loopback0
 ip address 3.3.3.3 255.255.255.255
end


router ospf 1
 router-id 3.3.3.3
 log-adjacency-changes
 network 0.0.0.0 255.255.255.255 area 0
 neighbor 192.168.1.10
 neighbor 192.168.1.11
!


R3#
R3#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

     3.0.0.0/32 is subnetted, 1 subnets
C       3.3.3.3 is directly connected, Loopback0
     4.0.0.0/32 is subnetted, 1 subnets
O       4.4.4.4 [110/65] via 192.168.1.10, 00:20:35, Serial1/0
     7.0.0.0/32 is subnetted, 1 subnets
O       7.7.7.7 [110/65] via 192.168.1.11, 00:20:35, Serial1/0
C    192.168.1.0/24 is directly connected, Serial1/0
R3#

R3#sh ip ospf neighbor

Neighbor ID     Pri   State           Dead Time   Address         Interface
4.4.4.4           0   FULL/DROTHER    00:01:58    192.168.1.10    Serial1/0
7.7.7.7           0   FULL/DROTHER    00:01:32    192.168.1.11    Serial1/0
R3#

R4 configuration and output

R4#sh running-config interface serial 1/1
Building configuration...

Current configuration : 269 bytes
!
interface Loopback0
 ip address 4.4.4.4 255.255.255.255

interface Serial1/1
 ip address 192.168.1.10 255.255.255.0
 encapsulation frame-relay
 ip ospf network non-broadcast
 ip ospf priority 0
 serial restart-delay 0
 frame-relay map ip 192.168.1.11 501
 frame-relay map ip 192.168.1.9 501
 no frame-relay inverse-arp
end

R4#

R4#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

     3.0.0.0/32 is subnetted, 1 subnets
O       3.3.3.3 [110/65] via 192.168.1.9, 00:22:16, Serial1/1
     4.0.0.0/32 is subnetted, 1 subnets
C       4.4.4.4 is directly connected, Loopback0
     7.0.0.0/32 is subnetted, 1 subnets
O       7.7.7.7 [110/65] via 192.168.1.11, 00:22:06, Serial1/1
C    192.168.1.0/24 is directly connected, Serial1/1
R4#

R4#sh ip ospf neighbor

Neighbor ID     Pri   State           Dead Time   Address         Interface
3.3.3.3           1   FULL/DR         00:01:35    192.168.1.9     Serial1/1
R4#

R7 configuration and output

interface Serial1/2
 ip address 192.168.1.11 255.255.255.0
 encapsulation frame-relay
 ip ospf network non-broadcast
 ip ospf priority 0
 serial restart-delay 0
 frame-relay map ip 192.168.1.10 301
 frame-relay map ip 192.168.1.9 301
 no frame-relay inverse-arp
end

R7#sh running-config interface loopback 0
Building configuration...

Current configuration : 63 bytes
!
interface Loopback0
 ip address 7.7.7.7 255.255.255.255
end

R7#
R7#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

     3.0.0.0/32 is subnetted, 1 subnets
O       3.3.3.3 [110/65] via 192.168.1.9, 00:24:08, Serial1/2
     4.0.0.0/32 is subnetted, 1 subnets
O       4.4.4.4 [110/65] via 192.168.1.10, 00:23:58, Serial1/2
     7.0.0.0/32 is subnetted, 1 subnets
C       7.7.7.7 is directly connected, Loopback0
C    192.168.1.0/24 is directly connected, Serial1/2
R7#

R7#sh ip ospf neighbor

Neighbor ID     Pri   State           Dead Time   Address         Interface
3.3.3.3           1   FULL/DR         00:01:37    192.168.1.9     Serial1/2
R7#