From: Jack Tsai (jacknew2005@gmail.com)
Date: Sun Jul 06 2008 - 00:47:56 ART
Jack Tsai wrote:
> topology: R3--R1--R4
>
> -- Background --
> R3 loopback0: 172.16.56.3/32
> All three routers are running EIGRP no auto-summary.
> R3 Lo0 is not introduced to the EIGRP by network; it is injected by
> Redistribute Connected
> sh ip route on R4 shows that 172.16.56.3/32 is EX with distance 170.
> All interfaces of the three routers are reachable by all routers.
>
> -- New add-in and observation --
> add router RIP version 2 on R3 and R1 with no auto-summary
> R3 Lo0 is not introduced to the RIP by network; it is injected by
> Redistribute Connected metric 1
> sh ip route on R1 shows R 172.16.56.3 [120/1] via 192.168.13.3
> sh ip route on R4 DOES NOT show this route on its routing table!
> sh ip eigrp top on R4 DOES NOT show this route (172.16.56.3) on its
> EIGRP topology table!!
>
> -- Remedy --
> add the command distance 180 172.16.56.3 0.0.0.0 on R4 router RIP will
> solve the problem.
>
> --Question --
> (1) Is there a way we can do on R1 to change the distance of the
> learned route (172.16.56.3/32)?
> (2) Why 172.16.56.3/32 is not on the R4 EIGRP topology table while it
> is on the R1 EIGRP table?
> (3) Any comments?
>
> Thanks,
> Jack Tsai
> CCIE R&S candidate
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