DHCPv6 PD & Routing Questions

Mon Nov 23 20:27:06 UTC 2015

In message <29055E3F-B923-4E21-8513-60CC8C14A6C9 at delong.com>, Owen DeLong writes:
>
> > On Nov 23, 2015, at 00:53 , Tarko Tikan <tarko at lanparty.ee> wrote:
> >
> > hey,
> >
> >> So I'd say there is equipment out there that works, as expected, but as
> >> seen in this thread, plenty of equipment that doesn't.
> >
> > Latest OpenWrt releases include https://github.com/sbyx/odhcpd as
> DHCPv4/6 server. This enables hierarchical PD on these platforms, ie.
> subdelegate /64s from the /56 PD prefix you received from SP.
> >
> > It's not the most configurable thing at this point but it does the job.
>
> If your SP is giving you a /56, you should complain and ask for a proper
> /48.
>
> Especially if youâ€™re doing any real hierarchical PD.
>
> Owen

Or you just don't do heirarchial routing / PD inside the site.  It isn't needed.
65000 intra site routes isn't that hard handle nor is 65000 PD's for the border
routers.

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org