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From dia...@apache.org
Subject svn commit: r902324 [2/2] - /incubator/trafficserver/site/trunk/docs/admin/files.htm
Date Sat, 23 Jan 2010 00:42:54 GMT

Modified: incubator/trafficserver/site/trunk/docs/admin/files.htm
URL: http://svn.apache.org/viewvc/incubator/trafficserver/site/trunk/docs/admin/files.htm?rev=902324&r1=902323&r2=902324&view=diff
==============================================================================
--- incubator/trafficserver/site/trunk/docs/admin/files.htm (original)
+++ incubator/trafficserver/site/trunk/docs/admin/files.htm Sat Jan 23 00:42:53 2010
@@ -9,25 +9,25 @@
   <p>
 This appendix describes the Traffic Server configuration files that you can edit. For a list of all the configuration files used by Traffic Server, including files that you must not edit, refer to the <em>Traffic Server Installation Guide</em>.   </p>
 <ul>
-<li><a href="#69422"><em>bypass.config</em></a>  </li>         
-<li><a href="#48049"><em>cache.config</em></a></li>
-<li><a href="#220539"><em>congestion.config</em></a></li>
-<li><a href="#234878"><em>filter.config</em></a></li>
-<li><a href="#139053"><em>hosting.config</em></a></li>
-<li><a href="#115203"><em>icp.config</em></a></li>
-<li><a href="#53256"><em>ip_allow.config</em></a></li>
-<li><a href="#149839"><em>logs.config</em></a></li>
-<li><a href="#109741"><em>log_hosts.config</em></a></li>
-<li><a href="#131440"><em>logs_xml.config</em></a></li>
-<li><a href="#150269"><em>parent.config</em></a></li>
-<li><a href="#50072"><em>partition.config</em></a></li>
-<li><a href="#115367"><em>records.config</em></a></li>
-<li><a href="#232990"><em>remap.config</em></a></li>
-<li><a href="#132448"><em>splitdns.config</em></a></li>
-<li><a href="#151382"><em>ssl_multicert.config</em></a></li>
-<li><a href="#151089"><em>storage.config</em></a></li>
-<li><a href="#235005"><em>update.config</em></a></li>
-<li><a href="#112065"><em>Specifying URL Regular Expressions (url_regex)</em></a></li>
+<li><a href="#69422">bypass.config</a>  </li>         
+<li><a href="#48049">cache.config</a></li>
+<li><a href="#220539">congestion.config</a></li>
+<li><a href="#234878">filter.config</a></li>
+<li><a href="#139053">hosting.config</a></li>
+<li><a href="#115203">icp.config</a></li>
+<li><a href="#53256">ip_allow.config</a></li>
+<li><a href="#149839">logs.config</a></li>
+<li><a href="#109741">log_hosts.config</a></li>
+<li><a href="#131440">logs_xml.config</a></li>
+<li><a href="#150269">parent.config</a></li>
+<li><a href="#50072">partition.config</a></li>
+<li><a href="#115367">records.config</a></li>
+<li><a href="#232990">remap.config</a></li>
+<li><a href="#132448">splitdns.config</a></li>
+<li><a href="#151382">ssl_multicert.config</a></li>
+<li><a href="#151089">storage.config</a></li>
+<li><a href="#235005">update.config</a></li>
+<li><a href="#112065">Specifying URL Regular Expressions (url_regex)</a></li>
 </ul>
 
      <h2>
@@ -36,18 +36,18 @@
 <p>You can configure three types of static bypass rules:     </p>
 
 <ul>
-       <li><em> Source </em>bypass  rules configure Traffic Server to bypass a particular source IP address or range of IP addresses. For example: bypass clients that do not want to use caching. </li><br />
-       <li><em> Destination </em>bypass  rules configure Traffic Server to bypass a particular destination IP address or range of IP addresses. For example: bypass origin servers that use IP authentication based on the client's real IP address.<br />
+       <li> <b>Source bypass  rules</b> configure Traffic Server to bypass a particular source IP address or range of IP addresses. For example: bypass clients that do not want to use caching. </li><br />
+       <li><b> Destination bypass  rules</b> configure Traffic Server to bypass a particular destination IP address or range of IP addresses. For example: bypass origin servers that use IP authentication based on the client's real IP address.<br />
   <strong>IMPORTANT</strong>: Destination bypass rules prevent Traffic Server from caching an entire site. You will experience hit rate impacts if the site you bypass is popular.</li>
        <br />
- <li><em>Source/destination pair </em>bypass rules configure Traffic Server to bypass requests that originate from the specified source to the specified destination. For example:   route around specific client-server pairs that experience broken IP authentication or out-of-band HTTP traffic problems when cached. Source/destination bypass rules can be preferable to destination rules because they block a destination server only for users that experience problems.  </li>
+ <li><b>Source/destination pair bypass rules</b> configure Traffic Server to bypass requests that originate from the specified source to the specified destination. For example:   route around specific client-server pairs that experience broken IP authentication or out-of-band HTTP traffic problems when cached. Source/destination bypass rules can be preferable to destination rules because they block a destination server only for users that experience problems. </li>
  </ul>
   <p><strong>IMPORTANT: </strong>After you modify the <code>bypass.config</code> file, you must restart Traffic Server.   </p>
      <h3>
         <a name="61408">Format</a>     </h3>
   <p>Bypass rules follow the format below:  <br />
 <code>bypass src <em>ipaddress</em> | dst <em>ipaddress</em> | <em>src ipaddress</em> AND dst <em>ipaddress</em></code></p>
-     <p>The following table describes the options.  </p>
+     <p>The following table describes the variables.  </p>
      <table border="1"><code>
        <tr>
          <th> <p>Option </p></th>
@@ -87,14 +87,14 @@
 <p><strong>IMPORTANT:</strong> Static bypass rules overwrite dynamic deny bypass rules. If a static bypass rule and a dynamic bypass rule contain the same IP address, then the dynamic deny bypass rule will be ignored.  </p>
       <h3>
         <a name="157525">Examples</a>  </h3>
-  <p>The following example shows source, destination, and source/destination <em>bypass</em> rules:  <br />
+  <p>The following example shows source, destination, and source/destination <b>bypass rules</b>: <br />
    
         <code>bypass src 1.1.1.0/24, 25.25.25.25, 128.252.11.11-128.252.11.255</code> <br />
   
         <code>bypass dst 24.24.24.0/24</code> <br />
   
 <code>bypass src 25.25.25.25 AND dst 24.24.24.0</code></p>
-     <p>The following example shows source, destination, and source/destination <em>dynamic deny </em><em>bypass </em>rules:  <br />
+     <p>The following example shows source, destination, and source/destination <b>dynamic deny bypass rules</b>: <br />
         <code>deny_dyn_bypass src 128.252.11.11-128.252.11.255 </code><br />
         <code>deny_dyn_bypass dst 111.111.11.1</code> <br />
 <code>deny_dyn_bypass src 111.11.11.1 AND dst 111.11.1.1</code></p>
@@ -440,7 +440,7 @@
 <a name="139053">hosting.config</a>  </h2>
      <p>The <code>hosting.config</code> file enables you to assign cache partitions to specific origin servers and/or domains so that you can manage  cache space  efficiently and restrict disk usage.  For step-by-step instructions on partitioning the cache according to origin servers and/or domains, refer to <a href="cache.htm">Partitioning the Cache According to Origin Server or Domain</a>. 
