{
    die "Need to pass THIS_DEVICE in MORE_DATA\n" unless (defined $THIS_DEVICE);

    $is_internal = (exists $InternalInterface{Name} and
		    $InternalInterface{Name} eq $THIS_DEVICE );
    $is_external = (exists $ExternalInterface{Name} and
		    $ExternalInterface{Name} eq $THIS_DEVICE );

    $ifup_this_device = "no";
    if ($is_internal || ($is_external && $ExternalInterface{Configuration} eq "static"))
    {
	$ifup_this_device = "yes";
    }

    "";
}
