Add a reference to the NIC configuration section.

svn path=/head/; revision=16859

en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml

@@ -3890,7 +3890,8 @@ lrwxr-xr-x  1 root  wheel     14 Nov  8 14:27 libscrypt.so@ -> libscrypt.so.2
             <note>
               <para>Be sure to replace <literal>fxp0</literal> with the
                 designation for the interface that you wish to dynamically
-                 configure.</para>
+                 configure, as described in
+		 <xref linkend="config-network-setup">.</para>
             </note>
 
             <para>If you are using a different location for