On 2009-02-19, Arnaud <vanco...@biologie.ens.fr> wrote: > I'm planning to install OpenBSD boxes as routers using OpenOSPF, > since there is a redundant link in my architecture I would like > to use it to load balance the traffic. So I was looking for how > does OpenOSPF handle load balancing :
ospfd handles inserting routes to the kernel routing table, but the kernel handles the actual load balancing; it's done by hash-threshold, see rtalloc_mpath() in radix_mpath.c/RFC2992.