eigrp/ospf redist cont...

configure mutual masturbation between eigrp and ospf...

r2(config)#router ospf 1
r2(config-router)#redistribute eigrp 1 subnets
r2(config-router)#exit
r2(config)#router eigrp 1
r2(config-router)#redistribute ospf 1 metric 10000 100 255 1 1500

r1#sh ip route eigrp

Gateway of last resort is not set

      172.16.0.0/16 is variably subnetted, 8 subnets, 2 masks
D        172.16.2.0/24 [90/40640000] via 172.16.12.2, 01:38:17, Serial1/0
D EX     172.16.3.0/24 [170/40537600] via 172.16.12.2, 00:00:54, Serial1/0
D        172.16.23.0/24 [90/41024000] via 172.16.12.2, 01:38:17, Serial1/0
D        172.16.100.0/24 [90/40640000] via 172.16.12.2, 01:38:17, Serial1/0
D EX  192.168.8.0/22 [170/40537600] via 172.16.12.2, 00:00:54, Serial1/0
D EX  192.168.20.0/24 [170/40537600] via 172.16.12.2, 00:00:54, Serial1/0
D EX  192.168.25.0/24 [170/40537600] via 172.16.12.2, 00:00:54, Serial1/0
D EX  192.168.30.0/24 [170/40537600] via 172.16.12.2, 00:00:54, Serial1/0
      192.168.35.0/32 is subnetted, 1 subnets
D EX     192.168.35.1 [170/40537600] via 172.16.12.2, 00:00:54, Serial1/0
D EX  192.168.40.0/24 [170/40537600] via 172.16.12.2, 00:00:54, Serial1/0
D     192.168.48.0/23 is a summary, 01:19:56, Null0
r1#

r3#
r3#sh ip route | excl L | inc Loop
     

Gateway of last resort is not set

      172.16.0.0/16 is variably subnetted, 8 subnets, 2 masks
O E2     172.16.1.0/24 [110/20] via 172.16.23.2, 00:02:49, Serial1/2
O E2     172.16.2.0/24 [110/20] via 172.16.23.2, 00:02:49, Serial1/2
C        172.16.3.0/24 is directly connected, Loopback0
O E2     172.16.12.0/24 [110/20] via 172.16.23.2, 00:02:49, Serial1/2
C        172.16.23.0/24 is directly connected, Serial1/2
O IA     172.16.100.0/24 [110/1563] via 172.16.23.2, 00:11:50, Serial1/2
O     192.168.8.0/22 is a summary, 00:11:50, Null0
      192.168.8.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.8.0/24 is directly connected, Loopback8
      192.168.9.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.9.0/24 is directly connected, Loopback9
      192.168.10.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.10.0/24 is directly connected, Loopback10
      192.168.11.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.11.0/24 is directly connected, Loopback11
      192.168.20.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.20.0/24 is directly connected, Loopback20
      192.168.25.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.25.0/24 is directly connected, Loopback25
      192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.30.0/24 is directly connected, Loopback30
      192.168.35.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.35.0/24 is directly connected, Loopback35
      192.168.40.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.40.0/24 is directly connected, Loopback40
O E2  192.168.48.0/23 [110/20] via 172.16.23.2, 00:02:49, Serial1/2
O E2  192.168.50.0/24 [110/20] via 172.16.23.2, 00:02:49, Serial1/2
O E2  192.168.51.0/24 [110/20] via 172.16.23.2, 00:02:49, Serial1/2
O E2  192.168.70.0/24 [110/20] via 172.16.23.2, 00:02:49, Serial1/2

the defaults will work just fine... the numbers are not magical...

r2#sh run | beg eigrp
router eigrp 1
network 172.16.0.0
redistribute ospf 1 metric 1 1 0 1 1500

oh my God... what were those metrics again...

r3#sh ip route | excl L | inc Loop
    
Gateway of last resort is not set

      172.16.0.0/16 is variably subnetted, 8 subnets, 2 masks
O E2     172.16.1.0/24 [110/20] via 172.16.23.2, 00:11:54, Serial1/2
O E2     172.16.2.0/24 [110/20] via 172.16.23.2, 00:11:54, Serial1/2
C        172.16.3.0/24 is directly connected, Loopback0
O E2     172.16.12.0/24 [110/20] via 172.16.23.2, 00:11:54, Serial1/2
C        172.16.23.0/24 is directly connected, Serial1/2
O IA     172.16.100.0/24 [110/1563] via 172.16.23.2, 00:20:55, Serial1/2
O     192.168.8.0/22 is a summary, 00:20:55, Null0
      192.168.8.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.8.0/24 is directly connected, Loopback8
      192.168.9.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.9.0/24 is directly connected, Loopback9
      192.168.10.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.10.0/24 is directly connected, Loopback10
      192.168.11.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.11.0/24 is directly connected, Loopback11
      192.168.20.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.20.0/24 is directly connected, Loopback20
      192.168.25.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.25.0/24 is directly connected, Loopback25
      192.168.30.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.30.0/24 is directly connected, Loopback30
      192.168.35.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.35.0/24 is directly connected, Loopback35
      192.168.40.0/24 is variably subnetted, 2 subnets, 2 masks
C        192.168.40.0/24 is directly connected, Loopback40
O E2  192.168.48.0/23 [110/20] via 172.16.23.2, 00:11:54, Serial1/2
O E2  192.168.50.0/24 [110/20] via 172.16.23.2, 00:11:54, Serial1/2
O E2  192.168.51.0/24 [110/20] via 172.16.23.2, 00:11:54, Serial1/2
O E2  192.168.70.0/24 [110/20] via 172.16.23.2, 00:11:54, Serial1/2

r1#sh ip route eigrp

Gateway of last resort is not set

      172.16.0.0/16 is variably subnetted, 8 subnets, 2 masks
D        172.16.2.0/24 [90/40640000] via 172.16.12.2, 01:49:41, Serial1/0
D EX     172.16.3.0/24 [170/2560512256] via 172.16.12.2, 00:05:55, Serial1/0
D        172.16.23.0/24 [90/41024000] via 172.16.12.2, 01:49:41, Serial1/0
D        172.16.100.0/24 [90/40640000] via 172.16.12.2, 01:49:41, Serial1/0
D EX  192.168.8.0/22 [170/2560512256] via 172.16.12.2, 00:05:55, Serial1/0
D EX  192.168.20.0/24 [170/2560512256] via 172.16.12.2, 00:05:55, Serial1/0
D EX  192.168.25.0/24 [170/2560512256] via 172.16.12.2, 00:05:55, Serial1/0
D EX  192.168.30.0/24 [170/2560512256] via 172.16.12.2, 00:05:55, Serial1/0
      192.168.35.0/32 is subnetted, 1 subnets
D EX     192.168.35.1 [170/2560512256] via 172.16.12.2, 00:05:55, Serial1/0
D EX  192.168.40.0/24 [170/2560512256] via 172.16.12.2, 00:05:55, Serial1/0
D     192.168.48.0/23 is a summary, 01:31:20, Null0

of course your metric output will vary because some settling may occur during shipment...