> > You can actually use DHCPv6 to assign addresses to hosts dynamically > > on longer than /64 networks. > > > > However, you may have to go to some effort to add DHCPv6 support to > > those hosts first. > > Also, there is no prefix-length (or default router) option in DHCPv6, > so you have to configure the Router Advertisements with the longer > prefix length in this case.
It is perfectly possible to use RA *only* for the default router, and not announce any prefix at all. This implies a link-local next hop. Steinar Haug, Nethelp consulting, sth...@nethelp.no