Hello, # dhclient -6 -S actually doesn't work on linux because the dhclient-script never gets to applying the obtained name-servers/domain-search because it exits due to if [ x$reason = xRENEW6 ] || [ x$reason = xREBIND6 ] ; then if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ] ; then exit_with_hooks 2; fi because the $new_ip6_address is empty in stateless DHCPv6 mode. see also the original bug report https://bugzilla.redhat.com/show_bug.cgi?id=1101149 and attached patch. With regards, Jiri Popelka Red Hat, inc.