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<span style="font-weight:bolder; color:#3333FF"><span class="text_head0">鸟哥的<span class="text_head_en">
Linux </span>私房菜</span></span><br />
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<a href="0270dynamic_dns.php">
<span class="text_head0">申请合法的主机名称</span></a><br />
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<span class="text_history">最近更新日期∶2006/09/16</span>
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<!-- 本文的档头部分 -->
<table class="head1" summary="排版∶文章档头的说明"><tr><td class="head1">
呵呵!在您读完了网路基础,设定好了防火墙,解决了认识埠口的问题,并且架设了个人简易的防火墙之后,
总算是准备要开始来给他进入 Server 的架设了!伺服器架设的步骤里面,很重要的一点是『<b>您的主机名称必须要在
Internet 上面可以被查询</b>』才好!由网路基础我们知道网路上的设备(主机或其他网路媒体)仅认识
IP ,但人类对于 IP 记忆力又不佳,所以才会以主机名称来取代 IP。不过,
您的主机名称要能够被查询到才有用啊!这个时候,一个『合法』的主机名称就很重要了!那要合法的主机,就得要让
DNS 系统能够找的到您的主机啊!不过,如果我们的主机是使用拨接得到的不固定
IP 呢?又该如何申请 DNS 主机名称?那就得要使用动态 DNS 的系统棉!在这个章节中,我们主要在介绍
Client 端的设定,而不是在设定 DNS 主机喔! ^_^
</td></tr></table><br />
<!-- 本文的连结区部分 -->
<div class=block1>
<span class="text_h1">
1. <a href="#before">本章的行前准备工作</a><br />
2. <a href="#hostname">为何需要主机名称</a><br />
<span class=text_h2>
2.1 <a href="#hostname_why">主机名称的由来</a><br />
2.2 <a href="#hostname_avalible">重点在合法授权</a><br />
2.2 <a href="#hostname_what">申请静态还是动态 DNS 主机名称 </a><br />
</span>
3. <a href="#need">注册一个合法的主机名称</a><br />
<span class=text_h2>
3.1 <a href="#need_static">静态 DNS 注册∶以 Hinet 为例</a><br />
3.2 <a href="#need_dynamic_noip">动态 DNS 注册∶以 no-ip 为例</a><br />
</span>
4. <a href="#ex">课后练习</a><br />
5. <a href="#reference">参考资料</a><br />
<span class=text_h2>
5. <a href="http://phorum.vbird.org/viewtopic.php?t=26634"
target="_blank">针对本文的建议∶http://phorum.vbird.org/viewtopic.php?t=26634</a><br />
</span>
</span>
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<!-- 本文的正式部分 -->
<hr /><a NAME="before"></a><img src="images/penguin-m.gif" alt="大标题的图示" height="34" width="25" align="middle" /><span class="text_h1">本章的行前准备工作</span><br />
<div class=block1>
在这个章节当中,我们将会介绍如何申请一个合法的主机名称。目前 Internet 上面使用的主机名称都是透过所谓的
DNS 系统,而你想要取得一个 DNS 的主机名称,就必须要『注册』,所谓的『注册』就是要钱去申请啦!
当然也有免费提供主机名称的服务啦!在这个章节当中鸟哥不会介绍如何架设一部 DNS 主机,
而是介绍如何利用注册或免费申请的方式来达成主机名称的取得。在这一章开始前,您最好先复习一下∶<br />
<ul>
<li>因为需要安装软体,你需要知道<a href="../linux_basic/0520source_code_and_tarball.php"
target="_blank">原始码、tarball 及安装的流程</a>;
<li>取得主机名称你需要知道<a href="0110network_basic.php#prepare_dns"
target="_blank">网路基础章节内的 DNS 简介</a>;
<li>由于谈到很多 IP 的观念,你必须要知道<a href="0110network_basic.php#ipandmac_type"
target="_blank">网路基础章节内的自动取得 IP 与固定 IP 的意义</a>;
</ul>
如果没问题的话,那就赶紧来玩玩!<br /><br />
</div>
<hr /><a NAME="hostname"></a><img src="images/penguin-m.gif" alt="大标题的图示" height="34" width="25" align="middle" /><span class="text_h1">为何需要主机名称</span><br />
<div class=block1>
如果你已经将网路基础那一章看完的话,应该会知道其实我们的 TCP/IP 环境只要有 IP 与正确的路由即可连线了。
那么你申请主机名称要干嘛?因为『<span class=text_import2>没办法啊!人脑太不中用了!</span>』
举例来说,你可以背出来我们常上去查资料的 www.google.com 的 IP 吗?报告!鸟哥没办法背出来~<br /><br />
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