From: Kevin Baumgartner (kbaumgar@xxxxxxxxx)
Date: Thu Apr 06 2000 - 01:47:41 GMT-3
Redistribute into IGRP is not allowed. This would make the question
much easier.
Kevin
>
> One issue that is being overlooked here is that what if your OSPF network
> has a subnet that is using a 22-bit mask. You certainly can't summarize that
> to 24 bits. The key is what was previously mentioned. You announce another
> classful network using the ip default-network command. This should be
> something other than 170.100.X.X. This should be a network in another area.
> It could be a BGP route as long as the redistributing router has the route
> in his table. I have this working in both 11.2.19 and 12.0.6.
>
> r1 and r2 are neighbors over a frame connection
> r2#
> int lo0
> ip add 140.10.10.1 255.255.255.0
> !
> router ospf 100
> net 140.10.10.0 0.0.0.255 area 4
> net x.x.x.x x.x.x.x are 0 [serial link]
>
> r1#
> router ospf 100
> redist igrp 100 route-map red_igrp
> network x.x.x.x x.x.x.x area 0 [serial link]
> !
> router igrp 100
> redistribute connected
> !
> !
> route-map red_igrp permit 10
> match ip address 1
> route-map red_igrp deny 20
> !
> !
> ip default-network 140.10.0.0
> !
> access-list 1 permit [whatever networks you want to redistribute]
>
>
> The 140.10.0.0 should show up in the IGRP routers table as a candidate
> default route. Clear your route table a few times and it should work. It
> will also work after reload.
>
> Let me know if there are issues with this and I will post the rest of the
> config.
>
>
> There is another hokie method of working around this but is not recommended
> and that is secondary addressing. Add a secondary address with the same bit
> mask that you are trying to redistribute and it should work. Again, this is
> not recommended.
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> stanley_seow@rbrnet.com.sg
> Sent: Wednesday, April 05, 2000 8:50 AM
> To: ccielab@groupstudy.com
> Subject: OSPF into IGRP
>
>
>
> Hi all,
>
> Need some help here..
>
> I am trying to redistribute OSPF into IGRP....
>
> OSPF have some /24 /29 /30 routes whereas IGRP have only
> /24 routes....
>
> all of them are in 170.100.0.0 networks.
>
> What are the command to redistribute all the subnets from OSPF into
> IGRP..
>
> How do I summarize those /29 and /30 routes into /24 routes in OSPF ??
>
> Thanks
>
>
> Stanley
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