Symbian3/SDK/Source/GUID-28D13F63-9D72-5D70-BE81-3B4E54B3A8C1.dita
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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License 
+"Eclipse Public License v1.0" which accompanies this distribution, 
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+    Nokia Corporation - initial contribution.
+Contributors: 
+-->
+<!DOCTYPE concept
+  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-28D13F63-9D72-5D70-BE81-3B4E54B3A8C1" xml:lang="en"><title>DNS
+Proxy Server Initialization Settings </title><shortdesc>This topics describes the initialization settings of the DNS Proxy
+server. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
+<p>DNS Proxy server on start up reads the initialization information from <filepath>resolver.ini</filepath> file
+which stores the initialization settings. This provides the connection information
+on which the DNS Proxy server starts receiving DNS requests. </p>
+<p>The <filepath>resolver.ini</filepath> file is located in the following
+folder: <filepath>z:\private\200215f1\</filepath>. If there is no file or
+if some values are missing then the DNS proxy starts with the default values. </p>
+<section id="GUID-337E6F01-A404-4DEA-8914-D8FDED392474"><title>Initialization setting parameters</title> <p>The following
+table lists the parameters, description and default values present in the <filepath>.ini</filepath> file. </p> <table id="GUID-C8AEF62F-6FE4-5C3B-B987-631549540716">
+<tgroup cols="3"><colspec colname="col0"/><colspec colname="col1"/><colspec colname="col2"/>
+<thead>
+<row>
+<entry>Parameters</entry>
+<entry>Description</entry>
+<entry>Default values</entry>
+</row>
+</thead>
+<tbody>
+<row>
+<entry><p>sessioncount </p> </entry>
+<entry><p>This value represents the maximum number of resolver sessions that
+can handle the incoming queries. </p> </entry>
+<entry><p>1</p> </entry>
+</row>
+<row>
+<entry><p>retries </p> </entry>
+<entry><p>This value represents the number of retries made for resolving the
+query. </p> </entry>
+<entry><p>2</p> </entry>
+</row>
+<row>
+<entry><p>queuesize </p> </entry>
+<entry><p>This value represents the maximum queries that can be handled by
+the DNS Proxy server. Queries are dropped if the queue is full. </p> </entry>
+<entry><p>20 </p> </entry>
+</row>
+<row>
+<entry><p>TTL </p> </entry>
+<entry><p>Time to Live field. This value represents the validity period for
+the local query response measured in seconds. </p> </entry>
+<entry><p>21600 seconds </p> </entry>
+</row>
+<row>
+<entry><p>dbsize </p> </entry>
+<entry><p>This value represents the maximum size of the DNS Proxy server non-persistent
+DB. This is an optional parameter to prevent DoS attacks. </p> </entry>
+<entry><p>10 </p> </entry>
+</row>
+<row>
+<entry><p>timerval </p> </entry>
+<entry><p>This value represents the timer value for the response timer, that
+is, the number of seconds the DNS Proxy server waits for the response before
+timing out. </p> </entry>
+<entry><p>5 seconds </p> </entry>
+</row>
+<row>
+<entry><p>serialnum </p> </entry>
+<entry><p>This value is stored but is not used. </p> </entry>
+<entry><p>10000 </p> </entry>
+</row>
+<row>
+<entry><p>refreshtim </p> </entry>
+<entry><p>This value is stored but is not used. </p> </entry>
+<entry><p>900 seconds </p> </entry>
+</row>
+<row>
+<entry><p>retrytime </p> </entry>
+<entry><p>This value is stored but is not used. </p> </entry>
+<entry><p>600 seconds </p> </entry>
+</row>
+<row>
+<entry><p>expiretime </p> </entry>
+<entry><p>This value is stored but is not used. </p> </entry>
+<entry><p>300 seconds </p> </entry>
+</row>
+</tbody>
+</tgroup>
+</table> <p> <note>All the parameters in the <filepath>.ini</filepath> file
+are optional. </note></p> </section>
+<example><title>DNS Proxy initialization settings example</title> <p>The following
+is an example DNS Proxy section from a <b>resolver.ini</b> file: </p> <codeblock id="GUID-4EFFA9AE-80AA-5C84-BFB5-2202147DB256" xml:space="preserve">
+[proxyresolver]
+sessioncount= 5
+retries= 2
+queuesize= 20
+TTL= 21600
+dbsize= 10
+timerval= 5
+serialnum= 10000
+refreshtim= 900
+retrytime= 600
+expiretime= 86400
+</codeblock> </example>
+</conbody></concept>
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