--- chapter.sgml.orig	2005-07-12 11:32:40.220724800 +0200
+++ chapter.sgml	2005-07-12 17:16:52.517268800 +0200
@@ -2544,24 +2544,29 @@
 
       <para>DHCP, the Dynamic Host Configuration Protocol, describes
         the means by which a system can connect to a network and obtain the
-        necessary information for communication upon that network.  FreeBSD
-        uses the ISC (Internet Software Consortium) DHCP implementation, so
-        all implementation-specific information here is for use with the ISC
-        distribution.</para>
+        necessary information for communication upon that network. FreeBSD
+	versions prior to 6.0 uses the ISC (Internet Software Consortium)
+	DHCP client (<command>dhclient</command>) implementation. Later
+	versions uses the OpenBSD <command>dhclient</command> taken from
+	OpenBSD&nbsp;3.7. All implementation-specific information here
+	regarding <command>dhclient</command> is for use with both the ISC and
+	the OpenBSD DHCP client. The DHCP server is the one included in the
+	ISC distribution.</para>
     </sect2>
 
     <sect2>
       <title>What This Section Covers</title>
 
-      <para>This section describes both the client-side and
-        server-side components of the ISC DHCP system.  The
-        client-side program, <command>dhclient</command>, comes
-        integrated within FreeBSD, and the server-side portion is
-        available from the <filename
-        role="package">net/isc-dhcp3-server</filename> port.  The
-        &man.dhclient.8;, &man.dhcp-options.5;, and
-        &man.dhclient.conf.5; manual pages, in addition to the
-        references below, are useful resources.</para>
+      <para>This section describes both the client-side components of
+	the ISC and OpenBSD DHCP client and the server-side components
+	of the ISC DHCP system.  The client-side program, <command>dhclient
+</command>
+	, comes integrated within FreeBSD, and the server-side portion is
+        available from the <filename role="package">net/isc-dhcp3-server
+</filename>
+	port.  The &man.dhclient.8;, &man.dhcp-options.5;, and
+	&man.dhclient.conf.5; manual pages, in addition to the references
+	below, are useful resources.</para>
     </sect2>
 
     <sect2>
@@ -2587,7 +2592,7 @@
     <sect2>
       <title>FreeBSD Integration</title>
 
-      <para>FreeBSD fully integrates the ISC DHCP client,
+      <para>FreeBSD fully integrates the ISC or OpenBSD DHCP client,
         <command>dhclient</command>.  DHCP client support is provided
         within both the installer and the base system, obviating the need
         for detailed knowledge of network configurations on any network
