[c-nsp] OSPF(topology table vs routing table)

Code Monkey have.an.email at gmail.com
Tue Apr 18 11:32:07 EDT 2006


On 4/18/06, Sergey Velikanov [Intelsoft] <sv at intelsoft.com> wrote:
>
> I've got next topology ( number between A-C this is vlan number)
>
> A---------B
>   \       /
>   960   961
>    \    /
>      C
...
> Why in topology database we see that routerC receive 172.15.178.129 & 172.15.178.128 from different routers, but in routing table next-hop for these IPs  the same (172.15.178.154 -
> router A)

Maybe (probably) because the costs of the links are not the same, and
cost(CA)+cost(AB) < cost(CB) ?

HTH



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