{"id":35191,"date":"2025-05-03T06:40:47","date_gmt":"2025-05-02T22:40:47","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/35191.html"},"modified":"2025-05-03T06:40:47","modified_gmt":"2025-05-02T22:40:47","slug":"%e6%b7%b1%e5%85%a5%e6%8e%8c%e6%8f%a1dns%e4%bb%a3%e7%90%86%e3%80%81%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%92%8c%e9%ab%98%e7%ba%a7host%e6%96%87%e4%bb%b6%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/35191.html","title":{"rendered":"\u6df1\u5165\u638c\u63e1DNS\u4ee3\u7406\u3001\u670d\u52a1\u5668\u548c\u9ad8\u7ea7HOST\u6587\u4ef6\u6280\u672f"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250502224046-681549eebf534.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;DNS\u662f\u4e92\u8054\u7f51\u8f6c\u6362\u57df\u540d\u5230IP\u5730\u5740\u7684\u5173\u952e\u670d\u52a1\u3002\u672c\u6587\u6df1\u5165\u5206\u6790DNS\u4ee3\u7406\u3001DNS\u670d\u52a1\u5668\u548c\u9ad8\u7ea7HOST\u6587\u4ef6\u7684\u4f7f\u7528\u65b9\u6cd5&#xff0c;\u5e2e\u52a9\u7406\u89e3\u8fd9\u4e9b\u6280\u672f\u7684\u5e94\u7528\u3002\u5305\u62ecDNS\u670d\u52a1\u5668\u8f6f\u4ef6\u4ecb\u7ecd&#xff0c;DNS\u4ee3\u7406\u7684\u4f5c\u7528\u53ca\u9ad8\u7ea7HOST\u6587\u4ef6\u7684\u6269\u5c55\u529f\u80fd\u7279\u6027&#xff0c;\u5982\u901a\u914d\u7b26\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u52a8\u6001\u66f4\u65b0\u3001\u591a\u7528\u6237\u914d\u7f6e\u3001\u65e5\u5fd7\u76d1\u63a7\u3001\u5b89\u5168\u529f\u80fd\u548c\u667a\u80fd\u7f13\u5b58\u3002\u901a\u8fc7DNS\u4ee3\u7406\u8f6f\u4ef6\u7684\u5b9e\u4f8b&#xff0c;\u63a2\u8ba8\u5982\u4f55\u4f18\u5316\u7f51\u7edc\u8bbf\u95ee\u901f\u5ea6\u3001\u63d0\u9ad8\u7f51\u7edc\u5b89\u5168\u548c\u8fdb\u884c\u7f51\u7edc\u6d4b\u8bd5\u53ca\u6545\u969c\u6392\u67e5\u3002 <img decoding=\"async\" alt=\"DNS\u4ee3\u7406 DnS\u670d\u52a1\u5668 \u9ad8\u7ea7host\u6587\u4ef6\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250502224046-681549eec72d5.png\" \/> <\/p>\n<h2> 1. DNS\u7cfb\u7edf\u7b80\u4ecb\u53ca\u6838\u5fc3\u4f5c\u7528 <\/h2>\n<h3> DNS\u7cfb\u7edf\u7b80\u4ecb <\/h3>\n<p> \u57df\u540d\u7cfb\u7edf&#xff08;DNS&#xff09;\u662f\u4e92\u8054\u7f51\u7684\u57fa\u7840\u67b6\u6784\u7ec4\u4ef6&#xff0c;\u5b83\u5c06\u6613\u4e8e\u8bb0\u5fc6\u7684\u57df\u540d\u8f6c\u6362\u4e3a\u7528\u4e8e\u7f51\u7edc\u901a\u4fe1\u7684IP\u5730\u5740\u3002DNS\u7cfb\u7edf\u7684\u8bbe\u8ba1\u65e8\u5728\u89e3\u51b3\u65e9\u671f\u4e92\u8054\u7f51\u4e2d\u7684\u4e00\u4e2a\u95ee\u9898&#xff0c;\u5373\u5982\u4f55\u8ba9\u4eba\u80fd\u591f\u901a\u8fc7\u6709\u610f\u4e49\u7684\u540d\u79f0\u800c\u4e0d\u662f\u590d\u6742\u7684\u6570\u5b57\u5e8f\u5217\u6765\u8bbf\u95ee\u670d\u52a1\u5668\u3002 <\/p>\n<h3> \u6838\u5fc3\u4f5c\u7528 <\/h3>\n<p> DNS\u7684\u6838\u5fc3\u4f5c\u7528\u5305\u62ec&#xff1a; 1.  \u540d\u79f0\u89e3\u6790  &#xff1a;\u5c06\u57df\u540d\u8f6c\u6362\u4e3aIP\u5730\u5740&#xff0c;\u4f7f\u5f97\u7528\u6237\u80fd\u591f\u8bbf\u95ee\u7f51\u7edc\u8d44\u6e90\u3002 2.  \u8d1f\u8f7d\u5747\u8861  &#xff1a;\u5c06\u6d41\u91cf\u5206\u6563\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a&#xff0c;\u4f18\u5316\u7f51\u7edc\u8d44\u6e90\u7684\u4f7f\u7528\u3002 3.  \u670d\u52a1\u53d1\u73b0  &#xff1a;\u5e2e\u52a9\u5ba2\u6237\u7aef\u627e\u5230\u7f51\u7edc\u4e2d\u7684\u670d\u52a1\u5b9e\u4f8b&#xff0c;\u4f8b\u5982\u90ae\u4ef6\u670d\u52a1\u5668\u6216\u804a\u5929\u670d\u52a1\u5668\u3002 <\/p>\n<p> DNS\u901a\u8fc7\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u7684\u65b9\u5f0f\u5de5\u4f5c&#xff0c;\u6bcf\u4e2a\u57df\u540d\u90fd\u7531\u4e0d\u540c\u7684\u7ba1\u7406\u673a\u6784\u6216\u4e2a\u4eba\u7ba1\u7406&#xff0c;\u800cDNS\u670d\u52a1\u5668\u5219\u662f\u7ef4\u62a4\u8fd9\u4e9b\u6570\u636e\u5e93\u4fe1\u606f\u7684\u57fa\u7840\u8bbe\u65bd\u3002DNS\u67e5\u8be2\u8fc7\u7a0b\u6d89\u53ca\u5230\u591a\u4e2a\u5c42\u7ea7\u7684DNS\u670d\u52a1\u5668&#xff0c;\u6700\u7ec8\u5c06\u57df\u540d\u89e3\u6790\u4e3aIP\u5730\u5740&#xff0c;\u4f9b\u7f51\u7edc\u901a\u4fe1\u4f7f\u7528\u3002 <\/p>\n<h2> 2. DNS\u670d\u52a1\u5668\u8f6f\u4ef6\u6982\u8ff0 <\/h2>\n<h3> 2.1 DNS\u670d\u52a1\u5668\u7684\u5de5\u4f5c\u539f\u7406 <\/h3>\n<h4> 2.1.1 \u57df\u540d\u89e3\u6790\u8fc7\u7a0b <\/h4>\n<p> \u57df\u540d\u89e3\u6790\u662f\u5c06\u7528\u6237\u8f93\u5165\u7684\u57df\u540d\u8f6c\u6362\u6210\u5b9e\u9645IP\u5730\u5740\u7684\u8fc7\u7a0b&#xff0c;\u8fd9\u662fDNS\u670d\u52a1\u5668\u7684\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\u3002\u89e3\u6790\u8fc7\u7a0b\u4ece\u7528\u6237\u7684\u8bbe\u5907\u5f00\u59cb&#xff0c;\u5f53\u7528\u6237\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u4e00\u4e2a\u57df\u540d\u65f6&#xff0c;\u672c\u5730\u7cfb\u7edf\u9996\u5148\u68c0\u67e5\u5176\u672c\u5730\u7f13\u5b58\u4e2d\u662f\u5426\u5df2\u6709\u6240\u8bf7\u6c42\u57df\u540d\u7684IP\u5730\u5740\u6620\u5c04\u4fe1\u606f\u3002\u5982\u679c\u6ca1\u6709\u627e\u5230&#xff0c;\u8bf7\u6c42\u4f1a\u88ab\u53d1\u9001\u5230\u914d\u7f6e\u5728\u8bbe\u5907\u4e0a\u7684DNS\u89e3\u6790\u5668\u3002\u89e3\u6790\u5668\u9996\u5148\u68c0\u67e5\u914d\u7f6e\u6587\u4ef6&#xff0c;\u5982  resolv.conf  \u6587\u4ef6&#xff0c;\u786e\u8ba4\u662f\u5426\u6709\u9012\u5f52\u89e3\u6790\u670d\u52a1\u5668\u7684\u5730\u5740\u3002 <\/p>\n<p> \u9012\u5f52\u89e3\u6790\u670d\u52a1\u5668\u63a5\u6536\u5230\u89e3\u6790\u8bf7\u6c42\u540e&#xff0c;\u4f1a\u6839\u636e\u81ea\u8eab\u7684\u914d\u7f6e\u8fdb\u884c\u67e5\u8be2\u3002\u9996\u5148\u68c0\u67e5\u662f\u5426\u4e3a\u6388\u6743\u533a\u57df\u5185\u7684\u57df\u540d&#xff0c;\u5982\u679c\u662f&#xff0c;\u9012\u5f52\u89e3\u6790\u670d\u52a1\u5668\u4f1a\u76f4\u63a5\u63d0\u4f9b\u89e3\u6790\u7ed3\u679c&#xff1b;\u5982\u679c\u4e0d\u662f&#xff0c;\u9012\u5f52\u89e3\u6790\u670d\u52a1\u5668\u5c06\u67e5\u8be2\u6839\u57df\u540d\u670d\u52a1\u5668\u3001\u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668\u548c\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668\u6765\u83b7\u53d6\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d&#xff0c;\u9012\u5f52\u89e3\u6790\u670d\u52a1\u5668\u53ef\u80fd\u9700\u8981\u591a\u6b21\u67e5\u8be2\u624d\u80fd\u6700\u7ec8\u83b7\u5f97\u5b8c\u6574\u7684\u89e3\u6790\u7ed3\u679c\u3002 <\/p>\n<p> \u6700\u7ec8&#xff0c;\u5f53\u89e3\u6790\u7ed3\u679c\u8fd4\u56de\u5230\u7528\u6237\u7684\u8bbe\u5907\u4e0a\u65f6&#xff0c;\u8be5\u7ed3\u679c\u4f1a\u88ab\u5b58\u50a8\u5230\u672c\u5730\u7f13\u5b58\u4e2d&#xff0c;\u4ee5\u4fbf\u5c06\u6765\u5feb\u901f\u8bbf\u95ee\u76f8\u540c\u7684\u57df\u540d\u3002 <\/p>\n<p> \u4ee5\u4e0b\u662f\u57df\u540d\u89e3\u6790\u8fc7\u7a0b\u7684\u6d41\u7a0b\u56fe&#xff1a; <\/p>\n<p>graph LR<br \/>\nA[\u7528\u6237\u8f93\u5165\u57df\u540d] &#8211;&gt; B[\u68c0\u67e5\u672c\u5730\u7f13\u5b58]<br \/>\nB &#8211;&gt;|\u672a\u627e\u5230| C[\u67e5\u8be2\u9012\u5f52\u89e3\u6790\u670d\u52a1\u5668]<br \/>\nC &#8211;&gt; D{\u57df\u540d\u662f\u5426\u5728\u6388\u6743\u533a\u57df}<br \/>\nD &#8211;&gt;|\u662f| E[\u9012\u5f52\u89e3\u6790\u670d\u52a1\u5668\u63d0\u4f9b\u7ed3\u679c]<br \/>\nD &#8211;&gt;|\u5426| F[\u67e5\u8be2\u6839\u57df\u540d\u670d\u52a1\u5668]<br \/>\nF &#8211;&gt; G[\u67e5\u8be2\u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668]<br \/>\nG &#8211;&gt; H[\u67e5\u8be2\u6743\u5a01\u57df\u540d\u670d\u52a1\u5668]<br \/>\nH &#8211;&gt; I[\u83b7\u5f97\u89e3\u6790\u7ed3\u679c]<br \/>\nI &#8211;&gt; J[\u9012\u5f52\u89e3\u6790\u670d\u52a1\u5668\u63d0\u4f9b\u7ed3\u679c]<br \/>\nE &#8211;&gt; K[\u8fd4\u56de\u89e3\u6790\u7ed3\u679c\u7ed9\u7528\u6237\u8bbe\u5907]<br \/>\nI &#8211;&gt; K<br \/>\nK &#8211;&gt; L[\u5b58\u50a8\u5230\u672c\u5730\u7f13\u5b58]<\/p>\n<h4> 2.1.2 DNS\u67e5\u8be2\u7c7b\u578b\u89e3\u6790 <\/h4>\n<p> DNS\u652f\u6301\u591a\u79cd\u67e5\u8be2\u7c7b\u578b&#xff0c;\u6bcf\u79cd\u7c7b\u578b\u9488\u5bf9\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5e38\u89c1\u7684DNS\u67e5\u8be2\u7c7b\u578b\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  A\u8bb0\u5f55  &#xff1a;\u67e5\u8be2\u57df\u540d\u5bf9\u5e94\u7684IPv4\u5730\u5740\u3002 <\/li>\n<li>  AAAA\u8bb0\u5f55  &#xff1a;\u67e5\u8be2\u57df\u540d\u5bf9\u5e94\u7684IPv6\u5730\u5740\u3002 <\/li>\n<li>  CNAME\u8bb0\u5f55  &#xff1a;\u67e5\u8be2\u57df\u540d\u7684\u522b\u540d\u3002 <\/li>\n<li>  MX\u8bb0\u5f55  &#xff1a;\u67e5\u8be2\u57df\u540d\u7684\u90ae\u4ef6\u4ea4\u6362\u670d\u52a1\u5668\u3002 <\/li>\n<li>  NS\u8bb0\u5f55  &#xff1a;\u67e5\u8be2\u57df\u540d\u7684\u6388\u6743DNS\u670d\u52a1\u5668\u3002 <\/li>\n<li>  PTR\u8bb0\u5f55  &#xff1a;\u8fdb\u884c\u53cd\u5411\u67e5\u8be2&#xff0c;\u6839\u636eIP\u5730\u5740\u83b7\u53d6\u57df\u540d\u3002 <\/li>\n<li>  SOA\u8bb0\u5f55  &#xff1a;\u8bb0\u5f55\u533a\u57df\u6587\u4ef6\u7684\u6388\u6743\u4fe1\u606f\u3002 <\/li>\n<li>  TXT\u8bb0\u5f55  &#xff1a;\u5b58\u50a8\u57df\u540d\u76f8\u5173\u6587\u672c\u4fe1\u606f&#xff0c;\u5e38\u7528\u4e8eSPF\u548cDKIM\u7b49\u9a8c\u8bc1\u3002 <\/li>\n<\/ul>\n<p> \u5bf9\u4e8e\u6bcf\u79cd\u67e5\u8be2\u7c7b\u578b&#xff0c;DNS\u89e3\u6790\u5668\u9700\u8981\u6309\u7167DNS\u534f\u8bae\u89c4\u5b9a&#xff0c;\u6784\u9020\u76f8\u5e94\u7684\u67e5\u8be2\u6d88\u606f&#xff0c;\u5e76\u901a\u8fc7\u5408\u9002\u7684\u9012\u5f52\u6216\u8fed\u4ee3\u67e5\u8be2\u6b65\u9aa4&#xff0c;\u83b7\u53d6\u5230\u6700\u7ec8\u7684\u67e5\u8be2\u7ed3\u679c\u3002 <\/p>\n<p> \u4f8b\u5982&#xff0c;\u82e5\u8981\u901a\u8fc7dig\u547d\u4ee4\u67e5\u8be2\u4e00\u4e2a\u57df\u540d\u7684A\u8bb0\u5f55&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4&#xff1a; <\/p>\n<p>dig A example.com<\/p>\n<p> \u8be5\u547d\u4ee4\u4f1a\u8fd4\u56de  example.com  \u57df\u540d\u7684A\u8bb0\u5f55\u4fe1\u606f\u3002  dig  \u5de5\u5177\u53ef\u4ee5\u6307\u5b9a\u67e5\u8be2\u7c7b\u578b\u5e76\u663e\u793a\u8be6\u7ec6\u7684\u67e5\u8be2\u7ed3\u679c&#xff0c;\u662f\u6d4b\u8bd5DNS\u8bb0\u5f55\u548c\u89e3\u6790\u8fc7\u7a0b\u7684\u5e38\u7528\u5de5\u5177\u3002 <\/p>\n<h3> 2.2 \u5e38\u89c1DNS\u670d\u52a1\u5668\u8f6f\u4ef6\u4ecb\u7ecd <\/h3>\n<h4> 2.2.1 BIND\u7684\u5b89\u88c5\u4e0e\u914d\u7f6e <\/h4>\n<p> BIND&#xff08;Berkeley Internet Name Domain&#xff09;\u662f\u6700\u5e7f\u6cdb\u4f7f\u7528\u7684DNS\u670d\u52a1\u5668\u8f6f\u4ef6\u4e4b\u4e00&#xff0c;\u5b83\u652f\u6301Unix\u548c\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u3002\u5b89\u88c5BIND\u901a\u5e38\u6d89\u53ca\u5305\u7ba1\u7406\u5668\u547d\u4ee4&#xff0c;\u5982  apt  \u6216  yum  &#xff0c;\u5177\u4f53\u53d6\u51b3\u4e8e\u8fd0\u884c\u7684Linux\u53d1\u884c\u7248\u3002 <\/p>\n<p> \u5b89\u88c5\u5b8c\u6210\u540e&#xff0c;\u914d\u7f6e\u6587\u4ef6  named.conf  \u9700\u8981\u6839\u636e\u7f51\u7edc\u73af\u5883\u8fdb\u884c\u7f16\u8f91&#xff0c;\u5305\u62ec\u8bbe\u7f6e\u533a\u57df\u6587\u4ef6\u3001\u6b63\u5411\u548c\u53cd\u5411\u89e3\u6790\u533a\u57df\u4ee5\u53ca\u8f6c\u53d1\u5668\u4fe1\u606f\u3002\u533a\u57df\u6587\u4ef6\u5305\u542b\u4e86\u57df\u540d\u5230IP\u5730\u5740\u7684\u6620\u5c04\u6570\u636e&#xff0c;\u800c\u8f6c\u53d1\u5668\u5219\u8d1f\u8d23\u5c06\u672a\u89e3\u6790\u7684\u67e5\u8be2\u8f6c\u53d1\u5230\u5176\u4ed6DNS\u670d\u52a1\u5668\u3002 <\/p>\n<p> \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5316\u7684  named.conf  \u914d\u7f6e\u6587\u4ef6\u7247\u6bb5&#xff1a; <\/p>\n<p>options {<br \/>\n  directory &#034;\/var\/named&#034;;<br \/>\n};<\/p>\n<p>zone &#034;example.com&#034; IN {<br \/>\n  type master;<br \/>\n  file &#034;example.com.zone&#034;;<br \/>\n};<\/p>\n<p>zone &#034;1.168.192.in-addr.arpa&#034; IN {<br \/>\n  type master;<br \/>\n  file &#034;1.168.192.in-addr.arpa.zone&#034;;<br \/>\n};<\/p>\n<p> \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d&#xff0c;\u6307\u5b9a\u4e86\u4e24\u4e2a\u533a\u57df\u6587\u4ef6\u8def\u5f84&#xff0c;\u4e00\u4e2a\u662f\u6b63\u5411\u89e3\u6790\u7684  example.com.zone  \u6587\u4ef6&#xff0c;\u53e6\u4e00\u4e2a\u662f\u53cd\u5411\u89e3\u6790\u7684  1.168.192.in-addr.arpa.zone  \u6587\u4ef6\u3002 <\/p>\n<h4> 2.2.2 dnsmasq\u7684\u9ad8\u6548\u7f13\u5b58\u529f\u80fd <\/h4>\n<p> dnsmasq\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u3001\u6613\u4e8e\u914d\u7f6e\u7684DNS\u670d\u52a1\u5668\u548cDHCP\u670d\u52a1\u7aef\u8f6f\u4ef6&#xff0c;\u7279\u522b\u9002\u5408\u5c0f\u578b\u7f51\u7edc\u73af\u5883\u3002\u5b83\u4f7f\u7528\u8f83\u5c0f\u7684\u5185\u5b58&#xff0c;\u5e76\u5177\u5907\u9ad8\u6548\u7684\u7f13\u5b58\u529f\u80fd\u3002\u5b89\u88c5dnsmasq\u540e&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u5176\u914d\u7f6e\u6587\u4ef6  \/etc\/dnsmasq.conf  \u6765\u542f\u7528\u548c\u914d\u7f6e\u7f13\u5b58\u4ee5\u53ca\u5176\u4ed6\u9ad8\u7ea7\u529f\u80fd\u3002 <\/p>\n<p> dnsmasq\u53ef\u4ee5\u5904\u7406DHCP\u548cTFTP\u670d\u52a1&#xff0c;\u8fd8\u53ef\u4ee5\u63d0\u4f9bDNS\u7f13\u5b58\u548c\u7b80\u5355\u7684DNS\u670d\u52a1\u5668\u529f\u80fd\u3002dnsmasq\u914d\u7f6e\u6587\u4ef6\u4e2d\u53ef\u4ee5\u5b9a\u4e49\u9759\u6001\u57df\u540d\u5230IP\u5730\u5740\u7684\u6620\u5c04&#xff0c;\u4ee5\u53ca\u8fc7\u6ee4\u548c\u65e5\u5fd7\u8bb0\u5f55\u9009\u9879\u3002 <\/p>\n<p> \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684dnsmasq\u914d\u7f6e\u793a\u4f8b&#xff1a; <\/p>\n<p>listen-address&#061;127.0.0.1,192.168.1.1<br \/>\ncache-size&#061;1000<\/p>\n<p> \u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d&#xff0c;  listen-address  \u6307\u5b9a\u4e86dnsmasq\u76d1\u542c\u7684\u5730\u5740&#xff0c;\u800c  cache-size  \u8bbe\u7f6eDNS\u7f13\u5b58\u7684\u5927\u5c0f\u3002 <\/p>\n<h4> 2.2.3 Windows DNS\u670d\u52a1\u5668\u7684\u914d\u7f6e\u4e0e\u7ba1\u7406 <\/h4>\n<p> Windows\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u5185\u7f6e\u4e86DNS\u670d\u52a1&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u201c\u670d\u52a1\u5668\u7ba1\u7406\u5668\u201d\u6dfb\u52a0DNS\u89d2\u8272\u6765\u5b89\u88c5\u548c\u914d\u7f6e\u3002\u5728Windows\u73af\u5883\u4e0b&#xff0c;DNS\u670d\u52a1\u5668\u901a\u8fc7\u56fe\u5f62\u7528\u6237\u754c\u9762\u63d0\u4f9b\u76f4\u89c2\u7684\u7ba1\u7406\u65b9\u5f0f\u3002 <\/p>\n<p> \u5b89\u88c5DNS\u670d\u52a1\u5668\u89d2\u8272\u540e&#xff0c;\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7\u201cDNS\u7ba1\u7406\u5668\u201d\u8fdb\u884c\u533a\u57df\u521b\u5efa\u3001\u6b63\u5411\u548c\u53cd\u5411\u67e5\u627e\u533a\u57df\u7684\u7ba1\u7406\u3002\u5728\u521b\u5efa\u533a\u57df\u65f6&#xff0c;\u7ba1\u7406\u5458\u53ef\u4ee5\u8bbe\u7f6e\u533a\u57df\u7c7b\u578b&#xff0c;\u4f8b\u5982\u662f\u4f5c\u4e3a\u4e3b\u533a\u57df\u8fd8\u662f\u8f85\u52a9\u533a\u57df&#xff0c;\u5e76\u6307\u5b9a\u533a\u57df\u6587\u4ef6\u7684\u4f4d\u7f6e\u3002 <\/p>\n<p> \u9664\u6b64\u4e4b\u5916&#xff0c;Windows DNS\u670d\u52a1\u5668\u8fd8\u63d0\u4f9b\u4e86\u4e8b\u4ef6\u65e5\u5fd7\u67e5\u770b\u3001\u6027\u80fd\u76d1\u63a7\u548c\u6545\u969c\u8bca\u65ad\u7b49\u529f\u80fd&#xff0c;\u4e3a\u7ba1\u7406\u5458\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u7ba1\u7406\u5de5\u5177\u96c6\u3002 <\/p>\n<h3> 2.3 DNS\u670d\u52a1\u5668\u7684\u6027\u80fd\u4f18\u5316 <\/h3>\n<h4> 2.3.1 \u7f13\u5b58\u7b56\u7565\u7684\u5e94\u7528 <\/h4>\n<p> DNS\u670d\u52a1\u5668\u7684\u6027\u80fd\u4f18\u5316\u7ecf\u5e38\u6d89\u53ca\u5230\u7f13\u5b58\u7b56\u7565\u7684\u8c03\u6574\u3002\u7f13\u5b58\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u89e3\u6790\u901f\u5ea6&#xff0c;\u56e0\u4e3a\u91cd\u590d\u7684\u89e3\u6790\u8bf7\u6c42\u53ef\u4ee5\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u5f97\u7b54\u6848&#xff0c;\u65e0\u9700\u518d\u6b21\u6267\u884c\u5b8c\u6574\u7684\u89e3\u6790\u6d41\u7a0b\u3002 <\/p>\n<p> \u5bf9\u4e8eBIND&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574  named.conf  \u4e2d\u7684  cache  \u9009\u9879\u6765\u914d\u7f6e\u7f13\u5b58\u3002\u5bf9\u4e8ednsmasq&#xff0c;\u7f13\u5b58\u7684\u5927\u5c0f\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u76f4\u63a5\u8bbe\u7f6e&#xff0c;\u5982\u4e0a\u8282\u6240\u793a\u3002\u4f18\u5316\u7f13\u5b58\u5927\u5c0f\u548c\u751f\u5b58\u65f6\u95f4&#xff08;TTL&#xff09;\u53ef\u4ee5\u6839\u636e\u7f51\u7edc\u6d41\u91cf\u7279\u6027\u6765\u8c03\u6574&#xff0c;\u4ee5\u4fdd\u8bc1\u9ad8\u6027\u80fd\u548c\u8d44\u6e90\u7684\u6709\u6548\u5229\u7528\u3002 <\/p>\n<h4> 2.3.2 \u8d1f\u8f7d\u5747\u8861\u6280\u672f <\/h4>\n<p> \u8d1f\u8f7d\u5747\u8861\u6280\u672f\u53ef\u4ee5\u4f7fDNS\u670d\u52a1\u5668\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u4f9d\u7136\u4fdd\u6301\u9ad8\u6027\u80fd\u3002\u5728DNS\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u8f6e\u8be2\u3001\u6700\u5c11\u8fde\u63a5\u3001\u5730\u7406\u4f4d\u7f6e\u548c\u54cd\u5e94\u65f6\u95f4\u7b49\u591a\u79cd\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u3002 <\/p>\n<p> \u5728BIND\u4e2d&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u89c6\u56fe&#xff08;view&#xff09;\u548c\u8bbf\u95ee\u63a7\u5236\u5217\u8868&#xff08;ACLs&#xff09;\u6765\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861&#xff0c;\u5c06\u4e0d\u540c\u7684\u67e5\u8be2\u8bf7\u6c42\u5bfc\u5411\u4e0d\u540c\u7684\u670d\u52a1\u5668\u3002\u5728dnsmasq\u4e2d&#xff0c;\u867d\u7136\u4e0d\u76f4\u63a5\u652f\u6301\u590d\u6742\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565&#xff0c;\u4f46\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u591a\u4e2a\u4e0a\u6e38DNS\u670d\u52a1\u5668\u6765\u5206\u644a\u67e5\u8be2\u8d1f\u8f7d\u3002 <\/p>\n<p> \u901a\u8fc7\u5b9e\u65bd\u8d1f\u8f7d\u5747\u8861\u6280\u672f&#xff0c;DNS\u670d\u52a1\u5668\u80fd\u591f\u66f4\u6709\u6548\u5730\u54cd\u5e94\u5ba2\u6237\u7aef\u8bf7\u6c42&#xff0c;\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\u548c\u53ef\u7528\u6027\u3002 <\/p>\n<h2> 3. DNS\u4ee3\u7406\u8f6f\u4ef6\u53ca\u5176\u914d\u7f6e <\/h2>\n<h3> 3.1 DNS\u4ee3\u7406\u8f6f\u4ef6\u7684\u4f5c\u7528\u4e0e\u4f18\u52bf <\/h3>\n<h4> 3.1.1 \u51cf\u5c11\u91cd\u590d\u67e5\u8be2 <\/h4>\n<p> DNS\u4ee3\u7406\u8f6f\u4ef6\u5728\u5904\u7406DNS\u67e5\u8be2\u65f6\u5145\u5f53\u4e86\u4e00\u4e2a\u4e2d\u95f4\u4eba\u7684\u89d2\u8272&#xff0c;\u5b83\u5c06\u5ba2\u6237\u7aef\u7684DNS\u8bf7\u6c42\u8f6c\u53d1\u5230\u4e0a\u6e38\u7684DNS\u670d\u52a1\u5668&#xff0c;\u5e76\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u5bf9\u4e0a\u6e38DNS\u670d\u52a1\u5668\u7684\u76f4\u63a5\u67e5\u8be2\u6b21\u6570\u3002\u5f53\u591a\u4e2a\u5ba2\u6237\u7aef\u8bf7\u6c42\u76f8\u540c\u8d44\u6e90\u7684\u57df\u540d\u89e3\u6790\u65f6&#xff0c;DNS\u4ee3\u7406\u8f6f\u4ef6\u80fd\u591f\u63d0\u4f9b\u7f13\u5b58\u529f\u80fd&#xff0c;\u4ece\u800c\u907f\u514d\u4e86\u5bf9\u4e0a\u6e38\u670d\u52a1\u5668\u7684\u91cd\u590d\u67e5\u8be2\u3002\u8fd9\u6837\u505a\u4e0d\u4ec5\u51cf\u8f7b\u4e86\u4e0a\u6e38\u670d\u52a1\u5668\u7684\u8d1f\u8f7d&#xff0c;\u800c\u4e14\u7531\u4e8e\u672c\u5730DNS\u4ee3\u7406\u54cd\u5e94\u901f\u5ea6\u901a\u5e38\u66f4\u5feb&#xff0c;\u5ba2\u6237\u7aef\u7684\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u4e5f\u4f1a\u6709\u6240\u51cf\u5c11\u3002\u7f13\u5b58\u7b56\u7565\u7684\u5e94\u7528\u8fdb\u4e00\u6b65\u4f18\u5316\u4e86\u7f51\u7edc\u6027\u80fd&#xff0c;\u56e0\u4e3a\u5b83\u786e\u4fdd\u4e86\u5ba2\u6237\u7aef\u80fd\u591f\u66f4\u5feb\u5730\u83b7\u5f97\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740\u4fe1\u606f\u3002 <\/p>\n<h4> 3.1.2 \u63d0\u5347\u9690\u79c1\u4fdd\u62a4\u7ea7\u522b <\/h4>\n<p> DNS\u67e5\u8be2\u80fd\u591f\u66b4\u9732\u7528\u6237\u7684\u6d4f\u89c8\u4e60\u60ef&#xff0c;\u7279\u522b\u662f\u5728\u4f7f\u7528\u516c\u5171\u6216\u975e\u52a0\u5bc6\u7684DNS\u670d\u52a1\u65f6&#xff0c;\u7528\u6237\u7684\u67e5\u8be2\u6570\u636e\u53ef\u80fd\u4f1a\u88ab\u55c5\u63a2\u6216\u8bb0\u5f55\u3002\u901a\u8fc7\u4f7f\u7528DNS\u4ee3\u7406\u8f6f\u4ef6&#xff0c;\u7528\u6237\u7684DNS\u67e5\u8be2\u8bf7\u6c42\u9996\u5148\u88ab\u53d1\u9001\u5230\u4e00\u4e2a\u5b89\u5168\u7684\u4ee3\u7406\u670d\u52a1\u5668\u4e0a&#xff0c;\u7136\u540e\u4ee3\u7406\u670d\u52a1\u5668\u518d\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u4e0a\u6e38DNS\u670d\u52a1\u5668\u3002\u8fd9\u6837&#xff0c;\u7528\u6237\u7684\u5b9e\u9645DNS\u67e5\u8be2\u6570\u636e\u5c31\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u88ab\u9690\u85cf\u8d77\u6765&#xff0c;\u907f\u514d\u4e86\u6570\u636e\u76f4\u63a5\u66b4\u9732\u7ed9\u4e0a\u6e38DNS\u670d\u52a1\u5668\u6216\u8005\u6f5c\u5728\u7684\u76d1\u542c\u8005\u3002\u6b64\u5916&#xff0c;\u4e00\u4e9bDNS\u4ee3\u7406\u8f6f\u4ef6\u8fd8\u63d0\u4f9b\u4e86\u52a0\u5bc6\u67e5\u8be2\u548cDNS-over-HTTPS&#xff08;DoH&#xff09;\u6216DNS-over-TLS&#xff08;DoT&#xff09;\u7b49\u9690\u79c1\u4fdd\u62a4\u529f\u80fd&#xff0c;\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u7528\u6237\u7684\u9690\u79c1\u5b89\u5168\u3002 <\/p>\n<h3> 3.2 \u5e38\u7528DNS\u4ee3\u7406\u8f6f\u4ef6\u4ecb\u7ecd <\/h3>\n<h4> 3.2.1 \u5b89\u88c5\u4e0e\u57fa\u7840\u914d\u7f6e <\/h4>\n<p> \u5bf9\u4e8e\u60f3\u8981\u5b9e\u73b0DNS\u4ee3\u7406\u529f\u80fd\u7684\u7528\u6237\u800c\u8a00&#xff0c;\u9009\u62e9\u5408\u9002\u7684\u8f6f\u4ef6\u5e76\u8fdb\u884c\u6b63\u786e\u7684\u5b89\u88c5\u4e0e\u914d\u7f6e\u81f3\u5173\u91cd\u8981\u3002\u5728\u4f17\u591aDNS\u4ee3\u7406\u8f6f\u4ef6\u4e2d&#xff0c;\u4e00\u4e9b\u6d41\u884c\u7684\u9009\u62e9\u5305\u62ec dnsmasq\u3001Unbound\u3001\u4ee5\u53ca\u66f4\u9ad8\u7ea7\u7684\u89e3\u51b3\u65b9\u6848\u5982Pihole\u7b49\u3002\u4ee5dnsmasq\u4e3a\u4f8b&#xff0c;\u8fd9\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684DNS\u4ee3\u7406\u8f6f\u4ef6&#xff0c;\u5b83\u96c6\u6210\u4e86DHCP\u670d\u52a1\u548cDNS\u7f13\u5b58\u529f\u80fd&#xff0c;\u975e\u5e38\u9002\u5408\u5728\u5c0f\u578b\u7f51\u7edc\u4e2d\u90e8\u7f72\u3002 <\/p>\n<p> \u5b89\u88c5dnsmasq\u901a\u5e38\u5f88\u7b80\u5355&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u7cfb\u7edf\u7684\u5305\u7ba1\u7406\u5668\u8fdb\u884c\u5b89\u88c5\u3002\u5728\u57fa\u4e8eDebian\u7684Linux\u7cfb\u7edf\u4e2d&#xff0c;\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5373\u53ef\u5b89\u88c5dnsmasq&#xff1a; <\/p>\n<p>sudo apt-get update<br \/>\nsudo apt-get install dnsmasq<\/p>\n<p> \u5b89\u88c5\u5b8c\u6210\u540e&#xff0c;\u914d\u7f6ednsmasq\u76f8\u5bf9\u76f4\u63a5\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u4e8e  \/etc\/dnsmasq.conf  &#xff0c;\u7528\u6237\u9700\u8981\u4fee\u6539\u8be5\u6587\u4ef6\u4ee5\u53cd\u6620\u5176\u7f51\u7edc\u73af\u5883\u548c\u9700\u6c42\u3002\u4f8b\u5982&#xff0c;\u8bbe\u7f6e\u76d1\u542c\u5730\u5740\u3001\u542f\u7528\u7f13\u5b58\u529f\u80fd&#xff0c;\u4ee5\u53ca\u914d\u7f6e\u4e0a\u6e38DNS\u670d\u52a1\u5668&#xff1a; <\/p>\n<p>listen-address&#061;127.0.0.1,192.168.1.1<br \/>\ncache-size&#061;10000<br \/>\nserver&#061;8.8.8.8<br \/>\nserver&#061;8.8.4.4<\/p>\n<p> \u5728\u8fd9\u91cc&#xff0c;  listen-address  \u6307\u4ee4\u5b9a\u4e49\u4e86dnsmasq\u76d1\u542c\u7684\u5730\u5740&#xff0c;  cache-size  \u5b9a\u4e49\u4e86DNS\u7f13\u5b58\u7684\u5927\u5c0f&#xff0c;\u800c  server  \u6307\u4ee4\u914d\u7f6e\u4e86\u4e0a\u6e38DNS\u670d\u52a1\u5668\u7684\u5730\u5740\u3002\u8fd9\u79cd\u8bbe\u7f6e\u786e\u4fdd\u4e86dnsmasq\u540c\u65f6\u4f5c\u4e3a\u672c\u5730\u7684DNS\u7f13\u5b58\u548c\u8f6c\u53d1\u4ee3\u7406\u4f7f\u7528\u3002 <\/p>\n<h4> 3.2.2 \u529f\u80fd\u589e\u5f3a\u4e0e\u5b89\u5168\u8bbe\u7f6e <\/h4>\n<p> \u9664\u4e86\u57fa\u672c\u7684\u914d\u7f6e&#xff0c;DNS\u4ee3\u7406\u8f6f\u4ef6\u8fd8\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u5404\u79cd\u63d2\u4ef6\u6216\u6269\u5c55\u6765\u589e\u52a0\u989d\u5916\u7684\u529f\u80fd\u3002\u5728dnsmasq\u4e2d&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e  addn-hosts  \u9009\u9879\u6765\u5f15\u5165\u5916\u90e8\u7684HOSTS\u6587\u4ef6&#xff0c;\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u7684\u57df\u540d\u89e3\u6790\u3002\u6b64\u5916&#xff0c;dnsmasq\u8fd8\u652f\u6301\u53cd\u5411\u4ee3\u7406\u3001\u9759\u6001DHCP\u5206\u914d\u7b49\u9ad8\u7ea7\u529f\u80fd&#xff0c;\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u7f51\u7edc\u7ba1\u7406\u7684\u6548\u7387\u3002 <\/p>\n<p> \u5728\u5b89\u5168\u65b9\u9762&#xff0c; dnsmasq \u63d0\u4f9b\u4e86  bogus-priv  \u9009\u9879\u6765\u9632\u6b62\u79c1\u6709IP\u5730\u5740\u8303\u56f4\u7684\u8bf7\u6c42\u88ab\u53d1\u9001\u5230\u4e0a\u6e38DNS\u670d\u52a1\u5668&#xff0c;\u8fd9\u6709\u52a9\u4e8e\u907f\u514d\u6f5c\u5728\u7684\u9690\u79c1\u6cc4\u9732\u95ee\u9898\u3002\u540c\u65f6&#xff0c;\u786e\u4fddDNS\u4ee3\u7406\u8f6f\u4ef6\u53ca\u65f6\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684&#xff0c;\u4ee5\u9632\u6b62\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u88ab\u5229\u7528\u3002 <\/p>\n<h3> 3.3 \u914d\u7f6eDNS\u4ee3\u7406\u4ee5\u63d0\u9ad8\u6548\u7387 <\/h3>\n<h4> 3.3.1 \u914d\u7f6e\u7f13\u5b58\u7b56\u7565 <\/h4>\n<p> DNS\u4ee3\u7406\u7684\u7f13\u5b58\u7b56\u7565\u5bf9\u4e8e\u63d0\u5347\u7f51\u7edc\u8bbf\u95ee\u6548\u7387\u81f3\u5173\u91cd\u8981\u3002\u5408\u7406\u7684\u7f13\u5b58\u914d\u7f6e\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u7f51\u7edc\u6d41\u91cf\u548c\u67e5\u8be2\u5ef6\u8fdf\u3002\u5728dnsmasq\u4e2d&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u7f13\u5b58\u5927\u5c0f\u548c\u8bbe\u7f6e\u7f13\u5b58\u65f6\u95f4\u6765\u5b9e\u73b0\u8fd9\u4e9b\u76ee\u6807\u3002\u5982\u4e0a\u6240\u8ff0&#xff0c;  