Lab 6: OSPF Not so Stubby

R3 show ip route

     1.0.0.0/32 is subnetted, 1 subnets
O IA    1.1.1.1 [110/75] via 23.23.23.2, 00:00:18, FastEthernet0/0
     2.0.0.0/32 is subnetted, 1 subnets
O       2.2.2.2 [110/11] via 23.23.23.2, 00:00:18, FastEthernet0/0
     100.0.0.0/32 is subnetted, 3 subnets
O IA    100.100.100.1 [110/75] via 23.23.23.2, 00:00:18, FastEthernet0/0
O IA    100.100.100.2 [110/75] via 23.23.23.2, 00:00:18, FastEthernet0/0
O IA    100.100.100.3 [110/75] via 23.23.23.2, 00:00:18, FastEthernet0/0
     33.0.0.0/32 is subnetted, 3 subnets
C       33.33.33.1 is directly connected, Loopback1
C       33.33.33.3 is directly connected, Loopback3
C       33.33.33.2 is directly connected, Loopback2
     3.0.0.0/32 is subnetted, 1 subnets
C       3.3.3.3 is directly connected, Loopback0
     23.0.0.0/24 is subnetted, 1 subnets
C       23.23.23.0 is directly connected, FastEthernet0/0
     12.0.0.0/24 is subnetted, 1 subnets
O IA    12.12.12.0 [110/74] via 23.23.23.2, 00:00:18, FastEthernet0/0
 inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

     1.0.0.0/32 is subnetted, 1 subnets
C       1.1.1.1 is directly connected, Loopback0
     2.0.0.0/32 is subnetted, 1 subnets
O IA    2.2.2.2 [110/65] via 12.12.12.2, 00:14:46, Serial1/0
     100.0.0.0/32 is subnetted, 7 subnets
C       100.100.100.4 is directly connected, Loopback4
C       100.100.100.5 is directly connected, Loopback5
C       100.100.100.6 is directly connected, Loopback6
C       100.100.100.7 is directly connected, Loopback7
C       100.100.100.1 is directly connected, Loopback1
C       100.100.100.2 is directly connected, Loopback2
C       100.100.100.3 is directly connected, Loopback3
     33.0.0.0/32 is subnetted, 3 subnets
00:01:20, Serial1/0
O E2    33.33.33.3 [110/20] via 12.12.12.2, 00:01:20, Serial1/0
O E2    33.33.33.2 [110/20] via 12.12.12.2, 00:01:20, Serial1/0
     3.0.0.0/32 is subnetted, 1 subnets
O IA    3.3.3.3 [110/75] via 12.12.12.2, 00:01:25, Serial1/0
     23.0.0.0/24 is subnetted, 1 subnets
O IA    23.23.23.0 [110/74] via 12.12.12.2, 00:01:20, Serial1/0
     12.0.0.0/24 is subnetted, 1 subnets
C       12.12.12.0 is directly connected, Serial1/0

OSPF: Area is configured as stub area already
R2(config-router)#no area 1 sut
R2(config-router)#no area 1 stu
R2(config-router)#no area 1 stub no
R2(config-router)#no area 1 stub no-summary
R2(config-router)#area 1 nssa
OSPF: Area is configured as stub area already
R2(config-router)#no area 1 stub
R2(config-router)#area 1 nssa  
*Mar  1 00:18:48.555: %OSPF-5-ADJCHG: Process 2, Nbr 3.3.3.3 on FastEthernet0/0 from FULL to DOWN, Neighbor Down: Adjacency forced to reset
R2(config-router)#
*Mar  1 00:18:52.651: %OSPF-5-ADJCHG: Process 2, Nbr 3.3.3.3 on FastEthernet0/0 from DOWN to DOWN, Neighbor Down: Adjacency forced to reset
R2(config-router)#
*Mar  1 00:19:34.651: %OSPF-5-ADJCHG: Process 2, Nbr 3.3.3.3 on FastEthernet0/0 from LOADING to FULL, Loading Done
R2(config-router)#
R2(config-router)#exit
R2(config)#router os 2
R2(config-router)#area 1 nssa defa
R2(config-router)#area 1 nssa default-information-originate
R2(config-router)#