 <br />Before you can assign cache partitions to specific origin servers and/or domains, you must first partition your cache according to size and protocol in the <code>partition.config</code> file. For step-by-step instructions about partitioning your cache, refer to <a href="cache.htm">Partitioning the Cache</a>. For a description of the <code>partition.config</code> file, refer to <a href="#50072">partition.config</a>.  </p>
-     <p>After you modify  <code>hosting.config, </code> navigate to the Traffic Server<code> bin</code> directory and run the <code>traffic_line -x</code> command to apply the changes. When you apply the changes to a node in a cluster, Traffic Server automatically applies the changes to all other nodes in the cluster.  </p>
+     <p>After you modify  <code>hosting.config, </code> navigate to the Traffic Server<code> bin</code> directory and run the <code>traffic_line -x</code> command to apply your changes. When you apply the changes to a node in a cluster, Traffic Server automatically applies the changes to all other nodes in the cluster.  </p>
       <p><strong>IMPORTANT:</strong> The partition configuration must be the same on all nodes in a cluster.  </p>
      <h3>
         <a name="121420">Format</a>  </h3>
@@ -515,11 +515,11 @@
      <p>Each line in the <code>ip_allow.config</code> file must have the following format:  <br />
      <code>src_ip=<em>ipaddress </em>action=ip_allow | ip_deny</code> </p>
 <p>where <code><i>ipaddress</i></code> is the IP address or range of IP addresses of the clients allowed to access the Traffic Server proxy cache, the action <code>ip_allow</code> enables the specified clients to access the Traffic Server proxy cache, and <code>ip_deny</code> denies the specified clients to access the Traffic Server proxy cache.   </p>
-<p>By default, the <code>ip_allow.config</code> file contains the following line, which allows all clients to access the Traffic Server proxy cache. To restrict access, comment out or delete this line before adding rules.  <br />
+<p>By default, the <code>ip_allow.config</code> file contains the following line, which allows all clients to access the Traffic Server proxy cache. To restrict access, comment out or delete this line before adding rules:  <br />
   <code>src_ip=0.0.0.0-255.255.255.255 action=ip_allow  </code></p>
 <h3>
 <a name="167137">Examples</a></h3>
-     <p> The following example allows all clients to access the Traffic Server proxy cache: <br />
+     <p> The following example enables all clients to access the Traffic Server proxy cache: <br />
      <code>src_ip=0.0.0.0-255.255.255.255 action=ip_allow  </code></p>
 <p>The following example allows all clients on a specific subnet to access the Traffic Server proxy cache: <br />
   <code>src_ip=123.12.3.000-123.12.3.123 action=ip_allow</code></p>
@@ -527,8 +527,8 @@
   <code>src_ip=123.45.6.0-123.45.6.123 action=ip_deny</code></p>
 <h2>
 <a name="149839">logs.config</a></h2>
-     <p>The <code>logs.config</code> file establishes and formats <em>traditional</em> custom transaction log files.   <br />
-     Although Traffic Server supports traditional custom logging, you should use the more versatile XML-based custom logging. Refer to <a href="log.htm">Using the Custom Format</a>, and <a href="#131440"><em>l</em>ogs_xml.config</a>.  If you opt to use traditional custom logging instead of the more versatile XML-based custom logging, then you must enable the traditional custom logging option manually. Refer to <a href="log.htm">Support for Traditional Custom Logging</a>.  </p>
+     <p>The <code>logs.config</code> file establishes and formats <b>traditional</b> custom transaction log files.   <br />
+     Although Traffic Server supports traditional custom logging, you should use the more versatile XML-based custom logging (refer to <a href="log.htm">Using the Custom Format</a> and <a href="#131440">logs_xml.config</a>).  If you opt to use traditional custom logging instead of the more versatile XML-based custom logging, then you must enable the traditional custom logging option manually (refer to <a href="log.htm">Support for Traditional Custom Logging</a>).  </p>
 <p><strong>IMPORTANT: </strong>After you modify  <code>logs.config</code>, navigate to the Traffic Server<code> bin</code> directory and run the <code>traffic_line -x</code> command to apply  changes. When you apply the changes to a node in a cluster, Traffic Server automatically applies the changes to all other nodes in the cluster.  </p>
 
      <h3>
@@ -559,7 +559,8 @@
         </tr>
         <tr>
           <td><p><i><code> format string</code> </i></p></td>
-          <td><p>Identifies the <code> printf</code> -style format string specifying the field symbols to be displayed and how they should look in ASCII. Refer to the <a href="logfmts.htm"> Appendix</a> for a list of the available field symbols and their meanings. Field symbols are indicated by %&lt;<code> field_symbol</code> &gt; format; for example, to indicate that <code> chi</code> is the client host IP and not the string <code> chi</code> to be printed, enter %<code> &lt;chi&gt;</code> . </p></td>
+          <td><p>Identifies the <code> printf</code> -style format string specifying the field symbols to be displayed and how they should look in ASCII. Refer to this <a href="logfmts.htm"> Appendix</a> for a list of the available field symbols and their meanings. </p>
+          <p>Field symbols are indicated by %&lt;<code> field_symbol</code> &gt; format. For example: to indicate that <code> chi</code> is the client host IP and not the string <code> chi</code> to be printed, enter <code>% &lt;chi&gt;</code> . </p></td>
         </tr>
         <tr>
           <td><p><i><code> file name</code> </i></p></td>
@@ -571,20 +572,20 @@
         </tr>
         <tr>
           <td><p><i><code> file header data</code> </i></p></td>
-          <td><p>The header text; enter <code> none</code> if you do not want header text. Enter the text of the header if you want your custom log file to have a header.</p></td>
+          <td><p>The header text. Enter <code> none</code> if you do not want header text; enter the text of the header if you want your custom log file to have a header.</p></td>
         </tr>
       </table>
       <h3>
   <a name="132135">Examples</a>  </h3>
-     <p>The following example shows a custom log format for a file named <code>minimalist</code>. It records the client host IP address (<code>chi</code>), the client request universal resource identifier (<code>cqu</code>), and the proxy response status code (<code>pssc</code>)   <br />
+     <p>The following example shows a custom log format for a file named <code><b>minimalist</b></code>. It records the client host IP address (<code>chi</code>), the client request universal resource identifier (<code>cqu</code>), and the proxy response status code (<code>pssc</code>).   <br />
      <code>format:enabled:1:minimal:%&lt;chi&gt; / %&lt;cqu&gt; / %&lt;pssc&gt;:minimalist:ASCII:none</code> </p>
 <p>The output file for the above example format is:  <br />
   <code>123.12.3.123 / GET http://earth/ocean/index.html HTTP/1.0 / 200</code> </p>
-<p>The following example shows a custom log format for a file named <code>test</code>. It records the User-Agent value of the client request header (<code>cqh</code>) and the Retry-After value of the proxy response header (<code>psh</code>).  <br />
+<p>The following example shows a custom log format for a file named <code><b>test</b></code>. It records the <code>User-Agent </code>value of the client request header (<code>cqh</code>) and the <code>Retry-After</code> value of the proxy response header (<code>psh</code>).  <br />
   <code>format:enabled:1:test:%&lt;{User-Agent}cqh&gt; %&lt;{Retry-After}psh&gt;:test:ASCII:none</code></p>
 <h3>
 <a name="139951">WELF</a></h3>
-     <p>Traffic Server supports WELF, the WebTrends Enhanced Log format, so that you can analyze Traffic Server log files with WebTrends reporting tools. A predefined custom format for WELF is provided in the <code>logs.config</code> file. To create a WELF format log file, comment out the following section at the end of the file and replace <code>&lt;FORMAT_ID&gt;</code> with a unique integer.  </p>
+     <p>Traffic Server supports <b>WELF</b>, the WebTrends Enhanced Log format, so  you can analyze Traffic Server log files with WebTrends reporting tools. A predefined custom format for WELF is provided in the <code>logs.config</code> file. To create a WELF format log file, comment out the following section at the end of the file and replace <code>&lt;FORMAT_ID&gt;</code> with a unique integer.  </p>
      <p>
         <code>#format:enabled:&lt;FORMAT_ID&gt;:welf:id=firewall time="%&lt;cqtd&gt; %&lt;cqtt&gt;" fw=%&lt;phn&gt; pri=6 proto=%&lt;cqus&gt; duration=%&lt;ttmsf&gt; sent=%&lt;psql&gt; rcvd=%&lt;cqhl&gt; src=%&lt;chi&gt; dst=%&lt;shi&gt; dstname=%&lt;shn&gt; user=%&lt;caun&gt; op=%&lt;cqhm&gt; arg="%&lt;cqup&gt;" result=%&lt;pssc&gt; ref="%&lt;{Referer}cqh&gt;" agent="%&lt;{user-agent}cqh&gt;" cache=%&lt;crc&gt;:welf:ASCII:none<br />
         <br />
@@ -596,7 +597,9 @@
 <h3>
   Format </h3>
      <p>Each line in the <code>log_hosts.config</code> file has the following format:  <code><br />
-  <i>hostname</i> </code><br />where <code><i>hostname</i></code> is the hostname of the origin server. </p>
+  <i>hostname</i> </code></p>
+     <p>
+  where <code><i>hostname</i></code> is the hostname of the origin server. </p>
 <p><strong>Tip:</strong> You can specify keywords in the <code>log_hosts.config</code> file to record all transactions from origin servers with the specified keyword in their names in a separate log file. See the example below.</p>
      <h3>
         <a name="131568">Examples</a>  </h3>
@@ -604,11 +607,11 @@
      <p><code>webserver1</code>  <code><br />
      </code><code>webserver2</code> <code><br />
      </code><code>webserver3</code></p>
-<p>The following example records all HTTP  transactions from origin servers that contain <code>sports</code> in their names: for example, <code>sports.yahoo.com</code> and <code>www.foxsports.com</code>, in a log file called <code>squid-sport.log</code> (the Squid format is enabled): </p>
+<p>The following example records all HTTP  transactions from origin servers that contain <code>sports</code> in their names.  For example: <code>sports.yahoo.com</code> and <code>www.foxsports.com</code> in a log file called <code>squid-sport.log</code> (the Squid format is enabled). </p>
      <p><code>sports</code>  </p>
      <h2>
         <a name="131440">logs_xml.config</a>  </h2>
-     <p>The <code>logs_xml.config</code> file defines the custom log file formats, filters, and processing options. The format of this file is modeled after XML, the Extensible Markup Language. </p>
+     <p>The <code>logs_xml.config</code> file defines the custom log file formats, filters, and processing options. The format of this file is modeled after <b>XML</b>, the Extensible Markup Language. </p>
 
      <h3>
         <a name="109866">Format</a>  </h3>
@@ -636,16 +639,17 @@
           <td><p><code>&lt;Format = &quot;valid_format_specification&quot;/&gt;</code></p></td>
