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<?xml version="1.0" encoding="EUC-KR"?> <!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="ko" xml:lang="ko"><head> <meta content="text/html; charset=EUC-KR" http-equiv="Content-Type" /> <!-- XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX This file is generated from xml source: DO NOT EDIT XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX --> <title>DNS�� ����ġ�� ���õ� ���� - Apache HTTP Server Version 2.4</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 rel="stylesheet" type="text/css" href="./style/css/prettify.css" /> <script src="./style/scripts/prettify.min.js" type="text/javascript"> </script> <link href="./images/favicon.ico" rel="shortcut icon" /></head> <body id="manual-page"><div id="page-header"> <p class="menu"><a href="./mod/">���</a> | <a href="./mod/directives.html">���þ��</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="./glossary.html">���</a> | <a href="./sitemap.html">���Ʈ��</a></p> <p class="apache">Apache HTTP Server Version 2.4</p> <img alt="" src="./images/feather.png" /></div> <div class="up"><a href="./"><img title="<-" alt="<-" src="./images/left.gif" /></a></div> <div id="path"> <a href="http://www.apache.org/">Apache</a> > <a href="http://httpd.apache.org/">HTTP Server</a> > <a href="http://httpd.apache.org/docs/">Documentation</a> > <a href="./">Version 2.4</a></div><div id="page-content"><div id="preamble"><h1>DNS�� ����ġ�� ���õ� ����</h1> <div class="toplang"> <p><span>������ ���: </span><a href="./en/dns-caveats.html" hreflang="en" rel="alternate" title="English"> en </a> | <a href="./fr/dns-caveats.html" hreflang="fr" rel="alternate" title="Français"> fr </a> | <a href="./ja/dns-caveats.html" hreflang="ja" rel="alternate" title="Japanese"> ja </a> | <a href="./ko/dns-caveats.html" title="Korean"> ko </a> | <a href="./tr/dns-caveats.html" hreflang="tr" rel="alternate" title="Türkçe"> tr </a></p> </div> <div class="outofdate">�� ������ �ֽ��� ������ �ƴմϴ�. �ֱٿ� ����� ���� ���� ������ ����ϼ���.</div> <p>�� ������ �� ������ ����� �� �ִ�. ����ġ�� �������� ����� DNS�� �������ʵ��� �϶�. ����ġ�� �������� �дµ� DNS�� �ʿ��ϴٸ� ������ �ŷڼ� ���� (���� �ȵ� ���� �ִ�) Ȥ�� ���ź� ���ݰ� (���ڰ� �ٸ� ���ڿ� ���� ����� ����ä�� ��� ����Ͽ�) ������(theft of service) ���ݿ� �ô� �� �ִ�.</p> </div> <div id="quickview"><a href="https://www.apache.org/foundation/contributing.html" class="badge"><img src="https://www.apache.org/images/SupportApache-small.png" alt="Support Apache!" /></a><ul id="toc"><li><img alt="" src="./images/down.gif" /> <a href="#example">������ ����</a></li> <li><img alt="" src="./images/down.gif" /> <a href="#denial">���ź� (Denial of Service)</a></li> <li><img alt="" src="./images/down.gif" /> <a href="#main">"�ּ���" �ּ�</a></li> <li><img alt="" src="./images/down.gif" /> <a href="#tips">�� ������ ���ϱ��� �</a></li> <li><img alt="" src="./images/down.gif" /> <a href="#appendix">�η�: ����δ�</a></li> </ul><h3>���</h3><ul class="seealso"><li><a href="#comments_section">Comments</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">������ ����</a></h2> <div class="example"><p><code> <VirtualHost www.abc.dom> <br /> ServerAdmin webgirl@abc.dom <br /> DocumentRoot /www/abc <br /> </VirtualHost> </code></p></div> <p>����ġ�� ������� �����ϱ��ؼ��� �� ����ȣ��Ʈ�� ���� �ΰ��� ������ �������� �ʿ��ϴ�. �� ������ <code class="directive"><a href="./mod/core.html#servername">ServerName</a></code>�� ������ ��ٸ��� ������ �ּ� �Ѱ��� IP �ּ�̴�. �� ���� IP �ּҰ� �������, ����ġ�� DNS�� ����Ͽ� <code>www.abc.dom</code>�� �ּҸ� ã�ƾ� �Ѵ�. ������ �������� ����� � ��������� DNS�� ����� �� ���ٸ� ����ȣ��Ʈ�� <strong>���� �� ����</strong>. �� ����ȣ��Ʈ�� ��û�� ������ �� ����. (����ġ 1.2 ��� ���������� ����� ������ ���õ� ���Ѵ�.)