White space fix only. Translators can ignore.

Sponsored by: iXsystems

en_US.ISO8859-1/books/handbook/firewalls/chapter.xml

@@ -277,7 +277,7 @@
 	additional flags to pass to &man.pflog.4; when it is
 	started:</para>
 
- <programlisting>pflog_logfile="/var/log/pflog"  # where pflogd should store the logfile
+      <programlisting>pflog_logfile="/var/log/pflog"  # where pflogd should store the logfile
 pflog_flags=""                  # additional flags for pflogd startup</programlisting>
 
       <para>Finally, if there is a <acronym>LAN</acronym> behind the
@@ -351,23 +351,23 @@ device pfsync</programlisting>
 
       <para>On &os;, <application>ALTQ</application> can be used with
 	<application>PF</application> to provide Quality of Service
-	(<acronym>QOS</acronym>).  Once <application>ALTQ</application> is
+	(<acronym>QOS</acronym>).  Once
-	enabled, queues can be defined in the ruleset which
+	<application>ALTQ</application> is enabled, queues can be
-	determine the processing priority of outbound packets.
+	defined in the ruleset which determine the processing priority
-	</para>  
+	of outbound packets.</para>
 
       <para>Before enabling <application>ALTQ</application>, refer to
-	&man.altq.4;
+	&man.altq.4; to determine if the drivers for the network cards
-	to determine if the drivers for the network cards installed on the system support
+	installed on the system support it.</para>
-	it.</para>
 
       <para><application>ALTQ</application> is not available as a
-	loadable kernel module.  If the system's interfaces support <application>ALTQ</application>,
+	loadable kernel module.  If the system's interfaces support
-	create a custom kernel using the instructions in <xref linkend="kernelconfig"/>.
+	<application>ALTQ</application>, create a custom kernel using
-	The following kernel options are available.  The first is
+	the instructions in <xref linkend="kernelconfig"/>.  The
-	needed to enable
+	following kernel options are available.  The first is needed
-	<application>ALTQ</application>.  At least one of the other options
+	to enable <application>ALTQ</application>.  At least one of
-	is necessary to specify the queueing scheduler algorithm:</para>
+	the other options is necessary to specify the queueing
+	scheduler algorithm:</para>
 
       <programlisting>options         ALTQ
 options         ALTQ_CBQ        # Class Based Queuing (CBQ)
@@ -382,52 +382,49 @@ options         ALTQ_PRIQ       # Priority Queuing (PRIQ)</programlisting>
 	<varlistentry>
 	  <term>CBQ</term>
 	  <listitem>
-      <para>Class Based Queuing
+	    <para>Class Based Queuing (<acronym>CBQ</acronym>) is
-	(<acronym>CBQ</acronym>)
+	      used to divide a connection's bandwidth into different
-	is used to divide a connection's bandwidth into different
+	      classes or queues to prioritize traffic based on filter
-	classes or queues to prioritize traffic based on filter
+	      rules.</para>
-	rules.</para>
 	  </listitem>
 	</varlistentry>
 
 	<varlistentry>
 	  <term>RED</term>
 	  <listitem>
-      <para>Random Early Detection
+	    <para>Random Early Detection (<acronym>RED</acronym>) is
-	(<acronym>RED</acronym>) is
+	      used to avoid network congestion by measuring the length
-	used to avoid network congestion by measuring the length of
+	      of the queue and comparing it to the minimum and maximum
-	the queue and comparing it to the minimum and maximum
+	      thresholds for the queue.  When the queue is over the
-	thresholds for the queue.  When the queue is over the maximum,
+	      maximum, all new packets are randomly dropped.</para>
-	all new packets are randomly dropped.</para>
 	  </listitem>
 	</varlistentry>
 
 	<varlistentry>
 	  <term>RIO</term>
 	  <listitem>
-      <para>In Random Early Detection In and Out (<acronym>RIO</acronym>) mode,
+	    <para>In Random Early Detection In and Out
-	<acronym>RED</acronym> maintains multiple average queue
+	      (<acronym>RIO</acronym>) mode, <acronym>RED</acronym>
-	lengths and multiple threshold values, one for each
+	      maintains multiple average queue lengths and multiple
-	<acronym>QOS</acronym> level.</para>
+	      threshold values, one for each
+	      <acronym>QOS</acronym> level.</para>
 	  </listitem>
 	</varlistentry>
 
 	<varlistentry>
 	  <term>HFSC</term>
 	  <listitem>
-      <para>Hierarchical Fair Service Curve Packet
+	    <para>Hierarchical Fair Service Curve Packet Scheduler
-	  Scheduler (<acronym>HFSC</acronym>) is described in
+	      (<acronym>HFSC</acronym>) is described in <uri
-	<uri
+		xlink:href="http://www-2.cs.cmu.edu/~hzhang/HFSC/main.html">http://www-2.cs.cmu.edu/~hzhang/HFSC/main.html</uri>.</para>
-	  xlink:href="http://www-2.cs.cmu.edu/~hzhang/HFSC/main.html">http://www-2.cs.cmu.edu/~hzhang/HFSC/main.html</uri>.</para>
 	  </listitem>
 	</varlistentry>
 
 	<varlistentry>
 	  <term>PRIQ</term>
 	  <listitem>
-      <para>Priority Queuing
+	    <para>Priority Queuing (<acronym>PRIQ</acronym>) always
-	(<acronym>PRIQ</acronym>)
+	      passes traffic that is in a higher queue first.</para>
-	always passes traffic that is in a higher queue first.</para>
 	  </listitem>
 	</varlistentry>
       </variablelist>