           <td><p>Required. A valid format specification is a printf-style string describing each log entry when formatted for ASCII output. Use <code> %&lt; <em> field</em>  &gt;</code>  as a placeholder for valid  field names. For more information, refer to <a href="logfmts.htm#66912"> Custom Logging Fields</a>. </p>
             <p>The specified field can be one of the following types:
-            </p><ul> <li>Simple - for example, <code>%&lt;cqu&gt;<br />
-            </code></li><li>A field within a container, such as an HTTP header or a statistic. Fields of this type have the syntax: '<code> %&lt;{ <em> field</em>  } <em> container</em>  &gt;</code> '.</li><li>
-            Aggregates, such as <code>COUNT</code>, <code>SUM</code>, <code>AVG</code>, <code>FIRST</code>, <code>LAST</code>. Fields of this type have the syntax:<BR />
-            '<code> %&lt;operator ( <em> field</em>  )&gt;</code> '.</li> <p></p>
+            </p><ul> <li>Simple. For example: <code>%&lt;cqu&gt;<br />
+            </code></li>
+            <li>A field within a container, such as an HTTP header or a statistic. Fields of this type have the syntax: <code> %&lt;{ <em> field</em>  } <em> container</em>  &gt;</code></li><li>
+            Aggregates, such as <code>COUNT</code>, <code>SUM</code>, <code>AVG</code>, <code>FIRST</code>, <code>LAST</code>. Fields of this type have the syntax:            <code> %&lt;operator ( <em> field</em>  )&gt;</code></li> 
 <p><b>Note:</b> You cannot create a format specification that contains both aggregate operators and regular fields.</p></ul></td>
         </tr>
         <tr>
           <td><p><code>&lt;Interval = &quot;aggregate_interval_secs&quot;/&gt;</code></p></td>
-          <td><p>Use this tag when the format contains aggregate operators. The value &quot;<code>aggregate_interval_secs</code>&quot; represents the number of seconds between individual aggregate values being produced. The valid set of aggregate operators are:</p>
-              <p><code> COUNT</code> <code><br />
+          <td><p>Use this tag when the format contains aggregate operators. The value &quot;<code>aggregate_interval_secs</code>&quot; represents the number of seconds between individual aggregate values being produced. </p>
+            <p>The valid set of aggregate operators are:<code><br />
+            </code><code>COUNT</code> <code><br />
               </code><code>SUM</code><code><br />
               </code><code>AVG</code> <code><br />
               </code><code>FIRST</code> <code><br />
@@ -679,7 +683,8 @@
         </tr>
         <tr>
           <td><p><code>&lt;Action = &quot;valid_action_field&quot;/&gt;</code></p></td>
-          <td><p>This instructs Traffic Server to either accept or reject records satisfying the condition of the filter. Required:<code> ACCEPT</code> or <code> REJECT</code> . </p></td>
+          <td><p>This instructs Traffic Server to either accept or reject records that satisfy the filter condition. <code><br />
+          </code>Required:<code> ACCEPT</code> or <code> REJECT</code> . </p></td>
         </tr>
       </table>
      <h3>
@@ -692,28 +697,29 @@
         </tr>
         <tr>
           <td><p><code>&lt;Format = &quot;valid_format_name&quot;/&gt;</code></p></td>
-          <td><p>Required. Valid format names include the predefined logging formats: squid, common, extended, and extended2, as well as any previously-defined custom log formats. There is no default for this tag.</p></td>
+          <td><p>Required. Valid format names include the predefined logging formats: <code>squid</code>, <code>common</code>, <code>extended</code>, and <code>extended2</code>, as well as any previously-defined custom log formats. There is no default for this tag.</p></td>
         </tr>
         <tr>
           <td><p><code>&lt;Filename = &quot;file_name&quot;/&gt;</code></p></td>
           <td><p>Required. The filename to which the given log file is written on the local file system or on a remote collation server. No local log file will be created if you fail to specify this tag. All filenames are relative to the default logging directory.</p>
-              <p>If the name does not contain an extension (for example, <code> squid</code>), then the extension <code> .log</code> is automatically appended to it for ASCII logs and <code> .blog</code> for binary logs (refer to <a href="files.htm#0_73225">Mode = &quot;valid_logging_mode&quot;</a>). If you do not want an extension to be added, then end the filename with a single  (.) dot (for example: <code> squid.</code> ).</p></td>
+              <p>If the name does not contain an extension (for example, <code> squid</code>), then the extension <code> .log</code> is automatically appended to it for ASCII logs and <code> .blog</code> for binary logs (refer to <a href="files.htm#0_73225">Mode = &quot;valid_logging_mode&quot;</a>). <code><br />
+              </code>If you do not want an extension to be added, then end the filename with a single  (.) dot (for example: <code> squid.</code> ).</p></td>
         </tr>
         <tr>
           <td><p><code><a name="0_73225"></a>&lt;Mode = &quot;valid_logging_mode&quot;/&gt;</code></p></td>
           <td><p>Valid logging modes include <code> ascii</code> , <code> binary</code> , and <code> ascii_pipe</code> . The default is <code> ascii</code> .</p>
-              <p>- Use <code> ascii</code> to create event log files in human-readable form (plain ASCII).<code><br />
-              </code>- Use <code> binary</code> to create event log files in binary format. Binary log files generate lower system overhead and occupy less space on the disk (depending on the information being logged). You must use the <code>logcat</code> utility to translate binary log files to ASCII format before you can read them.<code><br />
-              </code>- Use <code> ascii_pipe</code>  to write log entries to a UNIX named pipe (a buffer in memory). Other processes can then read the data using standard I/O functions. The advantage of using this option is that Traffic Server does not have to write to disk, which frees disk space and bandwidth for other tasks. In addition, writing to a pipe does not stop when logging space is exhausted because the pipe does not use disk space.</p>
-<p>If you are using a collation server, then the log is written to a pipe on the collation server. A local pipe is created even before a transaction is processed so that you can see the pipe right after Traffic Server starts. However, pipes on a collation server <em> are</em> created when Traffic Server starts.</p></td>
+              <ul><li>- Use <code> ascii</code> to create event log files in human-readable form (plain ASCII).</li>
+              <li>- Use <code> binary</code> to create event log files in binary format. Binary log files generate lower system overhead and occupy less space on the disk (depending on the information being logged). You must use the <code>logcat</code> utility to translate binary log files to ASCII format before you can read them.</li>
+              <li>- Use <code> ascii_pipe</code>  to write log entries to a UNIX named pipe (a buffer in memory). Other processes can then read the data using standard I/O functions. The advantage of using this option is that Traffic Server does not have to write to disk, which frees disk space and bandwidth for other tasks. In addition, writing to a pipe does not stop when logging space is exhausted because the pipe does not use disk space.</li> </ul>
+<p>If you are using a collation server, then the log is written to a pipe on the collation server. A local pipe is created even before a transaction is processed, so  you can see the pipe right after Traffic Server starts. Pipes on a collation server, however, <em> are</em> created when Traffic Server starts.</p></td>
         </tr>
         <tr>
           <td><p><code>&lt;Filters = &quot;list_of_valid_filter_names&quot;/&gt;</code></p></td>
-          <td><p>A comma-separated list of names of any previously defined log filters. If more than one filter is specified, then all filters must accept a record for the record to be logged.</p></td>
+          <td><p>A comma-separated list of names of any previously-defined log filters. If more than one filter is specified, then all filters must accept a record for the record to be logged.</p></td>
         </tr>
         <tr>
           <td><p><code>&lt;Protocols = &quot;list_of_valid_protocols&quot;/&gt;</code></p></td>
-          <td><p>A comma-separated list of the protocols this object should log. Valid protocol names for this release are <code>HTTP</code>; FTP is deprecated.</p></td>
+          <td><p>A comma-separated list of the protocols this object should log. Valid protocol names for this release are <code>HTTP</code> (FTP is deprecated).</p></td>
         </tr>
         <tr>
           <td><p><code>&lt;ServerHosts = &quot;list_of_valid_servers&quot;/&gt;</code></p></td>
@@ -729,7 +735,7 @@
         </tr>
         <tr>
           <td><p><code>&lt;RollingEnabled = &quot;truth value&quot;/&gt;</code></p></td>
-          <td><p>Enables or disables log file rolling for the <code>LogObject</code>. This setting overrides the value for the <code> <i>proxy.config.log2.rolling_enabled</i></code> variable in the <code> records.config</code> file. Set <code> &quot;truth value&quot;</code> to one of the following values:</p>
+          <td><p>Enables or disables log file rolling for the <code>LogObject</code>. This setting overrides the value for the <code> <i>proxy.config.log2.rolling_enabled</i></code> variable in the <code> records.config</code> file. Set <code> <i>truth value</i></code> to one of the following values:</p>
               <p><code> 0</code> to disable rolling for this particular <code>LogObject</code>.<br />
             <code> 1</code> to roll log files at specific intervals during the day (you specify time intervals with the <code> RollingIntervalSec</code> and <code> RollingOffsetHr </code> fields).<br />
             <code>2</code> to roll log files when they reach a certain size (you specify the size with the<code> RollingSizeMb </code> field).<br />
@@ -739,12 +745,12 @@
         <tr>
           <td><p><code>&lt;RollingIntervalSec = &quot;seconds&quot;/&gt;</code></p></td>
           <td><p>The seconds between log file rolling for the <code>LogObject</code>; enables  you to specify different rolling intervals for different <code>LogObjects</code>. <br />
-          This setting overrides the value for <code> <i>proxy.config.log2.rolling_interval_sec</i></code> in the <code> records.config</code> file.  </p></td>
+          This setting overrides the value for <code> <i>proxy.config.log2.rolling_interval_sec </i></code> in the <code> records.config</code> file.  </p></td>
         </tr>
         <tr>
           <td><p><code>&lt;RollingOffsetHr = &quot;hour&quot;/&gt;</code></p></td>
           <td><p>Specifies an hour (from 0 to 23) at which rolling is guaranteed to align. Rolling might start before then, but a rolled file will be produced only at that time. The impact of this setting is only noticeable if the rolling interval is larger than one hour. <br />
-          This setting overrides the configuration setting for<code> <i>proxy.config.log2.rolling_offset_hr</i></code> in the <code> records.config</code> file. </p></td>
