DDNS with dhcpd -6

[Eustace, Glen]

> On Fri, Sep 18, 2009 at 08:41:39AM +1200, Eustace, Glen wrote:
> > We have DDNS in the IPv4 world working just fine, it is only in the
> > IPv6 setup that it isn't doing what I want, in fact it doesn't appear
> > to be doing anything :-(
> 
> are these static or dynamic leases?  it just ocurred to me that we may
> not have remembered to put in a check for update-static in v6...

Both.

> if you're dual stack for v4 and v6 right now, you may also be coming up
> against problems with our simulated-DHCID TXT record.  but then you
> should see it trying to perform updates, and failing.

No attempt appears to even be made, nothing is logged and no errors.  It's almost as if I am missing something really trivial in the config and dhcpd just isn't even trying to do DDNS for IPv6.