</p> <p><code>www.abc.dom</code>�� �ּҰ� 192.0.2.1�̶�� �������. ���� ��� ������ ����:</p> <div class="example"><p><code> <VirtualHost 192.0.2.1> <br /> ServerAdmin webgirl@abc.dom <br /> DocumentRoot /www/abc <br /> </VirtualHost> </code></p></div> <p>��� ����ġ�� �� ����ȣ��Ʈ�� <code>ServerName</code>�� ã���� ��DNS�� ����ؾ� �Ѵ�. ��ã�Ⱑ �����ϸ� ����ġ�� ����ȣ��Ʈ�� �κ������ ����. (����ġ 1.2 ��� ���������� ����� ������ ���õ� ���Ѵ�.) ��, �� ��� �̸���� ����ȣ��Ʈ��� ����ȣ��Ʈ�� ���� ��������ʰ�, ip���̶�� ��κ� �����Ѵ�. ���� ����ġ�� ������ ����Ͽ� ������ ��ü URL�� ������ �Ѵٸ� ����� URL�� ���� ���Ѵ�.</p> <p>�Ʒ� ��� �� �ΰ��� ������ ����.</p> <div class="example"><p><code> <VirtualHost 192.0.2.1> <br /> ServerName www.abc.dom <br /> ServerAdmin webgirl@abc.dom <br /> DocumentRoot /www/abc <br /> </VirtualHost> </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">���ź� (Denial of Service)</a></h2> <p>(�ּ���) �ΰ��� ������ ���źΰ� ���� �� �ִ�. ����ġ 1.2 ��� ������ ��� � ����ȣ��Ʈ������ ������ ���� �� DNS �˻��� �����ϸ� ������ ������� �ʴ´�. DNS�� ���� ���� ��� ������ ���� �ִ�. ���� ���, <code>abc.dom</code>�� �� ���Ʈ�̰� ���� �ڽ�� DNS�� �����Ѵٸ�, <code>www.abc.dom</code> ���ڵ带 ����⸸ �ص� (1.2 ���) ������ ������ ���Ѵ�.</p> <p>�ξ� �� ��Ȱ�� ���� �ִ�. ��� ������ ���캸��:</p> <div class="example"><p><code> <VirtualHost www.abc.dom> <br /> ServerAdmin webgirl@abc.dom <br /> DocumentRoot /www/abc <br /> </VirtualHost> <br /> <br /> <VirtualHost www.def.dom> <br /> ServerAdmin webguy@def.dom <br /> DocumentRoot /www/def <br /> </VirtualHost> </code></p></div> <p>���� <code>www.abc.dom</code>�� 192.0.2.1, <code>www.def.dom</code>�� 192.0.2.2�� �Ҵ��ߴٰ� ���. ��, <code>def.dom</code>�� ��ü DNS�� ����Ѵٰ� �������. �� ������ �Բ� <code>def.dom</code>�� <code>abc.dom</code>���� ���� ��� ���� ����ç �� �ִ� ��ҿ� �ξ���. ���ٸ� �� <code>www.def.dom</code>�� 192.0.2.1�� �����ϱ⸸ �ϸ� �ȴ�. ��� ��ü DNS�� ����ϱ���� ���� ��� ���ϴµ��� <code>www.def.dom</code> ���ڵ带 �����ϴ� ��� ���� �� ����.</p> <p>(���ڰ� <code>http://www.abc.dom/whatever</code> ���� URL�� �Է��ϴ� ��츦 ����Ͽ�) 192.0.2.1�� ���� ��� ��û�� <code>def.dom</code> ����ȣ��Ʈ�� �����ϰ� �ȴ�. �� �̷� ��� �Ͼ��� �����Ϸ��� ����ġ�� ��� ����ȣ��Ʈ�� ���� ��û�� ó���ϴ���� ���� ����� �ʿ��ϴ�. <a href="vhosts/details.html">����</a>�� �밭 �����ִ�.</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">"�ּ���" �ּ�</a></h2> <p>����ġ 1.1���� <a href="vhosts/name-based.html">�̸���� ����ȣ��Ʈ ����</a>�� ��ԵǾ������ ����ġ�� �������� �����ϴ� ȣ��Ʈ�� IP �ּ�(��)�� �� �ʿ䰡 �����. �� �ּҴ� (�ִٸ�) ���� <code class="directive"><a href="./mod/core.html#servername">ServerName</a></code> Ȥ�� C �Լ� <code>gethostname</code>���� (�������Ʈ�� "hostname"�� �Է�������� ���� ��) ��´�. ���� �� �ּҷ� DNS �˻��� �Ѵ�. ��� �� �˻��� ���� �� ����.</p> <p>DNS ������ � �� �˻��� ������ �� ���ٸ� <code>/etc/hosts</code>�� ȣ��Ʈ�� ������ �� �ִ�. (��ǻ�Ͱ� ������� ���õǾ��ٸ� �Ƹ� �̹� ����� ��̴�.) ���� DNS�� �����ϸ� ������ <code>/etc/hosts</code>�� ����ϴ�� Ȯ���϶�. ����ϴ� �ü���� ���� <code>/etc/resolv.conf</code> Ȥ�� <code>/etc/nsswitch.conf</code>�� �����ϸ� �� ��̴�.</p> <p>������ � ��������� DNS�� �˻��ϸ� �ȵȴٸ� <code>HOSTRESORDER</code> ȯ�溯���� "local"�� �����ϰ� ����ġ�� ������ �� �ִ�. <code class="module"><a href="./mod/mod_env.html">mod_env</a></code>�� ����Ͽ� ȯ�� ������� �ʴ´ٸ� �� ȯ�溯���� CGI���� ���� �ش�. �ü���� manpage�� FAQ�� ����ϴ� ��� ����.