blob: e23ef2103e14afae9580d5cec552bba19701f260 [file] [log] [blame]
<?xml version="1.0" encoding="EUC-JP"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="ja" xml:lang="ja"><head><!--
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
This file is generated from xml source: DO NOT EDIT
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
-->
<title>DNS ¤È Apache ¤Ë¤Þ¤Ä¤ï¤ëÃí°Õ»ö¹à - Apache HTTP ¥µ¡¼¥Ð</title>
<link href="./style/css/manual.css" rel="stylesheet" media="all" type="text/css" title="Main stylesheet" />
<link href="./style/css/manual-loose-100pc.css" rel="alternate stylesheet" media="all" type="text/css" title="No Sidebar - Default font size" />
<link href="./style/css/manual-print.css" rel="stylesheet" media="print" type="text/css" />
<link href="./images/favicon.ico" rel="shortcut icon" /></head>
<body id="manual-page"><div id="page-header">
<p class="menu"><a href="./mod/">¥â¥¸¥å¡¼¥ë</a> | <a href="./mod/directives.html">¥Ç¥£¥ì¥¯¥Æ¥£¥Ö</a> | <a href="./faq/">FAQ</a> | <a href="./glossary.html">ÍѸì</a> | <a href="./sitemap.html">¥µ¥¤¥È¥Þ¥Ã¥×</a></p>
<p class="apache">Apache HTTP ¥µ¡¼¥Ð ¥Ð¡¼¥¸¥ç¥ó 2.1</p>
<img alt="" src="./images/feather.gif" /></div>
<div class="up"><a href="./"><img title="&lt;-" alt="&lt;-" src="./images/left.gif" /></a></div>
<div id="path">
<a href="http://www.apache.org/">Apache</a> &gt; <a href="http://httpd.apache.org/">HTTP ¥µ¡¼¥Ð</a> &gt; <a href="http://httpd.apache.org/docs-project/">¥É¥­¥å¥á¥ó¥Æ¡¼¥·¥ç¥ó</a> &gt; <a href="./">¥Ð¡¼¥¸¥ç¥ó 2.1</a></div><div id="page-content"><div id="preamble"><h1>DNS ¤È Apache ¤Ë¤Þ¤Ä¤ï¤ëÃí°Õ»ö¹à</h1>
<div class="toplang">