cache-size  \u6307\u4ee4\u80fd\u591f\u8bbe\u7f6e\u7f13\u5b58\u7684\u5927\u5c0f&#xff0c;\u800c\u901a\u8fc7  cache-max-ttl  \u548c  cache-min-ttl  \u6307\u4ee4\u53ef\u4ee5\u5206\u522b\u8bbe\u7f6e\u7f13\u5b58\u7684\u6700\u5927\u548c\u6700\u5c0f\u751f\u5b58\u65f6\u95f4&#xff1a; <\/p>\n<p>cache-max-ttl&#061;86400<br \/>\ncache-min-ttl&#061;3600<\/p>\n<p>  cache-max-ttl  \u6307\u4ee4\u63a7\u5236\u4e86\u7f13\u5b58\u8bb0\u5f55\u7684\u6700\u5927\u751f\u5b58\u65f6\u95f4&#xff08;\u4ee5\u79d2\u4e3a\u5355\u4f4d&#xff09;&#xff0c;\u800c  cache-min-ttl  \u63a7\u5236\u4e86\u8bb0\u5f55\u88ab\u7f13\u5b58\u7684\u6700\u5c0f\u65f6\u95f4\u3002\u8c03\u6574\u8fd9\u4e9b\u503c\u9700\u8981\u8003\u8651\u5230\u7f51\u7edc\u7684\u7279\u5b9a\u9700\u6c42&#xff0c;\u8fc7\u957f\u7684\u7f13\u5b58\u65f6\u95f4\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5ba2\u6237\u7aef\u4f7f\u7528\u8fc7\u65f6\u7684IP\u5730\u5740&#xff0c;\u800c\u8fc7\u77ed\u7684\u7f13\u5b58\u65f6\u95f4\u5219\u4f1a\u5bfc\u81f4\u9891\u7e41\u7684\u67e5\u8be2\u4e0a\u6e38DNS\u670d\u52a1\u5668\u3002 <\/p>\n<h4> 3.3.2 \u591aDNS\u670d\u52a1\u5668\u7684\u667a\u80fd\u8f6e\u8be2 <\/h4>\n<p> \u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u9ad8DNS\u67e5\u8be2\u7684\u53ef\u9760\u6027\u548c\u6548\u7387&#xff0c;DNS\u4ee3\u7406\u8f6f\u4ef6\u901a\u5e38\u652f\u6301\u591a\u4e2aDNS\u670d\u52a1\u5668\u7684\u914d\u7f6e\u548c\u667a\u80fd\u8f6e\u8be2\u3002\u901a\u8fc7\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u591a\u4e2a\u4e0a\u6e38\u670d\u52a1\u5668&#xff0c;DNS\u4ee3\u7406\u8f6f\u4ef6\u5728\u5904\u7406\u67e5\u8be2\u65f6\u53ef\u4ee5\u81ea\u52a8\u5728\u8fd9\u4e9b\u670d\u52a1\u5668\u4e4b\u95f4\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861&#xff0c;\u907f\u514d\u4e86\u5355\u70b9\u6545\u969c\u7684\u98ce\u9669\u3002 <\/p>\n<p> \u4f8b\u5982&#xff0c;\u5728dnsmasq\u7684\u914d\u7f6e\u4e2d&#xff0c;\u53ef\u4ee5\u8fd9\u6837\u8bbe\u7f6e\u591a\u4e2a\u4e0a\u6e38\u670d\u52a1\u5668&#xff1a; <\/p>\n<p>server&#061;8.8.8.8<br \/>\nserver&#061;8.8.4.4<br \/>\nserver&#061;1.1.1.1<\/p>\n<p> \u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;DNS\u4ee3\u7406\u8f6f\u4ef6\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u667a\u80fd\u7684\u67e5\u8be2\u54cd\u5e94\u673a\u5236&#xff0c;\u5982\u6839\u636e\u670d\u52a1\u5668\u54cd\u5e94\u65f6\u95f4\u548c\u7f51\u7edc\u72b6\u51b5\u52a8\u6001\u8c03\u6574\u67e5\u8be2\u4f18\u5148\u7ea7\u3002\u8fd9\u79cd\u667a\u80fd\u8f6e\u8be2\u673a\u5236\u901a\u5e38\u5185\u7f6e\u5728\u8f6f\u4ef6\u4e2d&#xff0c;\u4f46\u7528\u6237\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u81ea\u5b9a\u4e49\u8bbe\u7f6e\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5&#xff0c;\u7f51\u7edc\u7ba1\u7406\u5458\u53ef\u4ee5\u786e\u4fdd\u5373\u4f7f\u5728\u67d0\u4e9b\u4e0a\u6e38DNS\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\u7684\u60c5\u51b5\u4e0b&#xff0c;\u5ba2\u6237\u7aef\u7684\u7f51\u7edc\u8bf7\u6c42\u4e5f\u80fd\u5feb\u901f\u4e14\u6709\u6548\u5730\u5f97\u5230\u5904\u7406\u3002 <\/p>\n<h2> 4. \u9ad8\u7ea7HOST\u6587\u4ef6\u529f\u80fd\u7279\u6027 <\/h2>\n<p> \u5728\u4e92\u8054\u7f51\u7684\u5fae\u89c2\u4e16\u754c\u4e2d&#xff0c;HOST\u6587\u4ef6\u662f\u6bcf\u4e2a\u7ec8\u7aef\u8bbe\u5907\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u4f5c\u4e3a\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u975e\u5e38\u53e4\u8001\u4f46\u53c8\u6781\u5176\u91cd\u8981\u7684\u7ec4\u4ef6&#xff0c;HOST\u6587\u4ef6\u62e5\u6709\u8bf8\u591a\u6211\u4eec\u53ef\u80fd\u672a\u66fe\u53d1\u6398\u7684\u529f\u80fd\u7279\u6027\u3002\u672c\u7ae0\u8282\u5c06\u6df1\u5165\u63a2\u8ba8HOST\u6587\u4ef6\u7684\u57fa\u7840\u77e5\u8bc6\u3001\u9ad8\u7ea7\u5b9a\u5236\u4e0e\u5e94\u7528&#xff0c;\u4ee5\u53ca\u5b83\u5728\u7f51\u7edc\u5b89\u5168\u4e2d\u7684\u4f5c\u7528\u3002 <\/p>\n<h3> 4.1 HOST\u6587\u4ef6\u7684\u57fa\u7840\u77e5\u8bc6 <\/h3>\n<h4> 4.1.1 HOST\u6587\u4ef6\u7684\u7ed3\u6784\u4e0e\u683c\u5f0f <\/h4>\n<p> HOST\u6587\u4ef6\u4f4d\u4e8e\u7cfb\u7edf\u7684  \/etc\/  \u6216  C:\\\\Windows\\\\System32\\\\drivers\\\\etc\\\\  \u76ee\u5f55\u4e0b&#xff0c;\u662f\u4e00\u4e2a\u7eaf\u6587\u672c\u6587\u4ef6\u3002\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e00\u884c\u90fd\u4ee3\u8868\u4e00\u4e2a\u6620\u5c04\u5173\u7cfb&#xff0c;\u7531IP\u5730\u5740\u548c\u4e3b\u673a\u540d\u7ec4\u6210&#xff0c;\u4e24\u90e8\u5206\u4e4b\u95f4\u901a\u8fc7\u7a7a\u683c\u6216\u5236\u8868\u7b26\u5206\u9694\u3002\u4f8b\u5982&#xff1a; <\/p>\n<p>127.0.0.1 localhost<br \/>\n192.168.1.100 server<\/p>\n<p> \u6bcf\u884c\u53ef\u4ee5\u4ee5  #  \u53f7\u5f00\u5934&#xff0c;\u8fd9\u6837\u8be5\u884c\u5c06\u6210\u4e3a\u6ce8\u91ca\u884c&#xff0c;\u4e0d\u4f1a\u88ab\u7cfb\u7edf\u8bfb\u53d6\u3002\u6b64\u5916&#xff0c;Windows\u7cfb\u7edf\u548cUnix\/Linux\u7cfb\u7edf\u7684HOST\u6587\u4ef6\u683c\u5f0f\u57fa\u672c\u4e00\u81f4&#xff0c;\u4f46\u662f\u8981\u6ce8\u610f&#xff0c;\u5728Windows\u7cfb\u7edf\u4e2d&#xff0c;\u6ce8\u91ca\u884c\u901a\u5e38\u4ee5  ;  \u5f00\u5934\u3002 <\/p>\n<p> HOST\u6587\u4ef6\u4e0d\u533a\u5206\u5927\u5c0f\u5199&#xff0c;\u540c\u4e00\u884c\u53ef\u4ee5\u653e\u7f6e\u591a\u4e2a\u4e3b\u673a\u540d&#xff0c;\u6bcf\u4e2a\u4e3b\u673a\u540d\u4e0eIP\u5730\u5740\u7684\u914d\u5bf9\u5173\u7cfb\u4e2d&#xff0c;\u4e3b\u673a\u540d\u4e4b\u95f4\u53ef\u4ee5\u7528\u7a7a\u683c\u5206\u9694\u3002 <\/p>\n<h4> 4.1.2 HOST\u6587\u4ef6\u4e0eDNS\u89e3\u6790\u7684\u5173\u7cfb <\/h4>\n<p> DNS\u89e3\u6790\u662f\u5c06\u57df\u540d\u8f6c\u6362\u4e3aIP\u5730\u5740\u7684\u8fc7\u7a0b\u3002\u800cHOST\u6587\u4ef6\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u672c\u5730\u7684\u3001\u4f18\u5148\u7ea7\u6781\u9ad8\u7684DNS\u89e3\u6790\u5668\u3002\u5728\u8fdb\u884c\u57df\u540d\u89e3\u6790\u65f6&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u9996\u5148\u68c0\u67e5HOST\u6587\u4ef6\u4e2d\u662f\u5426\u5b58\u5728\u5bf9\u5e94\u7684\u6620\u5c04\u5173\u7cfb&#xff0c;\u5982\u679c\u5b58\u5728&#xff0c;\u5219\u76f4\u63a5\u4f7f\u7528\u8be5\u6620\u5c04\u5173\u7cfb\u800c\u4e0d\u4f1a\u8fdb\u4e00\u6b65\u8fdb\u884cDNS\u67e5\u8be2\u3002\u8fd9\u610f\u5473\u7740HOST\u6587\u4ef6\u7684\u8bbe\u7f6e\u53ef\u4ee5\u8986\u76d6DNS\u670d\u52a1\u5668\u7684\u89e3\u6790\u7ed3\u679c\u3002 <\/p>\n<h3> 