+          This setting overrides the configuration setting for<code> <i>proxy.config.log2.rolling_offset_hr </i></code> in the <code> records.config</code> file. </p></td>
         </tr>
         <tr>
           <td><p><code>&lt;RollingSizeMb = &quot;size_in_MB&quot;/&gt;</code></p></td>
@@ -753,13 +759,13 @@
       </table>
      <p>
      <strong><a name="106972">Examples</a></strong>  </p>
-     <p>The following is an example of a <code><b>LogFormat</b></code> specification collecting information using three common fields:</p>
+     <p>The following is an example of a <code><b>LogFormat</b></code> specification that collects information using three common fields:</p>
      <pre>
      &lt;LogFormat&gt;
          &lt;Name = "minimal"/&gt; 
          &lt;Format = "%&lt;chi&gt; : %&lt;cqu&gt; : %&lt;pssc&gt;"/&gt;
      &lt;/LogFormat&gt;</pre>
-     <p>The following is an example of a <code><b>LogFormat</b></code> specification using aggregate operators:</p>
+     <p>The following is an example of a <code><b>LogFormat</b></code> specification that uses aggregate operators:</p>
      <pre>
      &lt;LogFormat&gt;
          &lt;Name = "summary"/&gt;
@@ -802,7 +808,7 @@
      <h3>
         <a name="140052">WELF</a>  </h3>
   <p>
-<a name="140064">Traffic Server supports WELF (WebTrends Enhanced Log Format) so that you can </a>analyze Traffic Server log files with WebTrends reporting tools. A predefined <code>&lt;LogFormat&gt;</code> that is compatible with WELF is provided at the end of the <code><code>logs.config</code></code> file (shown below). To create a WELF format log file, create a <code><code>&lt;LogObject&gt;</code></code> that uses this predefined format.</p><code>
+<a name="140064">Traffic Server supports WELF (WebTrends Enhanced Log Format) so  you can </a>analyze Traffic Server log files with WebTrends reporting tools. A predefined <code>&lt;LogFormat&gt;</code> that is compatible with WELF is provided at the end of the <code><code>logs.config</code></code> file (shown below). To create a WELF format log file, create a <code><code>&lt;LogObject&gt;</code></code> that uses this predefined format.</p><code>
      <pre>
      &lt;LogFormat&gt;
          &lt;Name = "welf"/&gt;
@@ -820,8 +826,8 @@
        <li>Set up parent cache hierarchies, with multiple parents and parent failover</li>
        <li>Configure selected URL requests to bypass parent proxies </li>
      </ul>
-     <p>Traffic Server uses the <code>parent.config</code> file only when the parent caching option is enabled; refer to <a href="hier.htm"><i>Configuring Traffic Server to Use a Parent Cache</i></a>. </p>
-      <p><strong>IMPORTANT:</strong> After you modify the <code>parent.config</code> file, navigate to the Traffic Server<code> bin</code> directory and run the <code>traffic_line -x</code> command to apply the changes. When you apply the changes to a node in a cluster, Traffic Server automatically applies the changes to all other nodes in the cluster. </p>
+     <p>Traffic Server uses the <code>parent.config</code> file only when the parent caching option is enabled (refer to <a href="hier.htm">Configuring Traffic Server to Use a Parent Cache</a>).</p>
+      <p><strong>IMPORTANT:</strong> After you modify the <code>parent.config</code> file, navigate to the Traffic Server<code> bin</code> directory and run the <code>traffic_line -x</code> command to apply your changes. When you apply the changes to one node in a cluster, Traffic Server automatically applies the changes to all other nodes in the cluster. </p>
 
      <h3>
         <a name="50080">Format</a>  </h3>
@@ -874,8 +880,8 @@
         </tr>
         <tr>
           <td><p><i><code> method</code> </i></p></td>
-          <td><p>A request URL method; one of the following:</p>
-              <p><code> get</code> <br />
+          <td><p>A request URL method. It can be one of the following:<br />
+<code>get</code> <br />
               <code>post</code> <br />
               <code>put</code> <br />
               <code>trace</code> </p></td>
@@ -897,7 +903,7 @@
        </tr>
        <tr>
          <td><p><code> parent</code> </p></td>
-         <td><p>An ordered list of parent servers. If the request cannot be handled by the last parent server in the list, then it will be routed to the origin server. You can specify either a hostname or an IP address; you must specify the port number.</p></td>
+         <td><p>An ordered list of parent servers. If the request cannot be handled by the last parent server in the list, then it will be routed to the origin server. You can specify either a hostname or an IP address, but; you must specify the port number.</p></td>
        </tr>
        <tr>
          <td><p><code> round_robin</code> </p></td>
@@ -909,13 +915,14 @@
        <tr>
          <td><p><code> go_direct</code> </p></td>
          <td><p>One of the following values:</p>
-             <p><code> true</code> - requests bypass parent hierarchies and go directly to the origin server.</p>
-           <p><code> false</code> - requests do not bypass parent hierarchies.</p></td>
+             <p><code> true</code> - requests bypass parent hierarchies and go directly to the origin server.<br />
+         <code>false</code> - requests do not bypass parent hierarchies.</p></td>
        </tr>
      </table>
      <h3>
         <a name="50088">Examples</a>  </h3>
-     <p>The following rule configures a parent cache hierarchy consisting of Traffic Server (which is the child) and two parents, <code>p1.x.com</code> and <code>p2.x.com</code>. Traffic Server forwards the requests it cannot serve to the parent servers <code>p1.x.com</code> and <code>p2.x.com</code> in a round-robin fashion because <code>round_robin=true.  <br />
+     <p>The following rule configures a parent cache hierarchy consisting of Traffic Server (which is the child) and two parents, <code>p1.x.com</code> and <code>p2.x.com</code>. Traffic Server forwards the requests it cannot serve to the parent servers <code>p1.x.com</code> and <code>p2.x.com</code> in a round-robin fashion because:<code><br />
+     </code> <code>round_robin=true.  <br />
      </code><code>dest_domain=. method=get parent=”p1.x.com:8080; p2.y.com:8080” round_robin=true  </code></p>
      <code></code>
      <p>The following rule configures Traffic Server to route all requests containing the regular expression <code>politics</code> and the path /<code>viewpoint</code> directly to the origin server (bypassing any parent hierarchies): <br />
@@ -923,14 +930,14 @@
 <p>Every line in the <code>parent.config</code> file must contain either a <code>parent=</code> or <code>go_direct=</code> directive.</p>
      <h2>
         <a name="50072">partition.config</a>  </h2>
-     <p>The <code>partition.config</code> file lets you manage your cache space more efficiently and restrict disk usage by creating cache partitions of different sizes for specific protocols. You can further configure these partitions to store data from certain origin servers and/or domains in the <code>hosting.config</code> file (refer to <a href="#139053">hosting.config</a>).     </p>
+     <p>The <code>partition.config</code> file enables you to manage your cache space more efficiently and restrict disk usage by creating cache partitions of different sizes for specific protocols. You can further configure these partitions to store data from certain origin servers and/or domains in the<code> </code><a href="#139053">hosting.config</a> file.     </p>
      <p><strong>IMPORTANT: </strong> The partition configuration must be the same on all nodes in a cluster.  You must stop Traffic Server before you change the cache partition size and protocol assignment. For step-by-step instructions about partitioning the cache, refer to <a href="cache.htm">Partitioning the Cache</a>. </p>
 <h3>
    <a name="115449">Format</a>  </h3>
      <p>For each partition you want to create, enter a line with the following format:  <br />
      <code>partition=<em>partition_number</em>  scheme=<em>protocol_type</em>  size=<em>partition_size</em></code></p>
-     <p>where <code><i>partition_number</i></code> is a number between 1 and 255 (the maximum number of partitions is 255) and
-     <code><i>protocol_type</i></code> is  <code>http</code>. Traffic Server supports  <code>http</code> for HTTP partition types;     <code><i>partition_size</i></code> is the amount of cache space allocated to the partition. This value can be either a percentage of the total cache space or an absolute value. The absolute value must be a multiple of 128 MB, where 128 MB is the smallest value. If you specify a percentage, then the size is rounded down to the closest multiple of 128 MB. </p>
+     <p>where <code><i>partition_number </i></code> is a number between 1 and 255 (the maximum number of partitions is 255) and
+     <code><i>protocol_type </i></code> is  <code>http</code>. Traffic Server supports  <code>http</code> for HTTP partition types;     <code><i>partition_size </i></code> is the amount of cache space allocated to the partition. This value can be either a percentage of the total cache space or an absolute value. The absolute value must be a multiple of 128 MB, where 128 MB is the smallest value. If you specify a percentage, then the size is rounded down to the closest multiple of 128 MB. </p>
 <p>Each partition is striped across several disks to achieve parallel I/O. For example: if there are four disks, then a 1-GB  partition will have 256 MB on each disk (assuming each disk has enough free space available). If you do not allocate all the disk space in the cache, then the extra disk space is not used. You can use the extra space later to create new partitions without deleting and clearing the existing partitions. </p>
 <h3>
    <a name="121818">Examples</a>  </h3>
@@ -940,7 +947,7 @@
         </code><code>partition=<em>2</em> scheme=https size=50%  </code></p>
 <h2>
 <a name="115367">records.config</a></h2>
-     <p>The <code>records.config</code> file is a list of configurable variables used by the Traffic Server software. Many of the variables in the <code>records.config</code> file are set automatically when you set configuration options in Traffic Line or Traffic Shell. After you modify the <code>records.config</code> file, navigate to the Traffic Server<code> bin</code> directory and run the command <code>traffic_line -x</code>  to apply the changes. When you apply  changes to a node in a cluster, Traffic Server automatically applies the changes to all other nodes in the cluster.</p>
+     <p>The <code>records.config</code> file is a list of configurable variables used by the Traffic Server software. Many of the variables in the <code>records.config</code> file are set automatically when you set configuration options in Traffic Line or Traffic Shell. After you modify the <code>records.config</code> file, navigate to the Traffic Server<code> bin</code> directory and run the command <code>traffic_line -x</code>  to apply the changes. When you apply  changes to one node in a cluster, Traffic Server automatically applies the changes to all other nodes in the cluster.</p>
   <h3>
  <a name="48806">Format</a></h3>
      <p>Each variable has the following format:  <code><br />
@@ -949,7 +956,7 @@
 
      <h3>
         <a name="48839">Examples</a>  </h3>