<p><span>Available Languages: </span><a href="./en/dns-caveats.html" hreflang="en" rel="alternate" title="English">&nbsp;en&nbsp;</a> |
<a href="./ja/dns-caveats.html" title="Japanese">&nbsp;ja&nbsp;</a> |
<a href="./ko/dns-caveats.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a></p>
</div>
<p>ËÜʸ½ñ¤ÎÆâÍƤϼ¡¤Î°ì¸À¤Ë¿Ô¤­¤Þ¤¹¡£¡ÖApache ¤¬ÀßÄê¥Õ¥¡¥¤¥ë¤òÆɤ߹þ¤à¤È¤­¤Ë
DNS ¤ò»ÈÍѤ¹¤ëɬÍפ¬¤Ê¤¤¤è¤¦¤Ë¤·¤Æ²¼¤µ¤¤¡×¡£Apache ¤¬ÀßÄê¥Õ¥¡¥¤¥ë¤ò
Æɤ߹þ¤à¤È¤­¤Ë DNS ¤ò»ÈÍѤ¹¤ëɬÍפ¬¤¢¤ë¾ì¹ç¡¢¿®ÍêÀ­¤ÎÌäÂê
(µ¯Æ°¤·¤Ê¤¤¤«¤â¤·¤ì¤Þ¤»¤ó) ¤ä¥µ¡¼¥Ó¥¹µñÈݤäÅðÍÑ¥¢¥¿¥Ã¥¯
(¾¤Î¥æ¡¼¥¶¤«¤é¥Ò¥Ã¥È¤òÅð¤à¤³¤È¤ò´Þ¤ß¤Þ¤¹)
¤ÎÌäÂê¤ËľÌ̤¹¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£</p>
</div>
<div id="quickview"><ul id="toc"><li><img alt="" src="./images/down.gif" /> <a href="#example">´Êñ¤ÊÎã</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#denial">¥µ¡¼¥Ó¥¹µñÈÝ</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#main">¡Ö¼ç¥µ¡¼¥Ð¡×¥¢¥É¥ì¥¹</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#tips">°Ê¾å¤ÎÌäÂê¤ò²ò·è¤¹¤ëÊýË¡</a></li>
<li><img alt="" src="./images/down.gif" /> <a href="#appendix">ÉÕÏ¿: ¾­ÍèŪ¤ÊÊý¸þÀ­</a></li>
</ul></div>
<div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="example" id="example">´Êñ¤ÊÎã</a></h2>
<div class="example"><p><code>
&lt;VirtualHost www.abc.dom&gt; <br />
ServerAdmin webgirl@abc.dom <br />
DocumentRoot /www/abc <br />
&lt;/VirtualHost&gt;
</code></p></div>
<p>Apache ¤¬Àµ¾ï¤Ëµ¡Ç½¤¹¤ë¤Ë¤Ï¡¢¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥ÈËè¤Ëɬ¤ºÆó¤Ä¤Î
¾ðÊó¤¬É¬Íפˤʤê¤Þ¤¹¡£¤½¤ì¤Ï¡¢
<code class="directive"><a href="./mod/core.html#servername">ServerName</a></code>
¤È¡¢¤½¤Î¥µ¡¼¥Ð¤¬±þÅú¤¹¤ë¤¿¤á¤Î IP (ºÇÄã°ì¤Ä) ¤Ç¤¹¡£
¾åµ­Îã¤Ç¤Ï IP ¥¢¥É¥ì¥¹¤ò´Þ¤ó¤Ç¤¤¤Þ¤»¤ó¤Î¤Ç¡¢Apache ¤Ï DNS
