[j-nsp] BGP selection

Phil Fagan philfagan at gmail.com
Thu Sep 5 16:46:33 EDT 2013


path-selection?

http://www.juniper.net/techpubs/en_US/junos11.4/topics/reference/general/routing-ptotocols-address-representation.html




On Wed, Sep 4, 2013 at 2:10 PM, Johan Borch <johan.borch at gmail.com> wrote:

> Hi list!
>
> Lets say that I have three routers.
>
> Router1: receives a full table from ISP X
> Router2: No eBGP
> Router3: receives a full table from ISP Y
>
> R1 and R2 is connected via MPLS/L3VPN
> R1 and R3 is connected via fiber
> R2 and R3 is connected via fiber
>
> iBGP i used between R1-R3 and R2-R3.
>
> R1 divides the prefixes fine between it's own transit and the transit from
> R3
>
> My problem is with R2 that received tables both from R1 and R2 but it
> prefer to make altmost everything active from R3 due to "Inactive reason:
> IGP metric". the L3VPN adds 1 to the metric2 value due to the L3VPN. Is
> there some way around this IGP-metric?
>
> Regards
> Johan
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>



-- 
Phil Fagan
Denver, CO
970-480-7618


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