Ok - on Router C (the redistribution router - I changed the network
statement from network 192.168.1.18 0.0.0.0 area 0 to network 192.168.1.0
0.0.0.255 area 0 and everything works straight away  :)

However, the more puzzling thing is that without any Ip route and
Summary-address from Router C (to summarize the OPSF routes before
redistributing them into IGRP), how come Router D can still see the routes
from OSPF?  I thought that it shouldn't be able to see any OSPF routes as
they are from /28 subnets..... - apart from the Router A since it is /24.

Help!!!

Hunt


""Chuck Larrieu""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Like Stefan Dozier, I too recreated this on my pod, and I am unable to
> duplicate your problem. I was wrong - IGRP will see the 192.168.1.0/24
> subnet come in. As you can see from my Router D table, all the routes are
> there. I am able to ping from all routers to al other routers.
>
> I    10.0.0.0/8 [100/8976] via 192.168.2.49, 00:00:44, Serial1
> I    192.168.1.0/24 [100/8726] via 192.168.2.49, 00:00:44, Serial1
>      192.168.2.0/28 is subnetted, 1 subnets
> C       192.168.2.48 is directly connected, Serial1
> R5#  router D
>
> The only other thing that comes to mind, seeing as you have a number of
> different IOS versions on your various routers, and the way you are doing
> your network statements, is a bug I heard about on the CCIE list a while
> back - something about redistribution problems when using the 0.0.0.0 mask
> in the OSPF process when assigning interfaces. I did a bit of searching,
but
> I am unable to locate any further information.
>
> Chuck
>
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
> Hunt Lee
> Sent: Thursday, December 06, 2001 11:35 PM
> To: [EMAIL PROTECTED]
> Subject: Redistribution Question [7:28374]
>
>
> I need some help on a Redistribution question:
>
> I have setup 4 routers:
>
> Router A - Router B - Router C - Router D
>
> A, B & C are running OSPF, and C & D are running IGRP - I'm trying to
> redistribute between OSPF & IGRP routes:
>
> A is connected to B with 10.1.1.100 / 24 - Serial 0
>
> B is connected to A with 10.1.1.1 / 24 - Serial 0
> B is connected to C with 192.168.1.17 /28 - Serial 1
>
> C is connected to B with 192.168.1.18 / 28 - Serial 0
> C is connected to D with 192.168.2.49 / 28 - Serial 1
>
> D is connected to C with 192.168.2.50 / 28 - Serial 0
>
> However, I could only ping from D to A (& vice versa), but I couldn't ping
> from B to D, or D to B
> N.B:  D to C (and vice versa) is fine as they are directly connected
>
> Any help will be greatly appreciated.
>
> Thanks in advance,
>
> Hunt Lee
>
>
> Below are the configs for the routers:
>
> Router A
> version 11.0
>
> service udp-small-servers
>
> service tcp-small-servers
>
> !
>
> hostname RouterA
>
> !
>
> !
>
> no ip domain-lookup
>
> !
>
> interface Ethernet0
>
>  no ip address
>
>  shutdown
>
> !
>
> interface Serial0
>
>  no ip address
>
>  no fair-queue
>
>  clockrate 64000
>
> !
>
> interface Serial1
>
>  ip address 10.1.1.100 255.255.255.0
>
>  clockrate 64000
>
> !
>
> router ospf 100
>
>  network 10.1.1.100 0.0.0.0 area 1
>
> !
>
> ip host RouterB 10.1.1.1
>
> ip host RouterC 192.168.1.18
>
> ip host RouterD 192.168.2.50
>
> !
>
> line con 0
>
> line aux 0
>
>  transport input all
>
> line vty 0 4
>
>  login
>
> !
>
> end
>
>
> Router B
> version 11.0
>
> service udp-small-servers
>
> service tcp-small-servers
>
> !
>
> hostname RouterB
>
> !
>
> no ip domain-lookup
>
> !
>
> interface Ethernet0
>
>  no ip address
>
>  shutdown
>
> !
>
> interface Serial0
>
>  ip address 192.168.1.17 255.255.255.240
>
>  no fair-queue
>
> !
>
> interface Serial1
>
>  ip address 10.1.1.1 255.255.255.0
>
> !
>
> router ospf 100
>
>  network 192.168.1.17 0.0.0.0 area 0
>
>  network 10.1.1.1 0.0.0.0 area 1
>
> !
>
> ip host RouterA 10.1.1.100
>
> ip host RouterC 192.168.1.18
>
> ip host RouterD 192.168.2.50
>
> !
>
> line con 0
>
> line aux 0
>
>  transport input all
>
> line vty 0 4
>
>  login
>
> !
>
> end
>
>
>
> Router C
>
> version 12.0
>
> service timestamps debug uptime
>
> service timestamps log uptime
>
> no service password-encryption
>
> !
>
> hostname RouterC
>
> !
>
> !
>
> ip subnet-zero
>
> no ip domain-lookup
>
> ip host RouterA 10.1.1.100
>
> ip host RouterB 192.168.1.17
>
> ip host RouterD 192.168.2.50
>
>
>
> !
>
> interface Ethernet0
>
>  no ip address
>
>  no ip directed-broadcast
>
>  shutdown
>
> !
>
> interface Serial0
>
>  ip address 192.168.1.18 255.255.255.240
>
>  no ip directed-broadcast
>
>  no ip mroute-cache
>
>  no fair-queue
>
>  clockrate 64000
>
> !
>
> interface Serial1
>
>  ip address 192.168.2.49 255.255.255.240
>
>  no ip directed-broadcast
>
>  clockrate 64000
>
> !
>
> interface BRI0
>
>  no ip address
>
>  no ip directed-broadcast
>
>  shutdown
>
> !
>
> router ospf 100
>
>  redistribute igrp 200 metric-type 1 subnets
>
>  network 192.168.1.18 0.0.0.0 area 0
>
>  default-metric 10
>
> !
>
> router igrp 200
>
>  redistribute ospf 100
>
>  network 192.168.2.0
>
>  default-metric 10000 100 255 1 1500
>
> !
>
> ip classless
>
> ip route 192.168.1.0 255.255.255.0 Null0
>
> !
>
> line con 0
>
>  transport input none
>
> line aux 0
>
> line vty 0 4
>
>  login
>
> !
>
> end
>
>
>
> Router D
>
> version 12.1
>
> service timestamps debug uptime
>
> service timestamps log uptime
>
> no service password-encryption
>
> !
>
> hostname RouterD
>
> !!
>
> ip subnet-zero
>
> no ip finger
>
> no ip domain-lookup
>
> ip host RouterC 192.168.1.49
>
> ip host RouterB 192.168.1.17
>
> ip host RouterA 10.1.1.100
>
> !
>
> interface Ethernet0
>
>  no ip address
>
>  shutdown
>
> !
>
> interface Serial0
>
>  ip address 192.168.2.50 255.255.255.240
>
>  no fair-queue
>
> !
>
> interface Serial1
>
>  no ip address
>
>  shutdown
>
> !
>
> router igrp 200
>
>  network 192.168.2.0
>
> !
>
> ip classless
>
> ip http server
>
> !
>
> line con 0
>
>  exec-timeout 0 0
>
>  transport input none
>
> line 1 16
>
> line aux 0
>
> line vty 0 4
>
>  login
>
> !
>
> end




Message Posted at:
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