¤ò»ÈÍѤ·¤Æ <code>www.abc.dom</code> ¤ò¸«¤Ä¤±¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£
²¿¤é¤«¤ÎÍýͳ¤ÇÀßÄê¥Õ¥¡¥¤¥ë¤òÆɤ߹þ¤ó¤Ç¤¤¤ë¤È¤­¤Ë DNS
¤¬ÍøÍѤǤ­¤Ê¤«¤Ã¤¿¾ì¹ç¡¢
¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤Ï<strong>ÀßÄꤵ¤ì¤Þ¤»¤ó</strong>¡£
¤½¤·¤Æ¡¢¤½¤Î¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤ËÂФ¹¤ë¥Ò¥Ã¥È¤Ë¤Ï±þÅú¤¬¤Ê¤µ¤ì¤Þ¤»¤ó
(Apache 1.2 °ÊÁ°¤Ç¤Ïµ¯Æ°¤¹¤é¤·¤Þ¤»¤ó)¡£</p>
<p><code>www.abc.dom</code> ¤Î¥¢¥É¥ì¥¹¤¬ 10.0.0.1
¤À¤È¤·¤Þ¤¹¡£¤Ç¤Ï¡¢¼¡¤ÎÀßÄê¤Ë¤Ä¤¤¤Æ¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£</p>
<div class="example"><p><code>
&lt;VirtualHost 10.0.0.1&gt; <br />
ServerAdmin webgirl@abc.dom <br />
DocumentRoot /www/abc <br />
&lt;/VirtualHost&gt;
</code></p></div>
<p>¸½ºß¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï Apache ¤Ï DNS µÕ°ú¤­¤ò»ÈÍѤ·¤Æ
¤³¤Î¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤Î <code class="directive"><a href="./mod/core.html#servername">ServerName</a></code>
¤ò¸«¤Ä¤±¤Þ¤¹¡£
¤½¤ÎµÕ°ú¤­¤¬¼ºÇÔ¤·¤¿¾ì¹ç¤ÏÉôʬŪ¤Ë¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤ò̵¸ú¤Ë¤·¤Þ¤¹
(Apache 1.2 ¤è¤êÁ°¤Ç¤Ïµ¯Æ°¤¹¤é¤·¤Þ¤»¤ó)¡£
¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤¬Ì¾Á°¥Ù¡¼¥¹¤Ç¤¢¤ì¤Ð´°Á´¤Ë̵¸ú¤Ë¤Ê¤ê¤Þ¤¹¤¬¡¢
IP ¥Ù¡¼¥¹¤Ç¤¢¤ì¤Ð³µ¤ÍÆ°ºî¤·¤Þ¤¹¡£¤·¤«¤·¤Ê¤¬¤é¡¢¥µ¡¼¥Ð̾¤ò
´Þ¤à´°Á´¤Ê URL ¤òÀ¸À®¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¾ì¹ç¤Ï¡¢Àµ¤·¤¤ URL
¤ÎÀ¸À®¤¬¤Ç¤­¤Þ¤»¤ó¡£</p>
<p>¼¡¤ÎÎã¤Ï¾åµ­¤ÎÌäÂê¤ò²ò·è¤·¤Æ¤¤¤Þ¤¹¡£</p>
<div class="example"><p><code>
&lt;VirtualHost 10.0.0.1&gt; <br />
ServerName www.abc.dom <br />
ServerAdmin webgirl@abc.dom <br />
DocumentRoot /www/abc <br />
&lt;/VirtualHost&gt;
</code></p></div>
</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="denial" id="denial">¥µ¡¼¥Ó¥¹µñÈÝ</a></h2>
