I think that's very dependent on switch support, too. It's been a few years
since I looked into it.

On Wed, Jan 30, 2013 at 3:57 PM, Derek Balling <dr...@megacity.org> wrote:

> I remember being told that this wasn't inherently possible, but that the
> way you do it was to do all four as a single LACP instance.
>
> I don't remember the specifics, but the practical upshot was that you'd
> get one switch's LACP would negotiate two ports, one would negotiate the
> other two, and Linux would just pick one of the two pairs that were
> negotiated to use. And if one of the links broke to the point where there
> was only one link active, then the 2-link LACP side would work.
>
> ... or something.
>
> D
>
>
> On Jan 30, 2013, at 3:38 PM, Andrew Hume <and...@research.att.com> wrote:
>
> is it possible to do two levels of binding under RHEL?
> we want to do something like:
>
> ec0 = bond rr eth0 eth1
> ec1 = bond rr eth2 eth3
> poot = bond active-backup ec0 ec1
>
> that is, active-backup over 2Gbps etherchannels.
> the documentation is unclear but hints this may be possible.
> anyone know?
>
> -----------------------
> Andrew Hume
> 623-551-2845 (VO and best)
> 973-236-2014 (NJ)
> and...@research.att.com
>
>
>
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