.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd November 17, 2008
+.Dd November 19, 2008
.Dt DHCPCD 8 SMM
.Sh NAME
.Nm dhcpcd
Send the
.Ar clientid .
If the string is of the format 01:02:03 then it is encoded as hex.
-For interfaces whose hardware address is longer than 8 bytes we send a default
-clientid of the hardware family and the hardware address.
+For interfaces whose hardware address is longer than 8 bytes, or if the
+.Ar clientid
+is an empty string then
+.Nm
+sends a default
+.Ar clientid
+of the hardware family and the hardware address.
.El
.Ss Restriciting behaviour
.Nm
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd November 17, 2008
+.Dd November 19, 2008
.Dt DHCPCD.CONF 5 SMM
.Sh NAME
.Nm dhcpcd.conf
Send the
.Ar clientid .
If the string is of the format 01:02:03 then it is encoded as hex.
-For interfaces whose hardware address is longer than 8 bytes we send a default
-clientid of the hardware family and the hardware address.
+For interfaces whose hardware address is longer than 8 bytes, or if the
+.Ar clientid
+is an empty string then
+.Nm dhcpcd
+sends a default
+.Ar clientid
+of the hardware family and the hardware address.
.It Ic duid
Generate an
.Rs