<p>¥µ¡¼¥Ó¥¹µñÈݤ¬µ¯¤³¤ë¾ì¹ç¡¢(¾¯¤Ê¤¯¤È¤â) Æó¤Ä¤Î¥±¡¼¥¹¤¬¤¢¤ê¤Þ¤¹¡£
Apache 1.2 ¤è¤êÁ°¤ò¼Â¹Ô¤·¤Æ¤¤¤ë¾ì¹ç¡¢¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤Î¤¿¤á¤Î
¾åµ­¤ÎÆó¤Ä¤Î DNS ¸¡º÷¤Î¤¦¤Á°ì¤Ä¼ºÇÔ¤¹¤ì¤Ðµ¯Æ°¤¹¤é¤·¤Þ¤»¤ó¡£
¤½¤·¤Æ¤³¤Î DNS ¸¡º÷¤¬¼«Ê¬¤ÎÀ©¸æ²¼¤Ë¤¹¤é¤Ê¤¤¾ì¹ç¤â¤¢¤ê¤¨¤Þ¤¹¡£
Î㤨¤Ð¡¢<code>abc.dom</code> ¤¬¸ÜµÒ¤Î¥µ¡¼¥Ð¤Î°ì¤Ä¤Ç¡¢
DNS ¤Ï¸ÜµÒ¼«¿È¤Ç´ÉÍý¤·¤Æ¤¤¤ë¾ì¹ç¡¢Ã±¤Ë
<code>www.abc.dom</code> ¥ì¥³¡¼¥É¤òºï½ü¤¹¤ë¤À¤±¤Ç¡¢
(1.2 ¤è¤êÁ°¤Î) ¥µ¡¼¥Ð¤òµ¯Æ°ÉÔǽ¤Ë¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£</p>
<p>¤â¤¦°ì¤Ä¤Î¥±¡¼¥¹¤Ï¡¢¤è¤êµ¤ÉÕ¤­¤Ë¤¯¤¤¤â¤Î¤Ç¤¹¡£
¼¡¤ÎÀßÄê¤Ë¤Ä¤¤¤Æ¹Í¤¨¤Æ¤ß¤Þ¤·¤ç¤¦¡£</p>
<div class="example"><p><code>
&lt;VirtualHost www.abc.dom&gt; <br />
&nbsp;&nbsp;ServerAdmin webgirl@abc.dom <br />
&nbsp;&nbsp;DocumentRoot /www/abc <br />
&lt;/VirtualHost&gt; <br />
<br />
&lt;VirtualHost www.def.dom&gt; <br />
&nbsp;&nbsp;ServerAdmin webguy@def.dom <br />
&nbsp;&nbsp;DocumentRoot /www/def <br />
&lt;/VirtualHost&gt;
</code></p></div>
<p>10.0.0.1 ¤ò <code>www.abc.dom</code> ¤Ë¡¢
10.0.0.2 ¤ò <code>www.def.dom</code> ¤Ë³ä¤êÅö¤Æ¤Æ¤¤¤ë¤È¤·¤Þ¤¹¡£
¤Þ¤¿¡¢<code>def.dom</code> ¤Ï¸ÜµÒ¼«¿È¤Î DNS
¤ÎÀ©¸æ²¼¤Ë¤¢¤ë¤È¤·¤Þ¤¹¡£¤³¤ÎÀßÄê¤Ç¡¢<code>abc.dom</code>
¤Ë¸þ¤±¤é¤ì¤¿¥È¥é¥Õ¥£¥Ã¥¯Á´¤Æ¤òÃ¥¤¦¤³¤È¤¬¤Ç¤­¤ë°ÌÃÖ¤Ë
<code>def.dom</code> ¤òÀßÃ֤Ǥ­¤Æ¤¤¤Þ¤¹¡£¸å¤Ïñ¤Ë
<code>www.def.dom</code> ¤¬ 10.0.0.1 ¤ò»²¾È¤¹¤ë¤è¤¦¤Ë
ÀßÄꤹ¤ë¤À¤±¤Ç¤¹¡£DNS ¤Ï¸ÜµÒ¦¤Î DNS ¤Ç¥³¥ó¥È¥í¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¢
<code>www.def.dom</code> ¥ì¥³¡¼¥É¤¬¹¥¤­¤Ê¾ì½ê¤ò»Ø¤¹¤è¤¦¤Ë
ÀßÄê¤Ç¤­¤Æ¤·¤Þ¤¦¤Î¤ò»ß¤á¤µ¤»¤ë¤³¤È¤¬¤Ç¤­¤Þ¤»¤ó¡£</p>
<p>10.0.0.1 ¤ËÂФ¹¤ë¥ê¥¯¥¨¥¹¥È
(<code>http://www.abc.dom/whatever</code> ·Á¼°¤Î URL
¤òÆþÎϤ·¤¿¥æ¡¼¥¶¤«¤é¤Î¤â¤ÎÁ´¤Æ¤ò´Þ¤ß¤Þ¤¹)
