[c-nsp] bgp bestpath w/o bgp always-compare-med

[Андрей Андреев]

did you have


        bgp bestpath med missing-as-worst

?





11.10.2011 13:18, Nikolay Shopik пишет:
> Hi,
>
> I have rather strange best path selection. We have 3 uplinks, AS_PATH 
> to one of prefix is same for all 3 prefixes, so my assumption it will 
> use oldest one, because everything else is same. Except one thing I 
> notice one of uplinks send us metric, while two others does not.
>
> Here is example, first one is oldest, second is youngest, but it still 
> choices last one. While should choice first, because everything else 
> is same.
>
>   39792 9002 25532
>       Origin IGP, metric 400, localpref 100, valid, external
>       Community: 39792:3000 39792:3004
>   41095 9002 25532
>       Origin IGP, localpref 100, valid, external
>       Community: 41095:2000 41095:2001 41095:2100 41095:2101
>   30733 9002 25532
>       Origin IGP, localpref 100, valid, external, best
>       Community: 9002:0 9002:64667 30733:6022
>
> I start to believe it using metric anyway, while I don't use that 
> option. What I missing here?
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/