For the rest it seems to me OK, recheck with this, I finally found the reference I remembered (what i had improperly posted before): http://blogs.technet.com/b/rdepagne/archive/2008/11/15/how-to-specify-network-configuration-in-an-unattend-xml-file.aspx (you could try setting just the IPv4 values as in the above, otherwise I am short of ideas ) jaclaz Intrestin, Ill give that a shot today and let you know. Thanks Jaclaz.