[afnog] local pref issue with HE

[Laszlo Hanyecz]

They set their local preferences based on where the route is learned 
from.  That takes precedence over AS path length.

customer (140) > peer (100) > transit (70)

-Laszlo



On 2015-12-23 07:16, Tarig Yassin wrote:
>
> Hi Afnog
>
>
> We're trying to loadshare two uplinks from different upstream 
> providers using AS-PREPEND.
>
>
> the issue is how matter we prepend the 2nd link still the 1st link is 
> preferred.
>
>
> To clarify more, despite the 2nd route below has longer AS-PATH,
>
> but still HE prefers the 1st route, I try to understand the reason,and
>
> why the prepend won't work and why HE changes the value of Local-pref.
>
>
> > 41.202.160.0/24 AS-PATH: 1299, 2914,33788Local-pref:70
>
> > 41.202.160.0/24 AS-PATH: 15412,33788,33788,33788Local-pref:100
>
>
> thanks,
> -- 
> Tarig Yassin
> Sudan
>
>
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