Add a graphical figure for the natd chapter to replace the ASCII art

when the output format supports it.

The PNG driver for Ghostscript doesn't support anti-aliasing on
FreeBSD, so the PNG file was created on another platform and should
not be automatically generated from the eps file.

Submitted by:	G. Adam Stanislav (created the EPS file with a text editor)

en_US.ISO8859-1/books/handbook/Makefile

@@ -1,5 +1,5 @@
 # 
-# $FreeBSD: doc/en_US.ISO8859-1/books/handbook/Makefile,v 1.32 2001/05/14 03:07:50 murray Exp $
+# $FreeBSD: doc/en_US.ISO8859-1/books/handbook/Makefile,v 1.33 2001/06/21 03:38:14 chris Exp $
 #
 # Build the FreeBSD Handbook.
 #
@@ -13,6 +13,8 @@ FORMATS?= html-split
 INSTALL_COMPRESSED?= gz
 INSTALL_ONLY_COMPRESSED?=
 
+# IMAGES= advanced-networking/natd.png advanced-networking/natd.eps
+
 # 
 # SRCS lists the individual SGML files that make up the document. Changes
 # to any of these files will force a rebuild

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

@@ -1,7 +1,7 @@
 <!--
      The FreeBSD Documentation Project
 
-     $FreeBSD: doc/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml,v 1.44 2001/06/15 21:47:55 murray Exp $
+     $FreeBSD: doc/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml,v 1.45 2001/06/21 17:20:55 murray Exp $
 -->
 
 <chapter id="advanced-networking">
@@ -2944,7 +2944,7 @@ dhcp_flags=""</programlisting>
       <sect3>
         <title><filename>/etc/namedb/named.conf</filename></title>
 
-        <programlisting>// $FreeBSD: doc/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml,v 1.44 2001/06/15 21:47:55 murray Exp $
+        <programlisting>// $FreeBSD: doc/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml,v 1.45 2001/06/21 17:20:55 murray Exp $
 //
 // Refer to the named(8) man page for details.  If you are ever going
 // to setup a primary server, make sure you've understood the hairy
@@ -3488,7 +3488,13 @@ www             IN CNAME        @
         to the Internet router, the other connecting to a LAN.  All the
         machines on the LAN are connected through a hub or switch.</para>
 
-      <programlisting>  _______       __________       ________
+      <mediaobject>
+        <imageobject>
+          <imagedata fileref="advanced-networking/natd">
+        </imageobject>
+
+	<textobject>
+	  <literallayout class="monospaced">  _______       __________       ________
  |       |     |          |     |        |
  |  Hub  |-----| Client B |-----| Router |----- Internet
  |_______|     |__________|     |________|
@@ -3496,7 +3502,14 @@ www             IN CNAME        @
  ____|_____
 |          |
 | Client A |
-|__________|</programlisting>
+|__________|</literallayout>
+        </textobject>
+
+	<textobject>
+	  <phrase>Network Layout</phrase>
+	</textobject>
+      </mediaobject>
+
       <para>With this setup, the machine without Internet access can use
         the machine with access as a gateway to access the outside 
         world.</para>