¤Ï¡¢<code>def.dom</code> ¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤Ç±þÅú¤µ¤ì¤Þ¤¹¡£
¤³¤Î¤è¤¦¤Ê¤³¤È¤¬²¿¸Îµ¯¤³¤ë¤«¤â¤Ã¤ÈÎɤ¯ÃΤ뤿¤á¤Ë¤Ï¡¢
±þÅú¤ÎɬÍפʥС¼¥Á¥ã¥ë¥Û¥¹¥È¤Ø¤Î¥ê¥¯¥¨¥¹¥È¤ËÂФ·¤Æ¡¢
Apache ¤¬¤É¤Î¤è¤¦¤ËÀ°¹çÀ­¤ò³ÎÊݤ¹¤ë¤«¤Ë¤Ä¤¤¤Æ¡¢
¿¼¤¤µÄÏÀ¤¬É¬Íפˤʤê¤Þ¤¹¡£¤ª¤ª¤¶¤Ã¤Ñ¤ÊÀâÌÀ¤Ï<a href="vhosts/details.html">¤³¤Á¤é</a>¤Ëµ­½Ò¤µ¤ì¤Æ¤¤¤Þ¤¹¡£</p>
</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="main" id="main">¡Ö¼ç¥µ¡¼¥Ð¡×¥¢¥É¥ì¥¹</a></h2>
<p>Apache 1.1 ¤Ç¤Î <a href="vhost/name-based.html">̾Á°¥Ù¡¼¥¹¤Î¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤Î¥µ¥Ý¡¼¥È</a> Äɲäκݤˡ¢
Apache ¤Ï httpd ¤Î¼Â¹Ô¤µ¤ì¤Æ¤¤¤ë¥Û¥¹¥È¤Î IP
¥¢¥É¥ì¥¹¤òÃΤëɬÍפ¬½Ð¤Æ¤­¤Þ¤·¤¿¡£¤³¤Î¥¢¥É¥ì¥¹¤òÆÀ¤ë¤¿¤á¤Ë¡¢
(¤â¤·¤¢¤ì¤Ð) ¥°¥í¡¼¥Ð¥ë¤Ê
<code class="directive"><a href="./mod/core.html#servername">ServerName</a></code> ¤ò»ÈÍѤ¹¤ë¤«¡¢
C ¸À¸ì¤Î´Ø¿ô <code>gethostname</code> (¥³¥Þ¥ó¥É¥×¥í¥ó¥×¥È¤Ç
<code>hostname</code> ¤È¥¿¥¤¥×¤·¤¿¤È¤­¤ÈƱ¤¸¤â¤Î¤òÊÖ¤·¤Þ¤¹)
¤ò¸Æ¤Ó½Ð¤¹¤«¤ò¤·¤Þ¤¹¡£
¤½¤Î¸å¡¢ÆÀ¤é¤ì¤¿¥¢¥É¥ì¥¹¤Ç DNS ¸¡º÷¤ò¹Ô¤Ê¤¤¤Þ¤¹¡£
¸½ºß¤Î¤È¤³¤í¡¢¤³¤Î DNS ¸¡º÷¤ò²óÈò¤¹¤ëÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£</p>
<p>DNS ¥µ¡¼¥Ð¤¬¥À¥¦¥ó¤·¤Æ¡¢¤³¤Î¸¡º÷¤¬¤Ç¤­¤Ê¤¤»öÂÖ¤¬µ¯¤³¤ë¤³¤È¤ò
¶²¤ì¤Æ¤¤¤ë¤Î¤Ç¤¢¤ì¤Ð¡¢<code>/etc/hosts</code>
¤Ë¥Û¥¹¥È̾¤òµ­½Ò¤·¤Æ¤ª¤¯¤³¤È¤¬¤Ç¤­¤Þ¤¹
(¥Þ¥·¥ó¤¬Àµ¾ï¤Ëµ¯Æ°¤¹¤ë¤è¤¦¤Ë´û¤ËÀßÄꤵ¤ì¤Æ¤¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó)¡£
¤½¤Î¾ì¹ç¡¢DNS »²¾È¤¬¼ºÇÔ¤·¤¿¾ì¹ç¤Ë¥Þ¥·¥ó¤¬ <code>/etc/hosts</code>
¤ò»ÈÍѤ¹¤ë¤è¤¦¤ËÀßÄꤷ¤Æ¤¤¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£
¤½¤ÎÊýË¡¤Ï¡¢¤É¤Î OS ¤ò»ÈÍѤ·¤Æ¤¤¤ë¤«¤Ë°Í¸¤·¤Þ¤¹¤¬¡¢
<code>/etc/resolv.conf</code> ¤« <code>/etc/nsswitch.conf</code>
¤òÊÔ½¸¤¹¤ë¤³¤È¤ÇÀßÄê¤Ç¤­¤Þ¤¹¡£</p>
<p>¤â¤·Â¾¤ÎÍýͳ¤Ç DNS ¤òÍøÍѤ¹¤ëɬÍפ¬¤Ê¤¤¾ì¹ç¤Ï¡¢
<code>HOSTRESORDER</code> ´Ä¶­ÊÑ¿ô¤ò¡Ö <code>local</code>