</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">�� ������ ���ϱ��� �</a></h2> <ul> <li> <code class="directive"><a href="./mod/core.html#virtualhost">VirtualHost</a></code>�� IP �ּҸ� ����϶� </li> <li> <code class="directive"><a href="./mod/mpm_common.html#listen">Listen</a></code>�� IP �ּҸ� ����϶� </li> <li> ��� ����ȣ��Ʈ�� �������� <code class="directive"><a href="./mod/core.html#servername">ServerName</a></code>�� ������ �϶� </li> <li>� ������ ��������ʴ� <code><VirtualHost _default_:*></code> ������ ������</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">�η�: ����δ�</a></h2> <p>DNS�� ���õ� ��Ȳ�� �ſ� �ٶ������ ���ϴ�. ����ġ 1.2���� �츮�� DNS�� ������ ��쿡�� �ּ��� ������ ������� �������� ���� ������. ��·�� ������Ͽ� ���� IP �ּҸ� �䱸�ϴ� ��� ��ȣ�� �ٽ� �����ؾ��� ��� ���ͳݿ� �ſ� �ٶ������ ���ϴ�.</p> <p>������ ������ ������ ����� ���� �Ѱ��� ���� �˻��� IP �ּҿ� �ٽ� ��DNS �˻��� �Ͽ� �� �̸��� ���ϴ� ��̴�. ���� �ٸ� ��� ����ȣ��Ʈ�� ������� ��� �� �ִ�. �� ���� ��DNS�� �ùٷ� �����Ǿ� �Ѵ�. (FTP ������ TCP wrapper�� "�ߺ�-��" DNS �˻��� ��� ����ϱ���� ��κ�� �����ڿ��� �ͼ��� ��̴�.)</p> <p>��·�� IP �ּҸ� ����������� DNS�� ������ ��� ����ȣ��Ʈ �������� ��� �� �ְ� ����� �� ����. ������ �Ϻθ� �����ϴ� �Ͱ� ���� �κ���� �ذ�å�� ������ ��ü�� �������ʴ� �ͺ��� �� ���� ���� �ִ�.</p> <p>HTTP/1.1�� ���� ������ ��Ͻð� <code>Host</code> ���� ������ �������Ƿ� IP��� ����ȣ��Ʈ�� ���� �������ʴ� ��� ������� ��̴�. ���� �������� �����߿��� DNS �˻��� �� �ʿ䰡 ������. ���� 1997�� 3������ �߿��� �������� ����� ������ �̸���� ����ȣ��Ʈ�� �θ� ����� �ʾҴ�.</p> </div></div> <div class="bottomlang"> <p><span>������ ���: </span><a href="./en/dns-caveats.html" hreflang="en" rel="alternate" title="English"> en </a> | <a href="./fr/dns-caveats.html" hreflang="fr" rel="alternate" title="Français"> fr </a> | <a href="./ja/dns-caveats.html" hreflang="ja" rel="alternate" title="Japanese"> ja </a> | <a href="./ko/dns-caveats.html" title="Korean"> ko </a> | <a href="./tr/dns-caveats.html" hreflang="tr" rel="alternate" title="Türkçe"> tr </a></p> </div><div class="top"><a href="#page-header"><img src="./images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Comments</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Libera.chat, or sent to our <a href="https://httpd.apache.org/lists.html">mailing lists</a>.</div> <script type="text/javascript"><!--//--><![CDATA[//><!-- var comments_shortname = 'httpd'; var comments_identifier = 'http://httpd.apache.org/docs/2.4/dns-caveats.html'; (function(w, d) { if (w.location.hostname.toLowerCase() == "httpd.apache.org") { d.write('<div id="comments_thread"><\/div>'); var s = d.createElement('script'); s.type = 'text/javascript'; s.async = true; s.src = 'https://comments.apache.org/show_comments.lua?site=' + comments_shortname + '&page=' + comments_identifier; (d.getElementsByTagName('head')[0] || d.getElementsByTagName('body')[0]).appendChild(s); } else { d.write('<div id="comments_thread">Comments are disabled for this page at the moment.<\/div>'); } })(window, document); //--><!]]></script></div><div id="footer"> <p class="apache">Copyright 2023 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/">���</a> | <a href="./mod/directives.html">���þ��</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="./glossary.html">���</a> | <a href="./sitemap.html">���Ʈ��</a></p></div><script type="text/javascript"><!--//--><![CDATA[//><!-- if (typeof(prettyPrint) !== 'undefined') { prettyPrint(); } //--><!]]></script> </body></html>