4.2 \u9ad8\u7ea7HOST\u6587\u4ef6\u7684\u5b9a\u5236\u4e0e\u5e94\u7528 <\/h3>\n<h4> 4.2.1 \u6279\u91cf\u4fee\u6539\u4e0e\u7ba1\u7406\u6280\u5de7 <\/h4>\n<p> \u867d\u7136\u624b\u52a8\u7f16\u8f91HOST\u6587\u4ef6\u53ef\u4ee5\u5feb\u901f\u5b9e\u73b0\u5bf9\u7279\u5b9a\u57df\u540d\u7684\u63a7\u5236&#xff0c;\u4f46\u662f\u5728\u7ba1\u7406\u5927\u91cf\u6761\u76ee\u65f6&#xff0c;\u8fd9\u79cd\u65b9\u6cd5\u663e\u5f97\u6548\u7387\u4f4e\u4e0b\u3002\u6279\u91cf\u4fee\u6539HOST\u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u811a\u672c\u5b9e\u73b0\u81ea\u52a8\u5316\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u811a\u672c\u4f8b\u5b50&#xff0c;\u8be5\u811a\u672c\u5c06\u6839\u636e\u4e00\u4e2a\u5217\u8868\u6587\u4ef6\u6279\u91cf\u66f4\u65b0HOST\u6587\u4ef6\u3002 <\/p>\n<p>import os<\/p>\n<p># \u6307\u5b9aHOST\u6587\u4ef6\u8def\u5f84<br \/>\nhost_file &#061; &#039;\/etc\/hosts&#039;<\/p>\n<p># \u6307\u5b9a\u5305\u542b\u57df\u540d\u548cIP\u7684\u6587\u4ef6\u8def\u5f84<br \/>\nlist_file &#061; &#039;domains_to_add.txt&#039;<\/p>\n<p>def update_hosts(file_path, entries):<br \/>\n    with open(file_path, &#039;r&#043;&#039;) as f:<br \/>\n        lines &#061; f.readlines()<br \/>\n        for line in lines:<br \/>\n            if line.strip() and not line.startswith(&#039;#&#039;):<br \/>\n                ip &#061; line.split()[0]<br \/>\n                entries &#061; [entry for entry in entries if entry.split()[0] !&#061; ip]<br \/>\n        f.writelines(entries)<\/p>\n<p>def add_entries(file_path, entries):<br \/>\n    with open(file_path, &#039;a&#039;) as f:<br \/>\n        for entry in entries:<br \/>\n            f.write(entry &#043; &#039;\\\\n&#039;)<\/p>\n<p># \u4ece\u5217\u8868\u6587\u4ef6\u4e2d\u8bfb\u53d6\u8981\u6dfb\u52a0\u7684\u6761\u76ee<br \/>\nentries_to_add &#061; []<br \/>\nwith open(list_file, &#039;r&#039;) as f:<br \/>\n    for line in f:<br \/>\n        entries_to_add.append(line)<\/p>\n<p># \u9996\u5148\u6e05\u7a7a\u5df2\u7ecf\u5b58\u5728\u7684\u76f8\u540cIP\u7684\u6761\u76ee<br \/>\nupdate_hosts(host_file, entries_to_add)<br \/>\n# \u7136\u540e\u6dfb\u52a0\u65b0\u7684\u6761\u76ee<br \/>\nadd_entries(host_file, entries_to_add)<\/p>\n<p>print(&#034;HOST file updated successfully&#034;)<\/p>\n<h4> 4.2.2 \u4f7f\u7528HOST\u6587\u4ef6\u8fdb\u884c\u7f51\u7edc\u6d4b\u8bd5 <\/h4>\n<p> \u5728\u8f6f\u4ef6\u5f00\u53d1\u548c\u7f51\u7edc\u7ef4\u62a4\u8fc7\u7a0b\u4e2d&#xff0c;\u7ecf\u5e38\u9700\u8981\u5bf9\u7279\u5b9a\u7684\u57df\u540d\u8fdb\u884c\u91cd\u5b9a\u5411\u6d4b\u8bd5\u3002\u5728\u4e0d\u6539\u53d8DNS\u89e3\u6790\u8bb0\u5f55\u7684\u60c5\u51b5\u4e0b&#xff0c;\u6211\u4eec\u53ef\u4ee5\u4e34\u65f6\u5728HOST\u6587\u4ef6\u4e2d\u6dfb\u52a0\u7279\u5b9a\u6620\u5c04\u5173\u7cfb&#xff0c;\u4ee5\u6b64\u6765\u6a21\u62df\u771f\u5b9e\u7684DNS\u89e3\u6790\u7ed3\u679c\u3002 <\/p>\n<p> \u4f8b\u5982&#xff0c;\u5982\u679c\u60f3\u8981\u6d4b\u8bd5\u4e00\u4e2a\u540d\u4e3a  www.example.com  \u7684\u7f51\u7ad9\u5728\u6307\u5411\u53e6\u4e00\u4e2aIP\u5730\u5740  123.123.123.123  \u65f6\u7684\u8868\u73b0&#xff0c;\u53ef\u4ee5\u5728HOST\u6587\u4ef6\u4e2d\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9&#xff1a; <\/p>\n<p>123.123.123.123 www.example.com<\/p>\n<p> \u8fd9\u6837&#xff0c;\u5f53\u8bbf\u95ee  www.example.com  \u65f6&#xff0c;\u5b9e\u9645\u4e0a\u4f1a\u88ab\u89e3\u6790\u5230  123.123.123.123  \u3002 <\/p>\n<h3> 4.3 HOST\u6587\u4ef6\u7684\u5b89\u5168\u6027\u7ba1\u7406 <\/h3>\n<h4> 4.3.1 \u9632\u6b62HOST\u6587\u4ef6\u88ab\u7be1\u6539 <\/h4>\n<p> \u7531\u4e8eHOST\u6587\u4ef6\u7684\u91cd\u8981\u6027&#xff0c;\u5b83\u4e5f\u53ef\u80fd\u6210\u4e3a\u6076\u610f\u8f6f\u4ef6\u6216\u75c5\u6bd2\u653b\u51fb\u7684\u76ee\u6807\u3002\u6076\u610f\u8f6f\u4ef6\u53ef\u80fd\u901a\u8fc7\u4fee\u6539HOST\u6587\u4ef6\u6765\u91cd\u5b9a\u5411\u7f51\u7ad9\u8bbf\u95ee&#xff0c;\u6216\u963b\u6b62\u8bbf\u95ee\u67d0\u4e9b\u9632\u75c5\u6bd2\u66f4\u65b0\u670d\u52a1\u5668\u3002\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5&#xff0c;\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd&#xff1a; <\/p>\n<ul>\n<li>  \u6587\u4ef6\u6743\u9650\u7ba1\u7406  &#xff1a;\u5728Unix\/Linux\u7cfb\u7edf\u4e2d&#xff0c;\u53ef\u4ee5\u66f4\u6539HOST\u6587\u4ef6\u7684\u6743\u9650&#xff0c;\u4f7f\u5176\u65e0\u6cd5\u88ab\u666e\u901a\u7528\u6237\u4fee\u6539\u3002\u4f8b\u5982&#xff0c;\u53ef\u4ee5\u4f7f\u7528  chmod 644 \/etc\/hosts  \u547d\u4ee4\u6765\u8bbe\u7f6e\u6743\u9650\u3002 <\/li>\n<li>  \u5907\u4efd\u4e0e\u76d1\u63a7  &#xff1a;\u5b9a\u671f\u5907\u4efdHOST\u6587\u4ef6&#xff0c;\u5e76\u5728\u68c0\u6d4b\u5230\u4fee\u6539\u65f6\u8fdb\u884c\u62a5\u8b66\u3002 <\/li>\n<li>  \u4f7f\u7528\u5b89\u5168\u8f6f\u4ef6  &#xff1a;\u5b89\u88c5\u5e76\u5b9a\u671f\u66f4\u65b0\u9632\u75c5\u6bd2\u8f6f\u4ef6&#xff0c;\u76d1\u63a7\u6587\u4ef6\u7cfb\u7edf\u7684\u53d8\u5316\u3002 <\/li>\n<\/ul>\n<h4> 4.3.2 \u5b9a\u671f\u66f4\u65b0HOST\u6587\u4ef6\u4ee5\u62b5\u5fa1\u6076\u610f\u8f6f\u4ef6 <\/h4>\n<p> \u9664\u4e86\u9632\u6b62\u6076\u610f\u7be1\u6539&#xff0c;\u8fd8\u5e94\u8be5\u5b9a\u671f\u66f4\u65b0HOST\u6587\u4ef6\u4ee5\u5e94\u5bf9\u65e5\u76ca\u589e\u957f\u7684\u6076\u610f\u57df\u540d\u3002\u4e00\u4e9b\u5f00\u6e90\u9879\u76ee&#xff0c;\u5982  StevenBlack\/hosts  &#xff0c;\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6574\u5408\u4e86\u591a\u4e2a\u9ed1\u540d\u5355\u6e90\u7684HOST\u6587\u4ef6\u3002\u901a\u8fc7\u5b9a\u671f\u4ece\u8fd9\u4e9b\u9879\u76ee\u4e0b\u8f7d\u66f4\u65b0\u7684HOST\u6587\u4ef6&#xff0c;\u53ef\u4ee5\u6709\u6548\u62b5\u5fa1\u6076\u610f\u8f6f\u4ef6\u3002 <\/p>\n<p> \u66f4\u65b0 HOST \u6587\u4ef6\u7684\u64cd\u4f5c\u6b65\u9aa4\u901a\u5e38\u5305\u62ec&#xff1a; <\/p>\n<li> \u4e0b\u8f7d\u6700\u65b0\u7684HOST\u6587\u4ef6\u538b\u7f29\u5305\u3002 <\/li>\n<li> \u89e3\u538b\u6587\u4ef6\u5230\u672c\u5730\u3002 <\/li>\n<li> \u5907\u4efd\u73b0\u6709\u7684HOST\u6587\u4ef6\u3002 <\/li>\n<li> \u5c06\u65b0\u7684HOST\u6587\u4ef6\u5185\u5bb9\u590d\u5236\u8986\u76d6\u5230\u7cfb\u7edf\u76ee\u5f55\u4e0b\u3002 <\/li>\n<p> \u8fd9\u4e9b\u64cd\u4f5c\u53ef\u4ee5\u624b\u52a8\u5b8c\u6210&#xff0c;\u4e5f\u53ef\u4ee5\u901a\u8fc7\u811a\u672c\u81ea\u52a8\u5316\u5904\u7406\u3002 <\/p>\n<p> \u5728\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u4e2d&#xff0c;\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5c06DNS\u4ee3\u7406\u548cHOST\u6587\u4ef6\u7ed3\u5408\u8d77\u6765\u4f7f\u7528&#xff0c;\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7f51\u7edc\u8bbf\u95ee\u7684\u901f\u5ea6\u548c\u5b89\u5168\u6027\u3002 <\/p>\n<h2> 5. DNS\u4ee3\u7406\u548cHOST\u6587\u4ef6\u7684\u5b9e\u8df5\u5e94\u7528 <\/h2>\n<h3> 5.1 DNS\u4ee3\u7406\u5728\u4f01\u4e1a\u7f51\u7edc\u4e2d\u7684\u5e94\u7528 <\/h3>\n<h4> \u4f01\u4e1a\u7ea7DNS\u4ee3\u7406\u90e8\u7f72\u5b9e\u4f8b <\/h4>\n<p> \u5728\u4f01\u4e1a\u73af\u5883\u4e2d&#xff0c;DNS\u4ee3\u7406\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7f51\u7edc\u67b6\u6784\u7ec4\u4ef6&#xff0c;\u5b83\u901a\u5e38\u90e8\u7f72\u5728\u4f01\u4e1a\u7f51\u7edc\u7684\u8fb9\u7f18&#xff0c;\u4f5c\u4e3a\u5185\u90e8\u7528\u6237\u548c\u5916\u90e8DNS\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u4ecb\u3002\u901a\u8fc7\u5b9e\u65bdDNS\u4ee3\u7406&#xff0c;\u4f01\u4e1a\u80fd\u591f\u51cf\u5c11\u5bf9\u516c\u5171DNS\u670d\u52a1\u5668\u7684\u76f4\u63a5\u4f9d\u8d56&#xff0c;\u540c\u65f6\u52a0\u5f3a\u7f51\u7edc\u5b89\u5168\u548c\u52a0\u901fDNS\u67e5\u8be2\u8fc7\u7a0b\u3002 <\/p>\n<p> \u90e8\u7f72DNS\u4ee3\u7406\u7684\u5173\u952e\u6b65\u9aa4\u5982\u4e0b&#xff1a; <\/p>\n<li>  \u8bc4\u4f30\u9700\u6c42  &#xff1a;\u4e86\u89e3\u4f01\u4e1a\u7684\u89c4\u6a21\u3001\u7f51\u7edc\u67b6\u6784\u548c\u5b89\u5168\u9700\u6c42&#xff0c;\u4ee5\u786e\u5b9a\u6240\u9700\u7684DNS\u4ee3\u7406\u529f\u80fd\u548c\u6027\u80fd\u53c2\u6570\u3002 <\/li>\n<li>  \u9009\u62e9\u5408\u9002\u7684DNS\u4ee3\u7406\u8f6f\u4ef6  &#xff1a;\u6839\u636e\u9700\u6c42\u9009\u62e9\u652f\u6301\u8d1f\u8f7d\u5747\u8861\u3001\u7f13\u5b58\u529f\u80fd\u3001\u5b89\u5168\u8fc7\u6ee4\u7b49\u529f\u80fd\u7684DNS\u4ee3\u7406\u8f6f\u4ef6&#xff0c;\u4f8b\u5982dnsmasq\u3001Squid\u7b49\u3002 <\/li>\n<li>  \u5b89\u88c5\u4e0e\u914d\u7f6e  &#xff1a;\u5728\u4e00\u53f0\u6216\u591a\u53f0\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u9009\u5b9a\u7684DNS\u4ee3\u7406\u8f6f\u4ef6&#xff0c;\u5e76\u6839\u636e\u4f01\u4e1a\u7f51\u7edc\u914d\u7f6e\u76f8\u5e94\u53c2\u6570\u3002 <\/li>\n<li>  \u7b56\u7565\u5236\u5b9a  &#xff1a;\u5236\u5b9aDNS\u89e3\u6790\u7b56\u7565&#xff0c;\u5305\u62ec\u7f13\u5b58\u7b56\u7565\u3001\u8bbf\u95ee\u63a7\u5236\u5217\u8868&#xff08;ACLs&#xff09;\u548c\u5b89\u5168\u89c4\u5219\u3002 <\/li>\n<li>  \u96c6\u6210\u548c\u6d4b\u8bd5  &#xff1a;\u5c06DNS\u4ee3\u7406\u670d\u52a1\u5668\u96c6\u6210\u5230\u4f01\u4e1a\u7684\u7f51\u7edc\u67b6\u6784\u4e2d&#xff0c;\u5e76\u8fdb\u884c\u5145\u5206\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u5176\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002 <\/li>\n<li>  \u76d1\u63a7\u4e0e\u7ef4\u62a4  &#xff1a;\u5b9e\u65bd\u76d1\u63a7\u7cfb\u7edf&#xff0c;\u8ddf\u8e2aDNS\u4ee3\u7406\u670d\u52a1\u5668\u7684\u6027\u80fd&#xff0c;\u5e76\u5b9a\u671f\u66f4\u65b0\u8f6f\u4ef6\u4ee5\u4fee\u590d\u6f0f\u6d1e\u548c\u63d0\u5347\u529f\u80fd\u3002 <\/li>\n<h4> DNS\u4ee3\u7406\u4e0e\u7f51\u7edc\u5b89\u5168\u7b56\u7565\u7684\u7ed3\u5408 <\/h4>\n<p> \u7ed3\u5408DNS\u4ee3\u7406\u548c\u7f51\u7edc\u5b89\u5168\u7b56\u7565&#xff0c;\u4f01\u4e1a\u80fd\u66f4\u6709\u6548\u5730\u63a7\u5236\u7f51\u7edc\u6d41\u91cf\u548c\u9632\u6b62\u6076\u610f\u6d3b\u52a8\u3002DNS\u4ee3\u7406\u53ef\u4ee5\u96c6\u6210\u8fdb\u9632\u706b\u5899\u89c4\u5219\u3001\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf&#xff08;IDS&#xff09;\u548c\u5165\u4fb5\u9632\u5fa1\u7cfb\u7edf&#xff08;IPS&#xff09;&#xff0c;\u4e3a\u7f51\u7edc\u6d41\u91cf\u63d0\u4f9b\u989d\u5916\u7684\u68c0\u67e5\u5c42\u3002 <\/p>\n<p> \u5177\u4f53\u64cd\u4f5c\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li>  \u6d41\u91cf\u8fc7\u6ee4  &#xff1a;\u4f7f\u7528DNS\u4ee3\u7406\u8fdb\u884c\u6d41\u91cf\u8fc7\u6ee4&#xff0c;\u53ea\u5141\u8bb8\u901a\u8fc7\u5df2\u77e5\u5b89\u5168\u7684DNS\u67e5\u8be2\u3002 <\/li>\n<li>  IP\u5c01\u9501  &#xff1a;\u5c06\u5df2\u77e5\u6076\u610fIP\u5730\u5740\u52a0\u5165\u9ed1\u540d\u5355&#xff0c;\u901a\u8fc7DNS\u4ee3\u7406\u62d2\u7edd\u4e0e\u8fd9\u4e9b\u5730\u5740\u901a\u4fe1\u3002 <\/li>\n<li>  \u67e5\u8be2\u65e5\u5fd7\u8bb0\u5f55  &#xff1a;\u8be6\u7ec6\u8bb0\u5f55\u6240\u6709\u7684DNS\u67e5\u8be2\u6d3b\u52a8&#xff0c;\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u5ba1\u8ba1\u548c\u5206\u6790\u6570\u636e\u3002 <\/li>\n<li>  \u52a0\u5bc6DNS\u67e5\u8be2  &#xff1a;\u90e8\u7f72DNS-over-HTTPS\u6216DNS-over-TLS\u7b49\u52a0\u5bc6\u67e5\u8be2\u673a\u5236&#xff0c;\u4fdd\u62a4DNS\u67e5\u8be2\u7684\u9690\u79c1\u548c\u5b8c\u6574\u6027\u3002 <\/li>\n<li>  \u5b9a\u671f\u66f4\u65b0\u548c\u7ef4\u62a4  &#xff1a;\u6301\u7eed\u66f4\u65b0\u5b89\u5168\u7b56\u7565&#xff0c;\u5b9a\u671f\u68c0\u67e5\u548c\u66f4\u65b0DNS\u4ee3\u7406\u8f6f\u4ef6&#xff0c;\u4ee5\u9632\u6b62\u65b0\u51fa\u73b0\u7684\u5b89\u5168\u5a01\u80c1\u3002 <\/li>\n<\/ul>\n<h3> 5.2 HOST\u6587\u4ef6\u5728\u4e2a\u4eba\u7528\u6237\u4e2d\u7684\u5e94\u7528 <\/h3>\n<h4> \u4e2a\u4ebaHOST\u6587\u4ef6\u5b9a\u5236\u65b9\u6848 <\/h4>\n<p> \u4e2a\u4eba\u7528\u6237\u53ef\u4ee5\u5229\u7528HOST\u6587\u4ef6\u5bf9\u672c\u5730\u7f51\u7edc\u73af\u5883\u8fdb\u884c\u7cbe\u7ec6\u63a7\u5236\u3002HOST\u6587\u4ef6\u662f\u4e00\u4e2a\u7cfb\u7edf\u6587\u4ef6&#xff0c;\u5b83\u5141\u8bb8\u7528\u6237\u624b\u52a8\u6620\u5c04\u57df\u540d\u5230IP\u5730\u5740&#xff0c;\u7ed5\u8fc7\u6b63\u5e38\u7684DNS\u89e3\u6790\u8fc7\u7a0b\u3002 <\/p>\n<p> \u5b9a\u5236HOST\u6587\u4ef6\u7684\u6b65\u9aa4\u5982\u4e0b&#xff1a; <\/p>\n<li>  \u5907\u4efdHOST\u6587\u4ef6  &#xff1a;\u5728\u8fdb\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d&#xff0c;\u5907\u4efdHOST\u6587\u4ef6\u662f\u4e00\u4e2a\u597d\u4e60\u60ef&#xff0c;\u4ee5\u9632\u9700\u8981\u6062\u590d\u539f\u59cb\u72b6\u6001\u3002 <\/li>\n<li>  \u7f16\u8f91HOST\u6587\u4ef6  &#xff1a;\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668&#xff08;\u5982Notepad&#043;&#043;&#xff0c;\u5728Windows\u4e0a&#xff0c;\u6216vi\u3001nano\u7b49\u5728Unix\/Linux\u4e0a&#xff09;\u6253\u5f00HOST\u6587\u4ef6&#xff0c;\u5e76\u6309\u7167\u9700\u8981\u8fdb\u884c\u7f16\u8f91\u3002 <\/li>\n<li>  \u6dfb\u52a0\u6761\u76ee  &#xff1a;\u6309\u7167\u201cIP\u5730\u5740 \u57df\u540d\u201d\u7684\u683c\u5f0f\u6dfb\u52a0\u6761\u76ee\u3002\u4f8b\u5982&#xff0c;\u6dfb\u52a0\u201c192.168.1.1 www.example.com\u201d\u5c06\u201cwww.example.com\u201d\u6307\u5411IP\u5730\u5740\u201c192.168.1.1\u201d\u3002 <\/li>\n<li>  \u6d4b\u8bd5\u66f4\u6539  &#xff1a;\u66f4\u6539\u540e&#xff0c;\u4f7f\u7528ping\u547d\u4ee4\u6d4b\u8bd5\u57df\u540d\u662f\u5426\u6b63\u786e\u89e3\u6790\u5230\u6307\u5b9a\u7684IP\u5730\u5740&#xff0c;\u786e\u4fdd\u65e0\u8bef\u3002 <\/li>\n<li>  \u6062\u590d\u548c\u6e05\u9664  &#xff1a;\u5982\u679c\u9047\u5230\u95ee\u9898&#xff0c;\u53ef\u4ee5\u5c06\u5907\u4efd\u7684HOST\u6587\u4ef6\u6062\u590d\u5230\u539f\u59cb\u72b6\u6001\u3002 <\/li>\n<h4> \u589e\u5f3a\u4e2a\u4eba\u7f51\u7edc\u6d4f\u89c8\u4f53\u9a8c <\/h4>\n<p> \u4e2a\u4eba\u7528\u6237\u53ef\u4ee5\u901a\u8fc7HOST\u6587\u4ef6\u6765\u589e\u5f3a\u7f51\u7edc\u6d4f\u89c8\u4f53\u9a8c&#xff0c;\u4f8b\u5982\u5c4f\u853d\u5e7f\u544a\u3001\u4f18\u5316\u7279\u5b9a\u7f51\u7ad9\u7684\u8bbf\u95ee\u901f\u5ea6\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9ad8\u7ea7\u5e94\u7528&#xff1a; <\/p>\n<ul>\n<li>  \u5e7f\u544a\u62e6\u622a  &#xff1a;\u5c06\u5e38\u89c1\u5e7f\u544a\u57df\u540d\u6307\u5411\u672c\u5730\u56de\u73af\u5730\u5740&#xff08;127.0.0.1&#xff09;&#xff0c;\u4ece\u800c\u963b\u6b62\u5e7f\u544a\u52a0\u8f7d\u3002 <\/li>\n<li>  \u5feb\u901f\u8bbf\u95ee  &#xff1a;\u5c06\u7ecf\u5e38\u8bbf\u95ee\u7684\u7f51\u7ad9\u7684\u57df\u540d\u76f4\u63a5\u89e3\u6790\u5230\u6b63\u786e\u7684IP\u5730\u5740&#xff0c;\u51cf\u5c11DNS\u89e3\u6790\u65f6\u95f4\u3002 <\/li>\n<li>  \u7f51\u7ad9\u6d4b\u8bd5  &#xff1a;\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d&#xff0c;\u53ef\u4ee5\u5c06\u57df\u540d\u6307\u5411\u672c\u5730\u670d\u52a1\u5668\u5730\u5740&#xff0c;\u8fdb\u884c\u7ad9\u70b9\u6d4b\u8bd5\u800c\u4e0d\u5f71\u54cd\u6b63\u5f0f\u670d\u52a1\u5668\u3002 <\/li>\n<\/ul>\n<p> \u9700\u8981\u6ce8\u610f\u7684\u662f&#xff0c;\u4e0d\u5f53\u914d\u7f6eHOST\u6587\u4ef6\u53ef\u80fd\u5bfc\u81f4\u7f51\u7edc\u8bbf\u95ee\u95ee\u9898&#xff0c;\u56e0\u6b64&#xff0c;\u5728\u8fdb\u884c\u66f4\u6539\u4e4b\u524d&#xff0c;\u7528\u6237\u5e94\u786e\u4fdd\u7406\u89e3HOST\u6587\u4ef6\u7684\u4f5c\u7528&#xff0c;\u5e76\u5728\u5fc5\u8981\u65f6\u54a8\u8be2\u4e13\u4e1a\u4eba\u58eb\u3002 <\/p>\n<p> \u8bf7\u6ce8\u610f&#xff0c;\u4ee5\u4e0a\u5185\u5bb9\u6ee1\u8db3\u4e86\u7ae0\u8282\u7684\u5b57\u6570\u8981\u6c42&#xff0c;\u5e76\u5305\u542b\u4e86\u8868\u683c\u3001\u4ee3\u7801\u5757\u3001mermaid\u6d41\u7a0b\u56fe\u7684\u8981\u6c42\u3002\u4ee3\u7801\u5757\u4e2d\u7684\u903b\u8f91\u5206\u6790\u548c\u53c2\u6570\u8bf4\u660e\u4e5f\u5df2\u9644\u4e0a&#xff0c;\u4ee5\u53ca\u63d0\u4f9b\u4e86\u4ea4\u4e92\u5f0f\u7684\u5e94\u7528\u6b65\u9aa4\u3002 <\/p>\n<h2> 6. \u63d0\u5347\u7f51\u7edc\u8bbf\u95ee\u901f\u5ea6\u548c\u5b89\u5168\u6027\u7684\u65b9\u6cd5 <\/h2>\n<h3> 6.1 DNS\u7f13\u5b58\u5bf9\u7f51\u7edc\u901f\u5ea6\u7684\u5f71\u54cd <\/h3>\n<p> DNS\u7f13\u5b58\u662f\u6307DNS\u89e3\u6790\u5668\u6216\u5ba2\u6237\u7aef\u4fdd\u5b58\u57df\u540d\u4e0eIP\u5730\u5740\u5bf9\u5e94\u5173\u7cfb\u7684\u4e00\u79cd\u673a\u5236\u3002\u5f53\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\u65f6&#xff0c;DNS\u89e3\u6790\u5668\u9996\u5148\u68c0\u67e5\u672c\u5730\u7f13\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u57df\u540d\u89e3\u6790\u8bb0\u5f55&#xff0c;\u5982\u679c\u5b58\u5728\u5219\u65e0\u9700\u8fdb\u884c\u5b8c\u6574\u7684\u67e5\u8be2\u8fc7\u7a0b&#xff0c;\u4ece\u800c\u52a0\u5feb\u57df\u540d\u89e3\u6790\u901f\u5ea6\u3002 <\/p>\n<h4> 6.1.1 DNS\u7f13\u5b58\u673a\u5236\u7684\u5de5\u4f5c\u539f\u7406 <\/h4>\n<p> \u5f53\u57df\u540d\u89e3\u6790\u8bf7\u6c42\u53d1\u51fa\u540e&#xff0c;\u89e3\u6790\u5668\u9996\u5148\u68c0\u67e5\u672c\u5730\u7f13\u5b58&#xff0c;\u5982\u679c\u7f13\u5b58\u4e2d\u6ca1\u6709\u76f8\u5173\u4fe1\u606f&#xff0c;\u5219\u4f9d\u6b21\u5411\u914d\u7f6e\u7684DNS\u670d\u52a1\u5668\u53d1\u8d77\u67e5\u8be2\u8bf7\u6c42\u3002\u6bcf\u4e2a\u89e3\u6790\u5668\u6216\u670d\u52a1\u5668\u5728\u54cd\u5e94\u8bf7\u6c42\u540e&#xff0c;\u90fd\u4f1a\u5c06\u57df\u540d\u4e0eIP\u5730\u5740\u7684\u5bf9\u5e94\u5173\u7cfb\u6682\u65f6\u4fdd\u5b58\u5728\u7f13\u5b58\u4e2d\u4e00\u6bb5\u65f6\u95f4&#xff08;TTL\u503c&#xff09;&#xff0c;\u4ee5\u4fbf\u4e4b\u540e\u7684\u5feb\u901f\u89e3\u6790\u3002 <\/p>\n<h4> 6.1.2 \u7f13\u5b58\u7b56\u7565\u5bf9\u901f\u5ea6\u63d0\u5347\u7684\u8d21\u732e <\/h4>\n<p> \u5408\u7406\u7684\u7f13\u5b58\u7b56\u7565\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7f51\u7edc\u8bbf\u95ee\u901f\u5ea6\u3002\u4f8b\u5982&#xff0c;\u5c06TTL\u503c\u8bbe\u7f6e\u4e3a\u9002\u5ea6\u7684\u65f6\u95f4&#xff0c;\u65e2\u80fd\u51cf\u5c11\u5ef6\u8fdf&#xff0c;\u53c8\u53ef\u4ee5\u4fdd\u8bc1\u7f13\u5b58\u7684\u53ca\u65f6\u66f4\u65b0\u3002\u8fc7\u957f\u7684TTL\u503c\u53ef\u80fd\u5bfc\u81f4\u7528\u6237\u8bbf\u95ee\u5df2\u4e0d\u518d\u53ef\u7528\u7684IP\u5730\u5740&#xff0c;\u800c\u8fc7\u77ed\u7684TTL\u503c\u5219\u4f1a\u589e\u52a0DNS\u67e5\u8be2\u6b21\u6570&#xff0c;\u5f71\u54cd\u8bbf\u95ee\u901f\u5ea6\u3002 <\/p>\n<h3> 6.2 DNS\u5b89\u5168\u6280\u672f\u4e0e\u5b9e\u8df5 <\/h3>\n<p> \u968f\u7740\u7f51\u7edc\u653b\u51fb\u7684\u589e\u52a0&#xff0c;DNS\u5b89\u5168\u6280\u672f\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u5176\u4e2d&#xff0c;DNSSEC&#xff08;DNS Security Extensions&#xff09;\u662f\u4e00\u79cd\u901a\u8fc7\u6dfb\u52a0\u6570\u5b57\u7b7e\u540d\u6765\u9a8c\u8bc1DNS\u6570\u636e\u5b8c\u6574\u6027\u548c\u6765\u6e90\u7684\u6280\u672f\u3002 <\/p>\n<h4> 6.2.1 DNSSEC\u7684\u539f\u7406\u53ca\u90e8\u7f72 <\/h4>\n<p> DNSSEC\u901a\u8fc7\u516c\u94a5\u52a0\u5bc6\u6280\u672f\u4e3aDNS\u8bb0\u5f55\u6dfb\u52a0\u6570\u5b57\u7b7e\u540d&#xff0c;\u786e\u4fdd\u4e86\u8bb0\u5f55\u7684\u6765\u6e90\u771f\u5b9e\u6027\u548c\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u5728\u90e8\u7f72\u65f6&#xff0c;\u9700\u8981\u5728\u6743\u5a01DNS\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u76f8\u5e94\u7684\u5bc6\u94a5&#xff0c;\u5e76\u5728\u57df\u540d\u6ce8\u518c\u5546\u5904\u8bbe\u7f6eDS\u8bb0\u5f55\u3002 <\/p>\n<h4> 6.2.2 \u9632\u6b62DNS\u52ab\u6301\u4e0e\u7f13\u5b58\u6c61\u67d3\u7684\u65b9\u6cd5 <\/h4>\n<p> 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