-     <p>In the following example, the variable<code> <i>proxy.config.proxy_name</i></code> is a <code>STRING</code> datatype with the value <code>my_server</code>. This means that the name of the Traffic Server proxy is <code>my_server</code>.<br />
+     <p>In the following example, the variable<code> <i>proxy.config.proxy_name </i></code> is a <code>STRING</code> datatype with the value <code>my_server</code>. This means that the name of the Traffic Server proxy is <code>my_server</code>.<br />
 <code>CONFIG proxy.config.proxy_name STRING my_server  </code></p>
      <p>In the following example, the variable <code><em>proxy.config.arm.enabled </em></code>is a yes/no flag. A value of <code>0</code> (zero) disables the option; a value of <code>1</code> enables the option.  <br />
 <code>CONFIG proxy.config.arm.enabled INT 0  </code></p>
@@ -1083,13 +1090,13 @@
           <td><p><code><i>proxy.config.accept_threads</i></code></p>
             <p><code>INT</code></p></td>
           <td><code>0</code></td>
-          <td>When enabled (1), runs a separate thread for accept processing. If disabled (0), then only 1 thread can be created.</td>
+          <td>When enabled (<code>1</code>), runs a separate thread for accept processing. If disabled (<code>0</code>), then only 1 thread can be created.</td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.thread.default.stacksize</i></code></p>
             <p><code>INT</code></p></td>
           <td><code>1096908</code></td>
-          <td>The new default thread stack size, for all threads. Original default is set at 1 MB.</td>
+          <td>The new default thread stack size, for all threads. The original default is set at 1 MB.</td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><strong> Local Manager</strong></p></td>
@@ -1105,9 +1112,9 @@
               <p><code>INT</code></p></td>
           <td><p><code>3</code></p></td>
           <td><p>Sets the clustering mode:</p>
-              <p>1 = full-clustering mode<br />
-              2 = management-only mode<br />
-              3 = no clustering</p></td>
+              <p><code>1</code> = full-clustering mode<br />
+                <code>2</code> = management-only mode<br />
+              <code>3</code> = no clustering</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.cluster.rsport</i></code></p>
@@ -1133,18 +1140,6 @@
           <td><p><code>3</code></p></td>
           <td><p>The  maximum number of copies of rolled configuration files to keep.</p></td>
         </tr>
-    		<tr>
-          <td><p><code><i>proxy.config.admin.admin_password</i></code></p>
-              <p><code>STRING</code></p></td>
-          <td></td>
-          <td>Specifies the encrypted administrator password that controls access to Traffic Manager. The format can be recreated with:<br />
-     <code>
-#!/usr/bin/php<br />
-&lt;?php<br />
-$foo = md5('admin',true); <br />
-echo strtoupper(substr(bin2hex($foo),0,23)) . "\n";<br />
-?&gt;</code></td>
-        </tr>
         <tr>
           <td><p><code><i>proxy.config.admin.user_id </i></code></p>
               <p><code>STRING</code></p></td>
@@ -1159,7 +1154,7 @@
           <td><p><code><i>proxy.config.process_manager.mgmt_port</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>8084</code></p></td>
-          <td><p>The  port used for internal communication between the <code>traffic_manager</code> process and the <code>traffic_server</code> process.</p></td>
+          <td><p>The  port used for internal communication between the <code>traffic_manager</code>  and  <code>traffic_server</code> processes.</p></td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><strong> Alarm Configuration</strong></p></td>
@@ -1168,7 +1163,7 @@
           <td><p><code><i>proxy.config.alarm.bin</i></code></p>
               <p><code>STRING</code></p></td>
           <td><p><code>example_alarm_bin.sh </code></p></td>
-          <td><p>The  name of the script file that can execute certain actions when an alarm is signaled. The default file is a sample script named <code> example_alarm_bin.sh</code> located in the <code> bin</code> directory. You must edit the script to suit your needs.</p></td>
+          <td><p>Name of the script file that can execute certain actions when an alarm is signaled. The default file is a sample script named <code> example_alarm_bin.sh</code> located in the <code> bin</code> directory. You must edit the script to suit your needs.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.alarm.abs_path</i></code></p>
@@ -1220,75 +1215,75 @@
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
           <td><p>You can specify one of the following:</p>
-              <p>0 = no extra information is added to the string.<br />
-            1 = all extra information is added.<br />
-            2 = some extra information is added.</p></td>
+              <p><code>0</code> = no extra information is added to the string.<br />
+                <code>1</code> = all extra information is added.<br />
+            <code>2</code> = some extra information is added.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.insert_response_via_str </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
           <td><p>You can specify one of the following:</p>
-              <p>0 = no extra information is added to the string.<br />
-          1 = all extra information is added.<br />
-          2 = some extra information is added.</p></td>
+              <p><code>0</code><code> </code>= no extra information is added to the string.<br />
+                <code>1 </code>= all extra information is added.<br />
+            <code>2</code><code> </code>= some extra information is added.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.enable_url_expandomatic</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
-          <td><p>Enables (1) or disables (0) <code> .com</code> domain expansion. This configures the Traffic Server to resolve unqualified hostnames by prepending with <code> www.</code> and appending with <code> .com</code> before redirecting  to the expanded address. </p>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) <code> .com</code> domain expansion. This configures the Traffic Server to resolve unqualified hostnames by prepending with <code> www.</code> and appending with <code> .com</code> before redirecting  to the expanded address. </p>
           <p>For example: if a client makes a request to <code> host</code> , then Traffic Server redirects the request to <code> www.host.com</code> .</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.no_dns_just_forward_to_parent </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1) and if parent caching is enabled, then Traffic Server does no DNS lookups on request hostnames.</p></td>
+          <td><p>When enabled (<code>1</code>) and if parent caching is enabled, then Traffic Server does not perform DNS lookups on request hostnames.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.uncacheable_requests_bypass_parent</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
-          <td><p>When enabled (1), Traffic Server bypasses the parent proxy for a request that is not cacheable.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server bypasses the parent proxy for a request that is not cacheable.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.keep_alive_enabled </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
-          <td><p>Enables (1) or disables (0) the use of keep-alive connections to either origin servers or clients.</p></td>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) the use of keep-alive connections to either origin servers or clients.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.chunking_enabled </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
           <td><p>Specifies whether Traffic Sever can generate a chunked response:</p>
-            0 = Never<br />
-            1 = Always<br />
-            2 = Generate a chunked response if the server has returned HTTP 1.1 before<br />
-            3 = Generate a chunked response if the client request is HTTP 1.1 and the origin server has returned HTTP 1.1 before<p></p></td>
+            <code>0</code> = Never<br />
+            <code>1</code> = Always<br />
+            <code>2</code> = Generate a chunked response if the server has returned HTTP 1.1 before<br />
+          <code>3</code> = Generate a chunked response if the client request is HTTP 1.1 and the origin server has returned HTTP 1.1 before            <p></p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.send_http11_requests </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>3</code></p></td>
           <td><p>Configures Traffic Server to use HTTP Version 1.1 when communicating with origin servers. You can specify one of the following values:</p>
-              <p>1 = Traffic Server always uses HTTP 1.1 when communicating with origin servers.<br />
-            2 = Traffic Server uses HTTP 1.1 if the origin server has previously used HTTP 1.1.<br />
-            3 = Traffic Server uses HTTP 1.1 if the client request is HTTP 1.1 and the origin server has previously used HTTP 1.1.</p>
+              <p><code>1</code> = Traffic Server always uses HTTP 1.1 when communicating with origin servers.<br />
+                <code>2</code> = Traffic Server uses HTTP 1.1 if the origin server has previously used HTTP 1.1.<br />
+            <code>3</code> = Traffic Server uses HTTP 1.1 if the client request is HTTP 1.1 and the origin server has previously used HTTP 1.1.</p>
             <p><b>Note:</b> If HTTP 1.1 is used, then Traffic Server can use keep-alive connections with pipelining to origin servers. If HTTP 0.9 is used, then Traffic Server does not use keep-alive connections to origin servers. If HTTP 1.0 is used, then Traffic Server can use keep-alive connections without pipelining to origin servers.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.share_server_sessions </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
-          <td><p>Enables (1) or disables (0) the reuse of server sessions.</p></td>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) the reuse of server sessions.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.record_heartbeat </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>Enables (1) or disables (0) <code>traffic_cop</code> heartbeat logging.</p></td>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) <code>traffic_cop</code> heartbeat logging.</p></td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><b>Parent Proxy Configuration</b></p></td>
@@ -1297,7 +1292,7 @@
           <td><p><code><i>proxy.config.http.parent_proxy_routing_enable</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>Enables (1) or disables (0) the parent caching option.</p>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) the parent caching option.</p>
               <p>Refer to <a href="hier.htm">Hierarchical Caching</a>.</p></td>
         </tr>
         <tr>
@@ -1316,7 +1311,7 @@
           <td><p><code><i>proxy.config.http.parent_proxy.total_connect_attempts</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>4</code></p></td>
-          <td><p>The  total number of connection attempts allowed to a parent cache before Traffic Server bypasses the parent or fails the request (depending on the <code>go_direct</code> option in the <code> bypass.config</code> file).</p></td>
