Index: head/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
===================================================================
--- head/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
+++ head/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
@@ -2307,15 +2307,23 @@
     <para>Before attaching a device, load the appropriate driver
       into the kernel:</para>
 
-    <screen>&prompt.root; <userinput>kldload if_urndis
-&prompt.root; kldload if_cdce
-&prompt.root; kldload if_ipheth</userinput></screen>
+    <screen>&prompt.root; <userinput>kldload if_urndis</userinput>
+&prompt.root; <userinput>kldload if_cdce</userinput>
+&prompt.root; <userinput>kldload if_ipheth</userinput></screen>
 
     <para>Once the device is attached
       <literal>ue</literal><replaceable>0</replaceable> will be
       available for use like a normal network device.  Be sure that
       the <quote>USB tethering</quote> option is enabled on the
       device.</para>
+
+    <para>To make this change permanent and load the driver as a
+      module at boot time, place the appropriate line of the following
+      in <filename>/boot/loader.conf</filename>:</para>
+
+    <screen><userinput>if_urndis_load="YES"
+if_cdce_load="YES"
+if_ipheth_load="YES"</userinput></screen>
   </sect1>
 
   <sect1 xml:id="network-bluetooth">