rip redist...

you might as well inject me with the plague...

add rip to r4, r5, r6... include some loopbacks on r6... clean out any redist or v-links...

r4#sh run | beg rip
router rip
 network 172.16.0.0

r5#sh run | beg rip
router rip
 network 172.16.0.0

r6#sh run | beg rip
router rip
 network 6.0.0.0
 network 8.0.0.0
 network 172.16.0.0

r6#sh ip route | ex L | in loop
   
Gateway of last resort is not set

      6.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        6.6.6.0/24 is directly connected, Loopback6
      8.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        8.8.8.0/24 is directly connected, Loopback8
      172.16.0.0/16 is variably subnetted, 4 subnets, 2 masks
C        172.16.1.0/24 is directly connected, FastEthernet0/0
C        172.16.2.0/24 is directly connected, FastEthernet0/1

r1#sh ip route | ex L | in loop
   
Gateway of last resort is not set

      1.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        1.1.1.0/24 is directly connected, Loopback1
      10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
C        10.1.1.0/24 is directly connected, FastEthernet0/0
C        10.1.2.0/24 is directly connected, FastEthernet1/1
O IA  192.168.1.0/24 [110/782] via 10.1.1.2, 00:14:26, FastEthernet0/0
O IA  192.168.2.0/24 [110/782] via 10.1.2.2, 00:14:26, FastEthernet1/1

r4

router ospf 1
redist rip sub

router rip
redist ospf 1 metr 1

r5

router ospf 1
redist rip sub

router rip
redist ospf 1 metr 1

r1#sh ip route | ex L | in loop
     
Gateway of last resort is not set

      1.0.0.0/8 is variably subnetted, 3 subnets, 3 masks
O E2     1.0.0.0/8 [110/20] via 10.1.2.2, 00:00:08, FastEthernet1/1
C        1.1.1.0/24 is directly connected, Loopback1
O E2  6.0.0.0/8 [110/20] via 10.1.1.2, 00:00:33, FastEthernet0/0
O E2  8.0.0.0/8 [110/20] via 10.1.1.2, 00:00:33, FastEthernet0/0
      10.0.0.0/8 is variably subnetted, 5 subnets, 3 masks
O E2     10.0.0.0/8 [110/20] via 10.1.2.2, 00:00:08, FastEthernet1/1
C        10.1.1.0/24 is directly connected, FastEthernet0/0
C        10.1.2.0/24 is directly connected, FastEthernet1/1
      172.16.0.0/24 is subnetted, 2 subnets
O E2     172.16.1.0 [110/20] via 10.1.1.2, 00:00:33, FastEthernet0/0
O E2     172.16.2.0 [110/20] via 10.1.2.2, 00:00:08, FastEthernet1/1
O IA  192.168.1.0/24 [110/782] via 10.1.1.2, 00:17:03, FastEthernet0/0
O IA  192.168.2.0/24 [110/782] via 10.1.2.2, 00:17:03, FastEthernet1/1

r6#sh ip route | ex L | in loop
     

Gateway of last resort is not set

R     1.0.0.0/8 [120/1] via 172.16.2.2, 00:00:23, FastEthernet0/1
                [120/1] via 172.16.1.2, 00:00:04, FastEthernet0/0
      6.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        6.6.6.0/24 is directly connected, Loopback6
      8.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        8.8.8.0/24 is directly connected, Loopback8
R     10.0.0.0/8 [120/1] via 172.16.2.2, 00:00:23, FastEthernet0/1
                 [120/1] via 172.16.1.2, 00:00:04, FastEthernet0/0
      172.16.0.0/16 is variably subnetted, 4 subnets, 2 masks
C        172.16.1.0/24 is directly connected, FastEthernet0/0
C        172.16.2.0/24 is directly connected, FastEthernet0/1
R     192.168.1.0/24 [120/1] via 172.16.2.2, 00:00:23, FastEthernet0/1
                     [120/1] via 172.16.1.2, 00:00:04, FastEthernet0/0
R     192.168.2.0/24 [120/1] via 172.16.2.2, 00:00:23, FastEthernet0/1
                     [120/1] via 172.16.1.2, 00:00:04, FastEthernet0/0

this topology is great... did i mention don't save the routing stuff...