Automatic source routing

Phil Mayers p.mayers at
Wed Sep 25 11:43:58 CEST 2013

On 24/09/13 23:21, Tim Chown wrote:
> On 24 Sep 2013, at 23:13, Phil Mayers <p.mayers at>
> wrote:
>> Ole Troan <otroan at> wrote:
>>> you need source address dependent routing (e.g.
>>> I think
>>> the latest kernel has SADR working. enable CONFIG_IPV6_SUBTREES.
>>> cheers, Ole
>> Are we talking about hosts or routers here? I know OP wanted a
>> router in his final config but I thought he was asking about the
>> intermediate dual-attached host. And doesn't rule 5 / 5.5 of rfc
>> 6724 cover this?
> This is primarily routing, as envisaged for future homenets where
> there may be nested routing and multiple exit routers for example.

Ah, gotcha.

But I note that the OP is *currently* testing with a single hosts w/ two 
interfaces, so host-based source address selection is what's in play 
here, not (s,d) routing.

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