RE: eigrp topolgy confusion

On lv, jul 23, 2011 at 13:31:58, Govind Singh wrote:
> Subject: eigrp topolgy confusion
>
> Hi experts,
>
> below is my physical topology.
>
> (SiteA)
> R1--------CoreSw1-----------CoreSw2-------------R2----
> loopback0(10.27.0.1/32)
> :.1
> :.5
> : :
> : 10.0.0.0/30
> :10.0.0.4/30
> : :
> :.2
> :.6
> R3--------CoreSw1----------CoreSw2-------------R4
> (SiteB)
>
> Eigrp is running on all the routers and core swicthes. R1 is connected
> to R3 via P2P link and same way R2 with R4.
> loopback0 gets advertised via eigrp all the way to R3,Coresw1,Coresw2
> and R4 in SiteB.
>
> in R3 when I do "Sh ip eigrp topology 10.27.0.1/32" I see 2 paths -
> one from
> R1 and another from R4.
> But when i run the same command on R4 i see only one path and that is
> from R2.
> I think R4 should also learn topology atleast from 2 paths instead of
> one ( one from R2 and other from R3).
> Can someone clarify why it is so.
>
> Regds,
> Govind

Try a show ip eigrp topology all-links and see if you have any additional
paths. Maybe the second path does not meet the feasibility condition.

/Daniel

Blogs and organic groups at http://www.ccie.net
Received on Sat Jul 23 2011 - 19:19:19 ART