¡×¤ËÀßÄꤹ¤ë¤³¤È¤Ç¤½¤Î¤è¤¦¤Ë¤Ç¤­¤Þ¤¹¡£°Ê¾å¤³¤ì¤é¤Î»öÊÁ¤Ï¡¢¤É¤ó¤Ê
OS ¡¢¥ì¥¾¥ë¥Ð¥é¥¤¥Ö¥é¥ê¤ò»ÈÍѤ·¤Æ¤¤¤ë¤«¤Ë°Í¸¤·¤Þ¤¹¡£¤Þ¤¿¡¢
<code class="module"><a href="./mod/mod_env.html">mod_env</a></code> ¤ò»ÈÍѤ·¤Æ´Ä¶­ÊÑ¿ô¤òÀ©¸æ¤·¤Ê¤¤¸Â¤ê¡¢
CGI ¤Ë¤â±Æ¶Á¤òÍ¿¤¨¤Þ¤¹¡£man ¥Ú¡¼¥¸¤ä»ÈÍѤ·¤Æ¤¤¤ë OS
¤Î FAQ ¤ÇÄ´¤Ù¤ë¤ÈÎɤ¤¤Ç¤·¤ç¤¦¡£</p>
</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="tips" id="tips">°Ê¾å¤ÎÌäÂê¤ò²ò·è¤¹¤ëÊýË¡</a></h2>
<ul>
<li>
<code class="directive"><a href="./mod/core.html#virtualhost">VirtualHost</a></code>
¤Ç IP ¥¢¥É¥ì¥¹¤ò»ÈÍѤ¹¤ë¡£
</li>
<li>
<code class="directive"><a href="./mod/mpm_common.html#listen">Listen</a></code>
¤Ç IP ¥¢¥É¥ì¥¹¤ò»ÈÍѤ¹¤ë¡£
</li>
<li>
Á´¤Æ¤Î¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤¬ÌÀ¼¨Åª¤Ë
<code class="directive"><a href="./mod/core.html#servername">ServerName</a></code>
¤ò»ý¤Ä¤è¤¦¤Ë¤¹¤ë¡£
</li>
<li>²¿¤â±þÅú¤·¤Ê¤¤
<code>&lt;VirtualHost _default_:*&gt;</code>
¥µ¡¼¥Ð¤òºî¤ë¡£</li>
</ul>
</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
<div class="section">
<h2><a name="appendix" id="appendix">ÉÕÏ¿: ¾­ÍèŪ¤ÊÊý¸þÀ­</a></h2>
<p>DNS ¤Ë´Ø¤·¤Æ¡¢¸½¾õ¤ÏÁ´¤¯µ¹¤·¤¯¤¢¤ê¤Þ¤»¤ó¡£Apache 1.2 ¤Ç¡¢
DNS ¤Î¥¤¥Ù¥ó¥È¤¬¼ºÇÔ¤·¤Æ¤â¾¯¤Ê¤¯¤È¤âµ¯Æ°¥×¥í¥»¥¹¤¬Â³¤¯¤è¤¦¤Ë¤·¤Þ¤·¤¿¤¬¡¢
¤³¤ì¤¬ºÇ¹â¤Î²ò·èÊýË¡¤Ç¤Ï¤Ê¤¤¤Ç¤·¤ç¤¦¡£¥¢¥É¥ì¥¹¤ÎºÆ³ä¤êÅö¤Æ¤¬É¬Í×ÉÔ²ÄÈò
¤È¤Ê¤Ã¤Æ¤¤¤ëº£Æü¤Î¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤Ë¤ª¤¤¤Æ¤Ï¡¢
ÀßÄê¥Õ¥¡¥¤¥ë¤ÎÃæ¤ÇÌÀ¼¨Åª¤Ê IP ¥¢¥É¥ì¥¹¤òÍ׵᤹¤ë»ÅÍͤϡ¢
Á´¤¯µ¹¤·¤¯¤¢¤ê¤Þ¤»¤ó¡£</p>
<p>ÅðÍѤΥµ¡¼¥Ó¥¹¥¢¥¿¥Ã¥¯¤Ë´Ø¤·¤Æ¹Ô¤Ê¤¦¤Ù¤­»ö¤Ï¡¢
DNS ½ç°ú¤­¤ò¹Ô¤Ê¤Ã¤ÆÆÀ¤é¤ì¤¿¥¢¥É¥ì¥¹¤ËÂФ¹¤ë DNS
µÕ°ú¤­¤ò¹Ô¤Ê¤Ã¤Æ¡¢Æó¤Ä¤Î̾Á°¤òÈæ³Ó¤¹¤ë¤³¤È¤Ç¤¹¡£
¤³¤ÎÆó¤Ä¤¬°ìÃפ·¤Ê¤±¤ì¤Ð¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤Ï̵¸ú¤Ë¤Ê¤ë¤è¤¦¤Ë¤·¤Þ¤¹¡£