+          <td><p>The  total number of connection attempts allowed to a parent cache before Traffic Server bypasses the parent or fails the request (depending on the <code><i>go_direct</i></code> option in the <code> bypass.config</code> file).</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.parent_proxy.per_parent_connect_attempts </i></code></p>
@@ -1367,15 +1362,15 @@
           <td><p><code><i>proxy.config.http.transaction_active_timeout_in </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>The  maximum amount of time Traffic Server can remain connected to a client. If the transfer to the client is not complete before this timeout expires, Traffic Server closes the connection.</p>
-              <p>The default value of 0 specifies that there is no timeout.</p></td>
+          <td><p>The  maximum amount of time Traffic Server can remain connected to a client. If the transfer to the client is not complete before this timeout expires, then Traffic Server closes the connection.</p>
+              <p>The default value of <code>0</code> specifies that there is no timeout.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.transaction_active_timeout_out</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
           <td><p>The  maximum amount of time Traffic Server waits for fulfillment of a connection request to an origin server. If Traffic Server does not complete the transfer to the origin server before this timeout expires, then Traffic Server terminates the connection request.</p>
-              <p>The default value of 0 specifies that there is no timeout.</p></td>
+              <p>The default value of <code>0</code> specifies that there is no timeout.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.accept_no_activity_timeout </i></code></p>
@@ -1393,7 +1388,7 @@
           <td><p><code><i>proxy.config.http.background_fill_completed_threshold</i></code></p>
               <p><code>FLOAT</code></p></td>
           <td><p><code>0.50000</code></p></td>
-          <td><p>The  proportion of total document size already transferred when a client aborts at which the proxy continues fetching the document from the origin server to get it into the cache (a  background fill ).</p></td>
+          <td><p>The  proportion of total document size already transferred when a client aborts at which the proxy continues fetching the document from the origin server to get it into the cache (a  <b>background fill</b>).</p></td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><b>Origin Server Connect Attempts</b></p></td>
@@ -1415,20 +1410,20 @@
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
           <td><p>Limits the number of socket connections across all origin servers to the value specified.</p>
-          <p>To disable, set to zero (0). </p></td>
+          <p>To disable, set to zero (<code>0</code>). </p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.origin_max_connections</i></code></p>
           <p><code>INT</code></p></td>
           <td>0</td>
           <td><p>Limits the number of socket connections per origin server to the value specified.</p>
-          <p>To disable, set to zero (0). </p></td>
+          <p>To disable, set to zero (<code>0</code>). </p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.connect_attempts_rr_retries </i></code></p>
           <p><code>INT</code></p></td>
           <td>2</td>
-          <td>The  maximum number of failed connection attempts allowed before a round-robin entry is marked as down if a server has round-robin DNS entries.</td>
+          <td>The  maximum number of failed connection attempts allowed before a round-robin entry is marked as 'down' if a server has round-robin DNS entries.</td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.connect_attempts_timeout </i></code></p>
@@ -1452,7 +1447,7 @@
           <td><p><code><i>proxy.config.http.down_server.abort_threshold </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>10</code></p></td>
-          <td><p>The  number of seconds before Traffic Server marks an origin server as unavailable when a client abandons a request because the origin server was too slow in sending the response header.</p></td>
+          <td><p>The  number of seconds before Traffic Server marks an origin server as unavailable after a client abandons a request because the origin server was too slow in sending the response header.</p></td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><strong> Congestion Control</strong></p></td>
@@ -1461,7 +1456,8 @@
           <td><p><code><i>proxy.config.http.congestion_control.enabled</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>Enables (1) or disables (0) the congestion control option, which configures Traffic Server to stop forwarding HTTP requests to origin servers when they become congested. Traffic Server sends the client a message to retry the congested origin server later. Refer to <a href="http.htm#UsingCongestionControl">Using Congestion Control</a>.</p></td>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) the Congestion Control option, which configures Traffic Server to stop forwarding HTTP requests to origin servers when they become congested. Traffic Server sends the client a message to retry the congested origin server later. </p>
+          <p>Refer to <a href="http.htm#UsingCongestionControl">Using Congestion Control</a>.</p></td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><strong> Negative Response Caching</strong></p></td>
@@ -1470,9 +1466,8 @@
           <td><p><code><i>proxy.config.http.negative_caching_enabled</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server caches negative responses (such as  <code>404 Not Found</code>)  when a requested page does not exist. The next time a client requests the same page, Traffic Server serves the negative response from  cache.</p>
-            <p><b>Note</b>: <code>Cache-Control</code> directives from the server forbidding cache are ignored for the following HTTP response codes, regardless of the value specified for the <code><i>proxy.config.http.negative_caching_enabled</i></code> variable. </p>
-            <p>The following negative responses are cached by Traffic Server:            </p>
+          <td><p>When enabled (<code>1</code>), Traffic Server caches negative responses (such as <code>404 Not Found</code>)  when a requested page does not exist. The next time a client requests the same page, Traffic Server serves the negative response directly from  cache.</p>
+            <p><b>Note</b>: <code>Cache-Control</code> directives from the server forbidding cache are ignored for the following HTTP response codes, regardless of the value specified for the <code><i>proxy.config.http.negative_caching_enabled</i></code> variable. The following negative responses are cached by Traffic Server:            </p>
             <p><code>204  No Content <br />
             305  Use Proxy <br />
             400  Bad Request <br />
@@ -1489,8 +1484,8 @@
           <td><p><code><i>proxy.config.http.negative_caching_lifetime</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1800</code></p></td>
-          <td><p>The  how long (in seconds) Traffic Server keeps the negative responses as valid in cache. </p>
-            <p><b>Note:</b> This value only affects negative responses that do have explicit <code>Expires</code>: or <code>Cache-Control:</code> lifetimes set by the server.</p></td>
+          <td><p>The  how long (in seconds) Traffic Server keeps the negative responses  valid in cache. </p>
+            <p><b>Note:</b> This value only affects negative responses that do have explicit <code>Expires: </code> or <code>Cache-Control: </code> lifetimes set by the server.</p></td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><strong> Proxy User Variables</strong></p></td>
@@ -1499,43 +1494,43 @@
           <td><p><code><i>proxy.config.http.anonymize_remove_from</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server removes the <code> From</code> header to protect the privacy of your users.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server removes the <code> From</code> header to protect the privacy of your users.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.anonymize_remove_referer </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server removes the <code> Referer</code> header to protect the privacy of your site and users.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server removes the <code> Referrer</code> header to protect the privacy of your site and users.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.anonymize_remove_user_agent </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server removes the <code> User-agent</code> header to protect the privacy of your site and users.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server removes the <code> User-agent</code> header to protect the privacy of your site and users.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.anonymize_remove_cookie</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server removes the <code> Cookie</code> header to protect the privacy of your site and users.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server removes the <code> Cookie</code> header to protect the privacy of your site and users.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.anonymize_remove_client_ip</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server removes <code> Client-IP</code> headers for more privacy.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server removes <code> Client-IP</code> headers for more privacy.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.anonymize_insert_client_ip </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
-          <td><p>When enabled (1), Traffic Server inserts <code> Client-IP </code> headers to retain the client IP address.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server inserts <code> Client-IP </code> headers to retain the client IP address.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.append_xforwards_header </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server appends                  <code> X-Forwards</code> headers to outgoing requests.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server appends <code> X-Forwards</code> headers to outgoing requests.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.anonymize_other_header_list </i></code></p>
@@ -1547,17 +1542,17 @@
           <td><p><code><i>proxy.config.http.insert_squid_x_forwarded_for </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server adds the client IP address to the <code> X-Forwarded-For</code> header.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server adds the client IP address to the <code> X-Forwarded-For</code> header.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.normalize_ae_gzip</i></code></p>
           <p><code>INT</code></p></td>
           <td><code>0</code></td>
-          <td><p>Enable (1) to normalize all <code>Accept-Encoding:</code> headers to one of the following:</p><ul><li><code>Accept-Encoding: gzip</code> (if the header has gzip or x-gzip with any q)<br /> 
