[Cerowrt-devel] [Cerowrt-users] How to configure an ISP with IPv6 /64

Chuck Anderson cra at WPI.EDU
Tue May 27 17:23:34 EDT 2014

On Tue, May 27, 2014 at 02:15:17PM -0700, Dave Taht wrote:
> first up, I gotta retire cerowrt-users because there aren't enough people on it.
> On Tue, May 27, 2014 at 1:23 PM, Kail <kaildio at gmail.com> wrote:
> > Hi all,
> >
> > I'm trying out CeroWrt and I'm stuck with an ISP that gives me a single /64
> > (for now at least).
> >
> > I had trouble to find how to configure CeroWrt to cope with that since a
> > can't assign a /64 to each network.
> you can use dhcp for ipv6 instead, and slice things down smaller.
> (this loses slaac)

If your ISP supports DHCPv6-PD, you can use DHCPv6.

> or use ahcp and p2p routes.
> or use the ipv6 equivalent of proxyarp (that I don't know how to
> configure)

That would be Neighbor Discovery Proxy (ND Proxy).  It is an ugly

There is a thorough discussion of such issues in a Gnome
NetworkManager bug report:


More information about the Cerowrt-devel mailing list