eigrp/ospf still...

the longest lab...

ospf summarization internally is performed with the area range command... one needs the summary address command to summarize external routes...

r3#sh ip route ospf

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, 01:11:30, Serial1/2
O E2     172.16.2.0/24 [110/20] via 172.16.23.2, 01:11:30, Serial1/2
O E2     172.16.12.0/24 [110/20] via 172.16.23.2, 01:11:30, Serial1/2
O IA     172.16.100.0/24 [110/1563] via 172.16.23.2, 01:11:30, Serial1/2
O     192.168.8.0/22 is a summary, 01:11:30, Null0
O E2  192.168.48.0/23 [110/20] via 172.16.23.2, 01:11:30, Serial1/2
O E2  192.168.50.0/24 [110/20] via 172.16.23.2, 01:11:30, Serial1/2
O E2  192.168.51.0/24 [110/20] via 172.16.23.2, 01:11:30, Serial1/2
O E2  192.168.70.0/24 [110/20] via 172.16.23.2, 01:11:30, Serial1/2

this lab's got the longest legs in the world...

r2(config)#router ospf 1
r2(config-router)#summary-add 192.168.48.0 255.255.252.0

r3#sh ip route ospf

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, 01:19:38, Serial1/2
O E2     172.16.2.0/24 [110/20] via 172.16.23.2, 01:19:38, Serial1/2
O E2     172.16.12.0/24 [110/20] via 172.16.23.2, 01:19:38, Serial1/2
O IA     172.16.100.0/24 [110/1563] via 172.16.23.2, 01:19:38, Serial1/2
O     192.168.8.0/22 is a summary, 01:19:38, Null0
O E2  192.168.48.0/22 [110/20] via 172.16.23.2, 00:00:40, Serial1/2
O E2  192.168.70.0/24 [110/20] via 172.16.23.2, 01:19:38, Serial1/2

if you want to change the AD for eigrp, go ahead...

don't do this in production, ever...

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 [69/40640000] via 172.16.12.2, 00:00:08, Serial1/0
D EX     172.16.3.0/24 [169/2560512256] via 172.16.12.2, 00:00:08, Serial1/0
D        172.16.23.0/24 [69/41024000] via 172.16.12.2, 00:00:08, Serial1/0
D        172.16.100.0/24 [69/40640000] via 172.16.12.2, 00:00:08, Serial1/0
D EX  192.168.8.0/22 [169/2560512256] via 172.16.12.2, 00:00:08, Serial1/0
D EX  192.168.20.0/24 [169/2560512256] via 172.16.12.2, 00:00:08, Serial1/0
      192.168.35.0/32 is subnetted, 1 subnets
D EX     192.168.35.1 [169/2560512256] via 172.16.12.2, 00:00:08, Serial1/0
D EX  192.168.40.0/24 [169/2560512256] via 172.16.12.2, 00:00:08, Serial1/0
D     192.168.48.0/23 is a summary, 01:27:54, Null0

r1#sh ip proto
*** IP Routing is NSF aware ***

Routing Protocol is "eigrp 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Default networks flagged in outgoing updates
  Default networks accepted from incoming updates
  EIGRP-IPv4 Protocol for AS(1)
    Metric weight K1=1, K2=0, K3=1, K4=0, K5=0
    NSF-aware route hold timer is 240
    Router-ID: 192.168.70.1
    Topology : 0 (base)
      Active Timer: 3 min
      Distance: internal 69 external 169

you can change it for ospf too... isn't that just fabulous... i wanna route with you...

router ospf 1
distance ospf intra-area 11 inter-area 99

try that...

this is my new router...