RE:RE: RE: OSPF

From: router0160 (router0160@xxxxxxxxxxx)
Date: Wed Aug 15 2001 - 00:48:48 GMT-3


   
It doesn't work on "range" or "summary-address" in R2.
>So you need to get /23 routes in R2 to send to R1 via IGRP. On R3 you
>should put area range command(s) to summarize the /24 and /25 into the
>appropriate /23. On R2 you should also put an area range command(s) to
>summarize the /24 and /26 into the appropriate /23 for R2.
>
>Let me know if this works for you.
>
>L8r.
>
>-----Original Message-----
>From: router0160 [mailto:router0160@sinaman.com]
>Sent: Tuesday, August 14, 2001 10:23 AM
>To: Wade Edwards; ccielab@groupstudy.com
>Subject: RE:RE: OSPF
>
>
>
>Let me elaborate more.
>
>R1--R2--R3--R4
>
>R1 connectedto R2 and running IGRP. (subnet mask /23)
>R2 connected to R3 is running OSPF with Area 0. (subnet masks /23, /24,
>/26)
>R3 connected to R4 is runing OSPF but Area 1. (subnet masks /23, /24,
>/25)
>
>I know R3 is ABR we can use "range" to summarize to /23 and then
>distribute to R2.
>My question is how R2 can summarize /24 and /26 to /23 such R1 can
>receive route from R2. I can use "summarary-address" on OSPF in R2 to
>generate routes to "NULL" with subnet mask /23 in routing table on IOS
>12.0 but it doesn't work on 12.1.
>Pls advise.
>
>Rol
>
>>The summary-address command only works when you have external OSPF
>>routes you want summarized (i.e. redistribution from another routing
>>source into OSPF). If you want to summarize internal OSPF routes you
>>need to use the area range command but this will only work between OSPF
>>areas on an ABR. Summary-address command is used on an ASBR.
>>
>>L8r.
>>
>>-----Original Message-----
>>From: router0160 [mailto:router0160@sinaman.com]
>>Sent: Tuesday, August 14, 2001 7:01 AM
>>To: ccielab@groupstudy.com
>>Subject: OSPF "summary-address" not working on 12.0
>>
>>
>>I tried to use OSPF router sub-command of "summary-address" to create a
>>summary route on 12.0, but it seems to be not working. No summary route
>>will be seen on routing table. Can anyone do this and advise?
>>
>>Rol
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