+          <td><p>Enable (<code>1</code>) to normalize all <code>Accept-Encoding:</code> headers to one of the following:</p><ul><li><code>Accept-Encoding: gzip</code> (if the header has <code>gzip</code> or<code> x-gzip</code> with any<code> q</code>)<br /> 
             <b>OR</b></li>
-            <li><i>blank</i> (for any header that does not include gzip)</li>
-            <p></p>
-          <p>This  is useful for minimizing cached alternates of documents (e.g. <code>gzip,deflate</code> vs.  <code>deflate,gzip</code>). Enabling this option is recommended if your origin servers use no encodings other than gzip. </p></ul></td>
+            <li><i>blank</i> (for any header that does not include <code>gzip</code>)          </li>
+          </ul>
+          <p>This  is useful for minimizing cached alternates of documents (e.g. <code>gzip, deflate </code> vs.  <code>deflate, gzip</code>). Enabling this option is recommended if your origin servers use no encodings other than <code>gzip</code>. </p></td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><strong> Security</strong></p></td>
@@ -1566,7 +1561,7 @@
           <td><p><code><i>proxy.config.http.push_method_enabled </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>Enables (1) or disables (0) the HTTP <code>PUSH</code> option, which allows you to deliver content directly to the cache without user request.</p>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) the HTTP <code>PUSH</code> option, which allows you to deliver content directly to the cache without a user request.</p>
               <p><b>Important:</b> If you enable this option, then you must also specify a filtering rule in the<a href="files.htm#234878"><code> filter.config</code></a><code> </code>file to allow only certain machines to push content into the cache.</p></td>
         </tr>
         <tr>
@@ -1576,25 +1571,25 @@
           <td><p><code><i>proxy.config.http.cache.http</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
-          <td><p>Enables (1) or disables (0) caching of HTTP requests.</p></td>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) caching of HTTP requests.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.ignore_client_no_cache</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server ignores client requests to bypass the cache.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server ignores client requests to bypass the cache.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.ims_on_client_no_cache </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server issues a conditional request to the origin server if an incoming request has a <code> No-Cache</code> header.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server issues a conditional request to the origin server if an incoming request has a <code> No-Cache</code> header.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.ignore_server_no_cache </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server ignores origin server requests to bypass the cache.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server ignores origin server requests to bypass the cache.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.cache_responses_to_cookies</i></code></p>
@@ -1610,49 +1605,49 @@
           <td><p><code><i>proxy.config.http.cache.ignore_authentication </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>When enabled (1), Traffic Server ignores                  <code> WWW-Authentication</code> headers in responses. <br /><code> WWW-Authentication</code> headers are removed and not cached.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server ignores <code> WWW-Authentication</code> headers in responses. <br /><code> WWW-Authentication</code> headers are removed and not cached.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.cache_urls_that_look_dynamic </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>Enables (1) or disables (0) caching of URLs that look dynamic.</p></td>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) caching of URLs that look dynamic.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.enable_default_vary_headers </i></code></p>
               <p><code>INT</code></p></td>
           <td><p>0</p></td>
-          <td><p>Enables (1) or disables (0) caching of alternate versions of HTTP objects that do not contain the <code>Vary</code> header.</p></td>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) caching of alternate versions of HTTP objects that do not contain the <code>Vary</code> header.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.when_to_revalidate </i></code></p>
               <p><code>INT</code></p></td>
           <td><p>0</p></td>
           <td><p>Specifies when to revalidate content:</p>
-              <p><code>0</code> = Use cache directives or heuristic (the default value).<br />
-                <code>1</code> = Stale if heuristic.<br />
-                <code>2</code> = Always stale (always revalidate).<br />
-                <code>3</code> = Never stale.<br />
-                <code>4</code> = Use cache directives or heuristic (0) unless the request has an <code>If-Modified-Since</code> header. <BR />
-            If the request contains the <code>If-Modified-Since</code> header, then Traffic Server always revalidates the cached content and uses the client's <code>If-Modified-Since</code> header for the proxy request.</p></td>
+              <p><code>0</code> = use cache directives or heuristic (the default value)<br />
+                <code>1</code> = stale if heuristic<br />
+                <code>2</code> = always stale (always revalidate)<br />
+                <code>3</code> = never stale<br />
+            <code>4</code> = use cache directives or heuristic (0) unless the request has an <code>If-Modified-Since</code> header </p>
+            <p> If the request contains the <code>If-Modified-Since</code> header, then Traffic Server always revalidates the cached content and uses the client's <code>If-Modified-Since</code> header for the proxy request.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.when_to_add_no_cache_to_msie_requests</i></code></p>
               <p><code>INT</code></p></td>
           <td><p>0</p></td>
           <td><p>Specifies when to add <code> no-cache</code> directives to Microsoft Internet Explorer requests. You can specify the following:</p>
-              <p><code>0</code> = <code> no-cache</code> not added to MSIE requests.<br />
-                <code>1</code> = <code> no-cache</code> added to IMS MSIE requests.<br />
-            <code>2</code> = <code> no-cache</code> added to all MSIE requests.</p></td>
+              <p><code>0</code> = <code> no-cache</code> is <i>not </i> added to MSIE requests<br />
+                <code>1</code> = <code> no-cache</code> is added to IMS MSIE requests<br />
+            <code>2</code> = <code> no-cache</code> is added to all MSIE requests</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.required_headers </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
           <td><p>The  type of headers required in a request for the request to be cacheable.</p>
-              <p><code>0</code> = no required headers to make document cacheable.<br />
-                <code>1</code> = at least <code> Last-Modified</code> header required.<br />
-            <code>2</code> = explicit lifetime required, <code> Expires</code> or <code> Cache-Control</code> .</p></td>
+              <p><code>0</code> = no headers required  to make document cacheable<br />
+                <code>1</code> = at least the <code> Last-Modified</code> header is required<br />
+            <code>2</code> = explicit lifetime is required, <code> Expires</code> or <code> Cache-Control</code></p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.max_stale_age </i></code></p>
@@ -1664,75 +1659,75 @@
           <td><p><code><i>proxy.config.http.cache.range.lookup </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
-          <td><p>When enabled (1), Traffic Server looks up range requests in the cache.</p></td>
+          <td><p>When enabled (<code>1</code>), Traffic Server looks up range requests in the cache.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.enable_read_while_writer</i></code></p>
           <p><code>INT</code></p></td>
           <td><code>0</code></td>
-          <td>Enables (1) or disables (0) the ability to read a cached object while another connection is completing a write to cache for the same object. If you want connection collapsing to work, then this option must be enabled.</td>
+          <td>Enables (<code>1</code>) or disables (<code>0</code>) the ability to read a cached object while another connection is completing a write to cache for the same object. If you want connection collapsing to work, then this option must be enabled.</td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.connection_collapsing.hashtable_enabled</i></code></p>
           <p><code>INT</code></p></td>
           <td>0</td>
-          <td>Enables (1) or disables (0) whether requests will first search the hashtable to see if another similar request is already being served.</td>
+          <td>Enables (<code>1</code>) or disables (<code>0</code>) whether requests will first search the hashtable to see if another similar request is already being served.</td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.connection_collapsing.rww_wait_time</i></code></p>
           <p><code>INT</code></p></td>
           <td>0</td>
-          <td>When enabled (1) while the write configuration parameter is also enabled,  secondary clients will wait this amount time (in msec) before cache lookup is retried.</td>
+          <td>When enabled (<code>1</code>) while the write configuration parameter is also enabled,  secondary clients will wait this amount of time (in msec) before cache lookup is retried.</td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.connection_collapsing.revalidate_window_period</i></code></p>
           <p><code>INT</code></p></td>
           <td>0</td>
-          <td><p>The amount of time (msec) that secondary clients for the same URL will be served the stale object when revalidation of a cached object is in progress.</p></td>
+          <td><p>The amount of time (msec)  secondary clients for the same URL will be served the stale object when revalidation of a cached object is in progress.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.fuzz.min_time</i></code></p>
           <p><code>INT</code></p></td>
           <td><code>0</code></td>
-          <td>Sets a minimum fuzz time; the default value is 0. <br />
-            <i>Effective fuzz time</i> is a calculation in the range (<code>fuzz.min_time</code> - <code>fuzz.min_time</code>).</td>
+          <td><p>Sets a minimum fuzz time; the default value is <code>0</code>. </p>
+            <p> <b>Effective fuzz time</b> is a calculation in the range (<code>fuzz.min_time</code> - <code>fuzz.min_time</code>).</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.ignore_accept_mismatch </i></code></p>
           <p><code>INT</code></p></td>
           <td><code>0</code></td>
-          <td>When enabled (1), Traffic Server serves documents from cache with a <code>Content-Type:</code> header that does not match the <code>Accept:</code> header of the request.
