RE: ospf--igrp redistribute problem

From: Tony Schaffran (tschaffran@cconlinelabs.com)
Date: Sun Jan 05 2003 - 13:19:03 GMT-3


I have experienced the same issue with redistributing OSPF into RIP. I
found that summarizing my routes to a classfull network allowed them to
be redistributed into RIP. Try that if you can.

If there is a better way, I would like to hear it.

 
Tony Schaffran
Network Analyst
CCNP, CCNA, CCDA,
NNCDS, NNCSS, CNE, MCSE
 
CCOnlineLabs.com
http://www.cconlinelabs.com

 
 

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Fan Shan
Sent: Saturday, January 04, 2003 10:55 PM
To: ccielab@groupstudy.com
Subject: ospf--igrp redistibute problem

I have ip route like this :
#show ip route

O E2 197.168.8.0/24 [110/100] via 133.1.10.2, 00:08:09, Serial0/0.1
O E2 197.168.2.0/24 [110/100] via 133.1.10.2, 00:08:09, Serial0/0.1
     133.1.0.0/16 is variably subnetted, 17 subnets, 6 masks
I 133.1.4.0/24 [100/8976] via 133.1.45.4, 00:00:48, Serial0/0.2
C 133.1.5.0/24 is directly connected, Loopback0
O 133.1.6.6/32 [110/65] via 133.1.56.6, 00:08:09, Serial0/1
O 133.1.2.2/32 [110/65] via 133.1.10.2, 00:08:09, Serial0/0.1
O 133.1.3.3/32 [110/65] via 133.1.10.3, 00:08:10, Serial0/0.1
O E2 133.1.1.0/24 [110/100] via 133.1.10.2, 00:08:10, Serial0/0.1
O E2 133.1.2.0/24 [110/100] via 133.1.10.2, 00:08:10, Serial0/0.1
O E2 133.1.12.0/24 [110/100] via 133.1.10.2, 00:08:10, Serial0/0.1
C 133.1.10.0/28 is directly connected, Serial0/0.1
O IA 133.1.22.0/27 [110/74] via 133.1.10.2, 00:08:10, Serial0/0.1
O IA 133.1.32.0/25 [110/74] via 133.1.10.2, 00:08:15, Serial0/0.1
                      [110/74] via 133.1.10.3, 00:08:15, Serial0/0.1
C 133.1.35.0/30 is directly connected, BRI0/0
I 133.1.44.0/24 [100/8576] via 133.1.45.4, 00:00:54, Serial0/0.2
C 133.1.45.0/24 is directly connected, Serial0/0.2
C 133.1.55.0/24 is directly connected, Ethernet0/0
C 133.1.56.0/24 is directly connected, Serial0/1
O IA 133.1.66.0/24 [110/74] via 133.1.56.6, 00:08:15, Serial0/1
O E2 197.168.4.0/24 [110/100] via 133.1.10.2, 00:08:15, Serial0/0.1
     151.100.0.0/22 is subnetted, 1 subnets
O E2 151.100.32.0 [110/100] via 133.1.10.2, 00:08:15, Serial0/0.1
     150.100.0.0/24 is subnetted, 1 subnets
O E2 150.100.1.0 [110/100] via 133.1.10.2, 00:08:15, Serial0/0.1
O E2 197.168.6.0/24 [110/100] via 133.1.10.2, 00:08:15, Serial0/0.1

and I have ospf route redistribute into igrp like this:
router igrp 1
 redistribute ospf 100 metric 2000 100 255 1 1500 match internal
external 1 external 2
....

The interface running igrp is /24 net mask

By using "debug ip ospf transaction" command, I see this:2d21h: IGRP:
sending update to 255.255.255.255 via Serial0/0.2 (133.1.45.5)
2d21h: subnet 133.1.5.0, metric=501
2d21h: subnet 133.1.1.0, metric=5100
2d21h: subnet 133.1.2.0, metric=5100
2d21h: subnet 133.1.12.0, metric=5100
2d21h: subnet 133.1.55.0, metric=1100
2d21h: subnet 133.1.56.0, metric=8476
2d21h: subnet 133.1.66.0, metric=5100
2d21h: network 197.168.8.0, metric=5100
2d21h: network 197.168.2.0, metric=5100
2d21h: network 197.168.4.0, metric=5100
2d21h: network 151.100.0.0, metric=5100
2d21h: network 150.100.0.0, metric=5100
2d21h: network 197.168.6.0, metric=5100

I noticed those ospf routes with net mask which is not /24 are not
redistributed into igrp, Why?
I think they will be redistribute as /24 as the interface specified.
And how to make them redistributed into igrp?
.
.



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