en_US.ISO8859-1/books/handbook/advanced-networking/natd.eps

@@ -0,0 +1,228 @@
+%!PS-Adobe-3.0 EPSF-3.0
+%%BoundingBox: -10 -10 355 100
+%%Creator: G. Adam Stanislav
+%%EndComments
+%%BeginProlog
+%%EndProlog
+
+%%BeginSetup
+/ldent {
+	0 5 rlineto
+	-7 0 rlineto
+	0 -5 rlineto
+} bind def
+
+/uldent {
+	0 -5 rlineto
+	7 0 rlineto
+	0 5 rlineto
+} bind def
+
+/rdent {
+	0 5 rlineto
+	11 0 rlineto
+	0 -5 rlineto
+} bind def
+
+/urdent {
+	0 -5 rlineto
+	-11 0 rlineto
+	0 5 rlineto
+} bind def
+
+/hub {
+	moveto
+	0 30 rlineto
+	70 0 rlineto
+	0 -30 rlineto
+	-10.5 0 rlineto
+	ldent
+	-7 0 rlineto
+	ldent
+	-7 0 rlineto
+	ldent
+	-7 0 rlineto
+	ldent
+	closepath
+	2 28 rmoveto
+	0 -26 rlineto
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+	3 0 rlineto
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+	rdent
+	3 0 rlineto
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+	6.5 0 rlineto
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+	closepath
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+} bind def
+
+/router {
+	moveto
+	0 30 rlineto
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+	-35 0 rlineto
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+	closepath
+	2 28 rmoveto
+	0 -26 rlineto
+	6.5 0 rlineto
+	rdent
+	31 0 rlineto
+	rdent
+	6.5 0 rlineto
+	0 26 rlineto
+	closepath
+	fill
+} bind def
+
+/box1 {
+	moveto
+	0 40 rlineto
+	10.5 0 rlineto
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+	82.5 0 rlineto
+	0 -40 rlineto
+	closepath
+	2 38 rmoveto
+	0 -36 rlineto
+	96 0 rlineto
+	0 36 rlineto
+	-78.5 0 rlineto
+	urdent
+	closepath
+	fill
+} bind def
+
+/box2 {
+	moveto
+	0 40 rlineto
+	10.5 0 rlineto
+	uldent
+	65 0 rlineto
+	uldent
+	10.5 0 rlineto
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+	closepath
+	2 38 rmoveto
+	0 -36 rlineto
+	96 0 rlineto
+	0 36 rlineto
+	-6.5 0 rlineto
+	urdent
+	-61 0 rlineto
+	urdent
+	closepath
+	fill
+} bind def
+
+/plug {
+	moveto
+	0 7 rlineto
+	6 0 rlineto
+	0 -7 rlineto
+	closepath
+	fill
+} bind def
+
+/internet {
+	moveto
+	0 90 rlineto
+	110 0 rlineto
+	0 -90 rlineto
+	closepath
+	gsave
+	5 7 div setcolor
+	fill
+	grestore
+	stroke
+} bind def
+%%EndSetup
+
+0 60 hub
+11 57.5 plug
+25 57.5 plug
+
+135 60 router
+146 57.5 plug
+188 57.5 plug
+
+0 0 box1
+11 35.5 plug
+
+13 40 moveto
+0 18 rlineto
+2 0 rlineto
+0 -18 rlineto
+closepath
+fill
+
+120 0 box2
+% Connect box2 with hub
+131 35.5 plug
+133 40 moveto
+0 8 rlineto
+-106 0 rlineto
+0 10 rlineto
+2 0 rlineto
+0 -8 rlineto
+106 0 rlineto
+0 -10 rlineto
+closepath
+fill
+
+% Connect box2 with router
+203 35.5 plug
+205 40 moveto
+0 8 rlineto
+-57 0 rlineto
+0 10 rlineto
+2 0 rlineto
+0 -8 rlineto
+57 0 rlineto
+0 -10 rlineto
+closepath
+fill
+
+gsave
+[5 3] 0 setdash
+235 0 internet
+grestore
+
+% Connect router to the Internet
+232 49.5 plug
+190 58 moveto
+0 -6 rlineto
+45 0 rlineto
+0 2 rlineto
+-43 0 rlineto
+0 4 rlineto
+closepath
+fill
+
+/Helvetica-bold findfont dup 10 scalefont setfont
+
+25 74 moveto (Hub) show
+155 74 moveto (Router) show
+28 18 moveto (Client A) show
+149 23 moveto (Client B) show
+123.5 10 moveto ((FreeBSD Gateway)) show
+
+25 scalefont setfont
+
+265 51 moveto (The) show
+245 27 moveto (Internet) show
+1 setcolor
+264 53 moveto (The) show
+244 29 moveto (Internet) show
+
+%%Trailer
+showpage
+%%EOF
+