-          <p><b>Note:</b> This option should only be enabled if you're having problems with caching and one of the following is true:
-          </p><li>your origin server  sets <code>Vary: Accept</code> when doing content negotiation with <code>Accept </code><br />-OR-</li>
-          <li>the server does not send a <code>406 (Not Acceptable)</code> response for types that it cannot serve.</li>
+          <td>When enabled (<code>1</code>), Traffic Server serves documents from cache with a <code>Content-Type:</code> header that does not match the <code>Accept:</code> header of the request.
+          <p><b>Note:</b> This option should only be enabled if you're having problems with caching <i>and </i> one of the following is true: </p>
+          <li>Your origin server  sets <code>Vary: Accept</code> when doing content negotiation with <code>Accept </code><br />-OR-</li>
+          <li>The server does not send a <code>406 (Not Acceptable)</code> response for types that it cannot serve.</li>
           <p></p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.ignore_accept_language_mismatch </i></code></p>
           <p><code>INT</code></p></td>
           <td><code>0</code></td>
-          <td><p>When enabled (1), Traffic Server serves documents from cache with a <code>Content-Language:</code> header that does not match the <code>Accept-Language:</code> header of the request.</p>
+          <td><p>When enabled (<code>1</code>), Traffic Server serves documents from cache with a <code>Content-Language:</code> header that does not match the <code>Accept-Language:</code> header of the request.</p>
           <p><b>Note:</b> This option should only be enabled if you're having problems with caching and your origin server is guaranteed to set <code>Vary: Accept-Language</code> when doing content negotiation with <code>Accept-Language</code>.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.ignore_accept_encoding_mismatch </i></code></p>
           <p><code>INT</code></p></td>
           <td><code>0</code></td>
-          <td><p>When enabled (1), Traffic Server serves documents from cache with a <code>Content-Encoding:</code> header that does not match the <code>Accept-Encoding:</code> header of the request.</p>
+          <td><p>When enabled (<code>1</code>), Traffic Server serves documents from cache with a <code>Content-Encoding:</code> header that does not match the <code>Accept-Encoding:</code> header of the request.</p>
           <p><b>Note:</b> This option should only be enabled if you're having problems with caching and your origin server is guaranteed to set <code>Vary: Accept-Encoding</code> when doing content negotiation with <code>Accept-Encoding</code>.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.ignore_accept_charset_mismatch </i></code></p>
           <p><code>INT</code></p></td>
           <td><code>0</code></td>
-          <td><p>When enabled (1), Traffic Server serves documents from cache with a <code>Content-Type:</code> header that does not match the  <code>Accept-Charset:</code> header of the request.</p>
+          <td><p>When enabled (<code>1</code>), Traffic Server serves documents from cache with a <code>Content-Type:</code> header that does not match the  <code>Accept-Charset:</code> header of the request.</p>
           <p><b>Note:</b> This option should only be enabled if you're having problems with caching and your origin server is guaranteed to set <code>Vary: Accept-Charset</code> when doing content negotiation with <code>Accept-Charset</code>.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.ignore_client_cc_max_age</i></code></p>
           <p><code>INT</code></p></td>
           <td><code>1</code></td>
-          <td>When enabled (1), Traffic Server ignores any <code>Cache-Control:  max-age</code> header from the client.</td>
+          <td>When enabled (<code>1</code>), Traffic Server ignores any <code>Cache-Control:  max-age</code> headers from the client.</td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><b>Heuristic Expiration</b></p></td>
@@ -1741,13 +1736,13 @@
           <td><p><code><i>proxy.config.http.cache.heuristic_min_lifetime</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>3600</code></p></td>
-          <td><p>The  minimum amount of time that a document in the cache is considered to be fresh. </p></td>
+          <td><p>The  minimum amount of time  a document in the cache is considered to be fresh. </p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.heuristic_max_lifetime </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>86400</code></p></td>
-          <td><p>The  maximum amount of time that a document in the cache remains fresh. </p></td>
+          <td><p>The  maximum amount of time  a document in the cache remains fresh. </p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.heuristic_lm_factor </i></code></p>
@@ -1774,8 +1769,8 @@
           <td><p><code><i>proxy.config.http.cache.vary_default_text </i></code></p>
               <p><code>STRING</code></p></td>
           <td><p><code>NULL</code></p></td>
-          <td><p>The  header on which Traffic Server varies for text documents.<br /> 
-          For example: if you specify <code> user-agent</code>, then Traffic Server caches all the different user-agent versions of documents it encounters.</p></td>
+          <td><p>The  header on which Traffic Server varies for text documents.</p>
+            <p>          For example: if you specify <code> user-agent</code>, then Traffic Server caches all the different user-agent versions of documents it encounters.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.http.cache.vary_default_images </i></code></p>
@@ -1797,15 +1792,15 @@
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
           <td><p>Specifies whether customizable response pages are enabled or disabled and which response pages are used:</p>
-              <p>0 = disable customizable user response pages<br />
-            1 = enable customizable user response pages in the default directory only<br />
-            2 = enable language-targeted user response pages</p></td>
+              <p><code>0</code> = disable customizable user response pages<br />
+                <code>1</code> = enable customizable user response pages in the default directory only<br />
+            <code>2</code> = enable language-targeted user response pages</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.body_factory.enable_logging </i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
-          <td><p>Enables (1) or disables (0) logging for customizable response pages. <br /> When enabled, Traffic Server records a message in the error log each time a customized response page is used or modified.</p></td>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) logging for customizable response pages. <br /> When enabled, Traffic Server records a message in the error log each time a customized response page is used or modified.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.body_factory.template_sets_dir</i></code></p></td>
@@ -1817,9 +1812,9 @@
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
           <td><p>Specifies when Traffic Server suppresses generated response pages:</p>
-              <p>0 = never suppress generated response pages<br />
-            1 = always suppress generated response pages<br />
-            2 = suppress response pages only for intercepted traffic</p></td>
+              <p><code>0</code> = never suppress generated response pages<br />
+                <code>1</code> = always suppress generated response pages<br />
+            <code>2</code> = suppress response pages only for intercepted traffic</p></td>
         </tr>
         <tr>
           <td rowspan=="1" colspan="3"><p><strong>DNS</strong></p></td>
@@ -1828,15 +1823,16 @@
           <td><p><code><i>proxy.config.dns.search_default_domains</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>1</code></p></td>
-          <td><p>Enables (1) or disables (0) local domain expansion so that Traffic Server can attempt to resolve unqualified hostnames by expanding to the local domain.</p>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) local domain expansion so that Traffic Server can attempt to resolve unqualified hostnames by expanding to the local domain.</p>
           <p> For example: if a client makes a request to an unqualified host (<code>host_x</code>) and  the Traffic Server local domain is <code> y.com</code> , then Traffic Server will expand the hostname to <code> host_x.y.com</code>.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.dns.splitDNS.enabled</i></code></p>
               <p><code>INT</code></p></td>
           <td><p><code>0</code></p></td>
-          <td><p>Enables (1) or disables (0) DNS server selection.<br /> 
-            When enabled, Traffic Server refers to the <code> splitdns.config</code> file for the selection specification. Refer to <a href="secure.htm#ConfiguringDNSServerSelectionSplit">Configuring DNS Server Selection (Split DNS)</a>.</p></td>
+          <td><p>Enables (<code>1</code>) or disables (<code>0</code>) DNS server selection.<br /> 
+            When enabled, Traffic Server refers to the <code> splitdns.config</code> file for the selection specification. </p>
+            <p>Refer to <a href="secure.htm#ConfiguringDNSServerSelectionSplit">Configuring DNS Server Selection (Split DNS)</a>.</p></td>
         </tr>
         <tr>
           <td><p><code><i>proxy.config.dns.splitdns.def_domain </i></code></p>
@@ -1849,14 +1845,14 @@
               <p><code>STRING</code></p></td>
           <td><p><code>NULL</code></p></td>
           <td><p>Specifies a list of hostname extensions that are automatically added to the hostname after a failed lookup. </p>
-            <p> For example: if you want Traffic Server to add the hostname extension<b> .org</b>, then specify <code> org</code> as the value for this variable (Traffic Server automatically adds the dot (.).</p>

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