diff --git a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
index eee9ef05ed..c16d40aa0b 100644
--- a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml
@@ -1719,6 +1719,10 @@ Exports list on foobar:
 
       <sect3>
 	<title>Configuring DHCP/BOOTP</title>
+	<indexterm>
+	  <primary>diskless operation</primary>
+	  <secondary>booting</secondary>
+	</indexterm>
 
 	<para>There are two protocols that are commonly used to boot a
 	  workstation that retrieves its configuration over the network: BOOTP
@@ -1747,6 +1751,10 @@ Exports list on foobar:
 
 	<sect4>
 	  <title>Configuration Using ISC DHCP</title>
+	  <indexterm>
+	    <primary>DHCP</primary>
+	    <secondary>diskless operation</secondary>
+	  </indexterm>
 
 	  <para>The <application>isc-dhcp</application> server can answer
 	    both BOOTP and DHCP requests.</para>
@@ -1824,6 +1832,10 @@ Exports list on foobar:
 	</sect4>
 	<sect4>
 	  <title>Configuration Using BOOTP</title>
+	  <indexterm>
+	    <primary>BOOTP</primary>
+	    <secondary>diskless operation</secondary>
+	  </indexterm>
 
 	  <para>Here follows an equivalent <command>bootpd</command>
 	    configuration.  This would be found in
@@ -1855,6 +1867,10 @@ Exports list on foobar:
 	<title>Preparing a Boot Program with
 	  <application>Etherboot</application></title>
 
+	<indexterm>
+	  <primary>Etherboot</primary>
+	</indexterm>
+
 	<para><ulink url="http://etherboot.sourceforge.net">Etherboot's Web
 	  site</ulink> contains
 	  <ulink url="http://etherboot.sourceforge.net/doc/html/userman.html">
@@ -1898,6 +1914,15 @@ Exports list on foobar:
       <sect3>
 	<title>Configuring the TFTP and NFS Servers</title>
 
+	<indexterm>
+	  <primary>TFTP</primary>
+	  <secondary>diskless operation</secondary>
+	</indexterm>
+	<indexterm>
+	  <primary>NFS</primary>
+	  <secondary>diskless operation</secondary>
+	</indexterm>
+
 	<para>You need to enable <command>tftpd</command> on the TFTP
 	  server:</para>
         <procedure>
@@ -1962,6 +1987,11 @@ Exports list on foobar:
       <sect3>
 	<title>Building a Diskless Kernel</title>
 
+	<indexterm>
+	  <primary>diskless operation</primary>
+	  <secondary>kernel configuration</secondary>
+	</indexterm>
+
 	<para>Create a kernel configuration file for the diskless client
 	  with the following options (in addition to the usual
 	  ones):</para>
@@ -1985,6 +2015,11 @@ Exports list on foobar:
       <sect3>
 	  <title>Preparing the root Filesystem</title>
 
+	<indexterm>
+	  <primary>root file system</primary>
+	  <secondary>diskless operation</secondary>
+	</indexterm>
+
 	<para>You need to create a root filesystem for the diskless
 	  workstations, in the location listed as
 	  <literal>root-path</literal> in
@@ -2084,6 +2119,13 @@ Exports list on foobar:
 
 	<sect4>
 	  <title>Running with a read-only <filename>/usr</filename></title
+
+	  <indexterm>
+	    <primary>/usr</primary>
+	    <secondary>diskless operation</secondary>
+	    <tertiary>read-only</tertiary>
+	  </indexterm>
+
 	    <para>If the diskless workstation is configured to run X, you
 	    will have to adjust the xdm configuration file, which puts
 	    the error log on <filename>/usr</filename> by default.</para>
@@ -2116,6 +2158,10 @@ Exports list on foobar:
   <sect1 id="network-isdn">
     <title>ISDN</title>
 
+    <indexterm>
+      <primary>ISDN</primary>
+    </indexterm>
+
     <para>A good resource for information on ISDN technology and hardware is
       <ulink url="http://alumni.caltech.edu/~dank/isdn/">Dan Kegel's ISDN
 	Page</ulink>.</para>