From: GAURAV MADAN (gauravmadan1177@gmail.com)
Date: Tue Sep 23 2008 - 10:59:58 ART
For OSPF :
GIve "sh ip ospf database " to know the source and proceed from there .
let us know in case this dont work
Thnx
Gaurav Madan
On Tue, Sep 23, 2008 at 7:00 PM, Igor M. <imanassypov@rogers.com> wrote:
> Since i could not make this work under eigrp, I turned to ospf for the same
> command functionality. Ospf does allow for changing ad of selective external
> routes, however the 'source ip' puzzles me even more - the only source that
> works for me is the '0.0.0.0 255.255.255.255'.
> Here is my simple setup :
>
>
> R3-R2-R5-R3
> R3 pulls the '178xxx' routes from external bb.
> R3 and R2 run both eigrp and ospf, R5 runs ospf only. R2 and R3 do 2-way
> redistribution. R5 s0/0 is 100.1.1.5, and R5 RID: 100.100.5.5
>
> I need to make R2 take these routes from eigrp:
>
> O E2 178.2.1.0 [110/20] via 100.1.1.5, 00:04:52, Serial1/0.1
> O E2 178.2.3.0 [110/20] via 100.1.1.5, 00:04:52, Serial1/0.1
> O E2 178.2.5.0 [110/20] via 100.1.1.5, 00:04:52, Serial1/0.1
>
> Distance under eigrp did not work, so under ospf the two distance commands
> do not make the change:
> distance 171 100.1.1.5 0.0.0.0 ACL
> distance 171 100.100.5.5 0.0.0.0 ACL
>
> The only one that works is the 'distance 171 0.0.0.0 255.255.255.255 ACL',
> which now makes my eigrp preferrable
>
> R2#sh ip route | i 178
> 178.2.0.0/24 is subnetted, 3 subnets
> D EX 178.2.1.0 [170/2323456] via 100.1.1.34, 00:00:09, Serial1/0.2
> D EX 178.2.3.0 [170/2323456] via 100.1.1.34, 00:00:09, Serial1/0.2
> D EX 178.2.5.0 [170/2323456] via 100.1.1.34, 00:00:09, Serial1/0.2
>
> Anyone has any comments on why the ospf distance does not like the specific
> source?
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