On Fri, 5 Mar 2010, Eric Vyncke (evyncke) wrote: > You need indeed to send the RA with the prefix marked as not to be used for autoconfig. > > ipv6 nd prefix 2001:db8::/64 no-autoconfig Thanks everybody who replied, just want to say that: ipv6 nd prefix default 300 300 no-autoconfig did the trick. -- Mikael Abrahamsson email: swmike at swm.pp.se