¤³¤¦¤¹¤ë¤¿¤á¤Ë¤ÏµÕ°ú¤­ DNS ¤¬Å¬ÀÚ¤ËÀßÄꤵ¤ì¤Æ¤¤¤ëɬÍפ¬¤¢¤ê¤Þ¤¹
(FTP ¥µ¡¼¥Ð¤ä TCP ¥é¥Ã¥Ñ¡¼¤Î¤ª¤«¤²¤Ç¡ÖÆó½ÅµÕ°ú¤­¡×DNS ¤Ï°ìÈÌŪ¤Ë
¤Ê¤Ã¤Æ¤¤¤Þ¤¹¤Î¤Ç¡¢´ÉÍý¼Ô¤Ë¤Ï¤ªÆëÀ÷¤ß¤â¤Î¤Ç¤·¤ç¤¦)¡£</p>
<p>IP ¥¢¥É¥ì¥¹¤¬»ÈÍѤµ¤ì¤Æ¤¤¤Ê¤¯¤Æ DNS ¤¬¼ºÇÔ¤·¤¿¾ì¹ç¤Ï¡¢
¤É¤¦¤·¤Æ¤â¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¥¦¥§¥Ö¥µ¡¼¥Ð¤ò¿®ÍêÀ­¤ò³ÎÊݤ·¤Æ
µ¯Æ°¤µ¤»¤ë¤³¤È¤ÏÉÔ²Äǽ¤Î¤è¤¦¤Ç¤¹¡£
ÀßÄê¤Î°ìÉô¤ò̵¸ú¤Ë¤¹¤ë¤È¤¤¤¦¤è¤¦¤ÊÉôʬŪ¤Ê²ò·è¤Ç¤Ï¡¢
¥µ¡¼¥Ð¤¬²¿¤ò¤¹¤ë¤è¤¦¤Ë¤¹¤ë¤«¤Ë¤â¤è¤ê¤Þ¤¹¤¬¡¢
¤½¤Î¥µ¡¼¥Ð¤¬µ¯Æ°¤·¤Ê¤¤¤è¤ê³Î¼Â¤Ë°­¤¤¾õ¶·¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡£</p>
<p>HTTP/1.1 ¤¬³«È¯¤µ¤ì¡¢¥Ö¥é¥¦¥¶¤ä¥×¥í¥­¥·¤¬ <code>Host</code>
¥Ø¥Ã¥À¤òȯ¹Ô¤¹¤ë¤è¤¦¤Ë¤Ê¤Ã¤¿¤Î¤Ç¡¢IP ¥Ù¡¼¥¹¤Î¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤ò
Á´¤¯»ÈÍѤ·¤Ê¤¯¤Æ¤âºÑ¤à¤è¤¦¤Ë¤Ê¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
¤³¤Î¾ì¹ç¡¢¥¦¥§¥Ö¥µ¡¼¥Ð¤ÏÀßÄêÃæ¤Ë DNS »²¾È¤ò¤·¤Ê¤¯¤Æ¤âºÑ¤ß¤Þ¤¹¡£
¤·¤«¤· 1997 ǯ 3 ·î»þÅÀ¤Î¾õ¶·¤Ç¤Ï¡¢
¾¦ÍÑ¥ì¥Ù¥ë¤Î¥¦¥§¥Ö¥µ¡¼¥Ð¤Ç»ÈÍѤǤ­¤ë¤Û¤É¤Ë¤Ï¡¢
¤³¤ì¤é¤Îµ¡Ç½¤Ï¹­¤¯³«È¯¤¬¿Ê¤ó¤Ç¤¤¤Þ¤»¤ó¡£</p>
</div></div>
<div class="bottomlang">
<p><span>Available Languages: </span><a href="./en/dns-caveats.html" hreflang="en" rel="alternate" title="English">&nbsp;en&nbsp;</a> |
<a href="./ja/dns-caveats.html" title="Japanese">&nbsp;ja&nbsp;</a> |
<a href="./ko/dns-caveats.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a></p>
</div><div id="footer">
<p class="apache">Copyright 1999-2004 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p>
<p class="menu"><a href="./mod/">¥â¥¸¥å¡¼¥ë</a> | <a href="./mod/directives.html">¥Ç¥£¥ì¥¯¥Æ¥£¥Ö</a> | <a href="./faq/">FAQ</a> | <a href="./glossary.html">ÍѸì</a> | <a href="./sitemap.html">¥µ¥¤¥È¥Þ¥Ã¥×</a></p></div>
</body></html>