R2
!
interface Tunnel11
ip address 172.11.11.2 255.255.255.0
ip pim sparse-mode
tunnel source FastEthernet0/0
tunnel destination 141.11.0.5
!
interface FastEthernet0/0
ip address 141.11.0.2 255.255.255.0
ip pim sparse-mode
duplex auto
speed auto
ipv6 address 2001:141:11:25::2/64
ipv6 ospf 11 area 1
!
!
interface Serial0/0
ip address 141.11.123.2 255.255.255.0
ip pim nbma-mode
ip pim sparse-mode
encapsulation frame-relay
ip ospf network point-to-multipoint
ip ospf hello-interval 10
ipv6 address 2001:141:11:12::2/64
ipv6 ospf network point-to-multipoint
ipv6 ospf hello-interval 10
ipv6 ospf 11 area 1
frame-relay map ipv6 2001:141:11:12::1 201 broadcast
frame-relay map ip 141.11.123.1 201 broadcast
frame-relay map ip 141.11.123.3 203 broadcast
frame-relay map ipv6 FE80::20C:31FF:FEEF:4E60 201 broadcast
no frame-relay inverse-arp
!
router ospf 1
router-id 150.11.2.2
log-adjacency-changes
area 1 nssa no-summary
network 141.11.0.2 0.0.0.0 area 1
network 141.11.123.2 0.0.0.0 area 0
network 172.11.11.2 0.0.0.0 area 0
!
--------------------------------------------------------
R5
!
interface Tunnel11
ip address 172.11.11.5 255.255.255.0
ip pim sparse-mode
tunnel source FastEthernet0/1
tunnel destination 141.11.0.2
!
!
interface FastEthernet0/1
ip address 141.11.0.5 255.255.255.0
ip pim sparse-mode
duplex auto
speed auto
ipv6 address 2001:141:11:25::5/64
ipv6 ospf 11 area 1
service-policy output policy.smtp
!
!
router ospf 1
router-id 150.11.5.5
log-adjacency-changes
area 1 nssa
network 141.11.0.5 0.0.0.0 area 1
network 172.11.11.5 0.0.0.0 area 0
!
R5#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

51.0.0.0/32 is subnetted, 1 subnets
O E2 51.51.51.51 [110/20] via 172.11.11.2, 00:39:03, Tunnel11
B 119.0.0.0/8 [20/0] via 141.11.0.2, 02:09:20
B 118.0.0.0/8 [20/0] via 141.11.0.2, 02:09:20
B 222.22.2.0/24 [20/0] via 141.11.0.2, 01:58:12
B 117.0.0.0/8 [20/0] via 141.11.0.2, 02:09:20
B 220.20.3.0/24 [20/0] via 141.11.0.2, 01:58:12
B 116.0.0.0/8 [20/0] via 141.11.0.2, 02:09:20
B 115.0.0.0/8 [20/0] via 141.11.0.2, 02:09:20
B 114.0.0.0/8 [20/0] via 141.11.0.2, 02:09:20
54.0.0.0/24 is subnetted, 1 subnets
O E2 54.11.1.0 [110/20] via 172.11.11.2, 00:39:04, Tunnel11
141.11.0.0/16 is variably subnetted, 15 subnets, 2 masks
C 141.11.145.0/24 is directly connected, FastEthernet0/0
O 141.11.255.0/24 [110/2] via 141.11.0.8, 04:16:07, FastEthernet0/1
O E2 141.11.6.0/24 [110/20] via 172.11.11.2, 00:39:04, Tunnel11
O E2 141.11.7.0/24 [110/20] via 172.11.11.2, 00:39:04, Tunnel11
C 141.11.0.0/24 is directly connected, FastEthernet0/1
O 141.11.8.0/24 [110/2] via 141.11.0.8, 04:16:07, FastEthernet0/1
O E2 141.11.36.0/24 [110/20] via 172.11.11.2, 00:39:04, Tunnel11
O E2 141.11.37.0/24 [110/20] via 172.11.11.2, 00:39:04, Tunnel11
C 141.11.45.0/24 is directly connected, Serial0/1
C 141.11.45.4/32 is directly connected, Serial0/1
C 141.11.54.0/24 is directly connected, Serial0/0
O E2 141.11.77.0/24 [110/20] via 172.11.11.2, 00:39:04, Tunnel11
O 141.11.88.0/24 [110/2] via 141.11.0.8, 04:16:07, FastEthernet0/1
O 141.11.123.0/24 [110/11239] via 172.11.11.2, 01:27:41, Tunnel11
O 141.11.123.2/32 [110/11111] via 172.11.11.2, 01:27:41, Tunnel11
O E2 113.0.0.0/8 [110/20] via 172.11.11.2, 00:39:05, Tunnel11
172.11.0.0/24 is subnetted, 1 subnets
C 172.11.11.0 is directly connected, Tunnel11
O E2 112.0.0.0/8 [110/20] via 172.11.11.2, 00:39:05, Tunnel11
O IA 192.10.11.0/24 [110/11176] via 172.11.11.2, 00:39:05, Tunnel11
O E2 212.18.1.0/24 [110/20] via 172.11.11.2, 00:39:05, Tunnel11
O E2 212.18.0.0/24 [110/20] via 172.11.11.2, 00:39:05, Tunnel11
O E2 212.18.3.0/24 [110/20] via 172.11.11.2, 00:39:05, Tunnel11
O E2 212.18.2.0/24 [110/20] via 172.11.11.2, 00:39:05, Tunnel11
O E2 204.12.11.0/24 [110/100] via 141.11.145.4, 00:39:05, FastEthernet0/0
[110/100] via 141.11.54.4, 00:39:05, Serial0/0
28.0.0.0/24 is subnetted, 2 subnets
B 28.119.17.0 [20/0] via 141.11.0.2, 02:09:22
B 28.119.16.0 [20/0] via 141.11.0.2, 02:09:22
31.0.0.0/14 is subnetted, 1 subnets
O E1 31.0.0.0 [110/21] via 141.11.145.4, 00:39:06, FastEthernet0/0
[110/21] via 141.11.54.4, 00:39:06, Serial0/0
150.11.0.0/16 is variably subnetted, 7 subnets, 2 masks
O N2 150.11.8.0/24 [110/20] via 141.11.0.8, 00:39:06, FastEthernet0/1
C 150.11.5.0/24 is directly connected, Loopback0
O E2 150.11.6.0/24 [110/20] via 172.11.11.2, 00:39:06, Tunnel11
O 150.11.4.4/32 [110/2] via 141.11.145.4, 00:39:06, FastEthernet0/0
[110/2] via 141.11.54.4, 00:39:06, Serial0/0
O 150.11.3.3/32 [110/11176] via 172.11.11.2, 01:27:42, Tunnel11
O 150.11.2.2/32 [110/11112] via 172.11.11.2, 01:27:42, Tunnel11
O 150.11.1.1/32 [110/11176] via 172.11.11.2, 01:27:42, Tunnel11
B 205.90.31.0/24 [20/0] via 141.11.0.2, 01:58:15
30.0.0.0/14 is subnetted, 1 subnets
O E1 30.0.0.0 [110/21] via 141.11.145.4, 00:39:06, FastEthernet0/0
[110/21] via 141.11.54.4, 00:39:06, Serial0/0