On 2008-07-07, Sebastian Reitenbach <sebastia@l00-bugdead-prods.de> wrote:
quoted text
> I have a question regarding equal-cost multipath routing.

oh damn, forgot about that when I suggested mpath :( of course,
that's to prevent packets arriving out of order and destroying TCP 
performance.

quoted text
> So I read the FAQ regarding the topic, and the mentioned RFC 2992.
>
> In the RFC I read:
> One method for determining which next-hop to use when routing with
>    ECMP can be called hash-threshold.

yes, that's what we do, see rtalloc_mpath() in sys/net/radix_mpath.c