{"id":65820,"date":"2014-01-22T07:53:16","date_gmt":"2014-01-21T23:53:16","guid":{"rendered":"http:\/\/www.xiaoyebailong.com\/?p=65820"},"modified":"2014-01-22T07:53:16","modified_gmt":"2014-01-21T23:53:16","slug":"%e4%bd%bf%e7%94%a8%e5%9b%bd%e5%a4%96-dns-%e9%80%a0%e6%88%90%e5%9b%bd%e5%86%85%e7%bd%91%e7%ab%99%e8%ae%bf%e9%97%ae%e6%85%a2%e7%9a%84%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.xiaoyebailong.com\/index.php\/2014\/01\/22\/65820.htm","title":{"rendered":"\u4f7f\u7528\u56fd\u5916 DNS \u9020\u6210\u56fd\u5185\u7f51\u7ad9\u8bbf\u95ee\u6162\u7684\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"

\u4f60\u662f\u5426\u662f\u4e00\u4e2a\u4f7f\u7528\u56fd\u5916 DNS \u7684\u4e2d\u56fd\u7f51\u6c11\uff1f\u4f60\u662f\u5426\u53d1\u73b0\u4f7f\u7528\u56fd\u5916 DNS \u4e4b\u540e\u8bbf\u95ee\u67d0\u4e9b\u56fd\u5185\u7f51\u7ad9\u5947\u6162\u65e0\u6bd4\uff1f\u8fd9\u4e0d\u662f DNS \u6162\uff0c\u800c\u662f\u7535\u4fe1\u5230\u8054\u901a\u7684\u7ebf\u8def\u592a\u6162\u3002\u5982\u679c\u4f60\u613f\u610f\u5c0f\u5c0f\u5730\u6298\u817e\u4e00\u4e0b\uff0c\u90a3\u4e48\u8ddf\u968f\u672c\u6587\uff0c\u4f60\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n

\"\u901a\u5929\u5854\"<\/a><\/p>\n

\u4e00\u3001\u4e3a\u4ec0\u4e48\u8981\u7528\u56fd\u5916 DNS<\/h2>\n

\u7531\u4e8e\u4f17\u6240\u5468\u77e5\u7684\u95ee\u9898\uff0c\u56fd\u5185 DNS \u670d\u52a1\u5668\u89e3\u6790\u56fd\u5916\u7f51\u7ad9\u4f1a\u906d\u5230 DNS \u6c61\u67d3\u548c\u6295\u6bd2\uff0c\u4f7f\u4e4b\u89e3\u6790\u5230\u5b8c\u5168\u865a\u6784\u7684 IP \u4e0a\uff0c\u9020\u6210\u300c\u5f00\u4e86 VPN \u4e5f\u6ca1\u6cd5\u8bbf\u95ee Twitter \u6216 Facebook\u300d\u7b49\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n

wzyboy@vermilion:~$ dig twitter.com @8.8.8.8 +short\r\n199.59.148.82\r\n199.59.149.230\r\n199.59.148.10\r\nwzyboy@vermilion:~$ dig twitter.com @221.228.255.1 +short\r\n93.46.8.89<\/pre>\n
Twitter \u6b63\u786e\u7684 IP \u5730\u5740\u5e94\u8be5\u662f 199.59.148.0\/24 \u91cc\u7684\u90a3\u51e0\u4e2a\uff0c\u4f46\u662f\u5982\u679c\u7528 221.228.255.1 \u8fd9\u53f0\u4e2d\u56fd\u7535\u4fe1\u7684 DNS \u670d\u52a1\u5668\u67e5\u8be2\uff0c\u67e5\u5230\u7684\u5c31\u662f\u4e0d\u77e5\u9053\u4ec0\u4e48\u9b3c\u5730\u5740\u4e86\uff0c\u5730\u7406\u4fe1\u606f\u662f\u5728\u610f\u5927\u5229\uff0c\u4e71\u4e03\u516b\u7cdf\u7684\u3002\u6b63\u662f\u56e0\u4e3a\u8fd9\u6837\u7684 DNS \u89e3\u6790\u4e0d\u6b63\u786e\u7684\u60c5\u51b5\u51fa\u73b0\uff0c\u4e0d\u5c11\u4eba\u8f6c\u800c\u4f7f\u7528\u4e86\u56fd\u5916\u7684 DNS \u670d\u52a1\u5668\uff0c\u5982\u8001\u724c\u7684 OpenDNS \u4ee5\u53ca\u8fd9\u51e0\u5e74\u65b0\u5d1b\u8d77\u7684\u597d\u8bb0\u53c8\u597d\u7528\u7684 Google Pulic DNS \u5373 8.8.8.8 \u548c 8.8.4.4\u3002\u4f7f\u7528\u5b83\u4eec\u8fdb\u884c\u67e5\u8be2\uff0c\u518d\u914d\u5408\u4ee5 VPN \u6216\u8005\u6d4f\u89c8\u5668\u7684\u8fdc\u7a0b DNS \u89e3\u6790\uff0c\u4fbf\u53ef\u907f\u514d DNS \u6c61\u67d3\u7684\u60c5\u51b5\u51fa\u73b0\uff0c\u4ece\u800c\u89e3\u6790\u51fa\u6b63\u786e\u7684\u5730\u5740\u3002<\/p>\n
\u6b64\u5916\uff0c\u62d2\u7edd\u4f7f\u7528\u7535\u4fe1\u7684 DNS \u670d\u52a1\u5668\uff0c\u8fd8\u53ef\u4ee5\u907f\u514d\u70e6\u4eba\u7684\u300c114 \u4e0a\u7f51\u5bfc\u822a\u300d\u9875\u9762\u2026\u2026<\/p>\n
\u4e8c\u3001\u4e3a\u4ec0\u4e48\u4f7f\u7528\u56fd\u5916 DNS \u4f1a\u300c\u6162\u300d<\/h2>\n
\u6211\u662f\u5728\u300c\u6162\u300d\u4e0a\u52a0\u4e86\u5f15\u53f7\u7684\uff0c\u56e0\u4e3a\u8fd9\u5176\u5b9e\u4e0d\u662f\u56fd\u5916 DNS \u6162\uff0c\u800c\u662f\u4f60\u8981\u8bbf\u95ee\u7684\u7f51\u7ad9\u7684 CDN \u5206\u914d\u9519\u8bef\uff0c\u6162\u3002\u7531\u4e8e\u56fd\u5185\u5404\u5927\u8fd0\u8425\u5546\u4e4b\u95f4\u7684\u4e3b\u5e72\u7ebf\u8def\u5e26\u5bbd\u592a\u7a84\uff0c\u6240\u4ee5\u5bfc\u81f4\u300c\u6700\u8fdc\u7684\u8ddd\u79bb\u662f\u4ece\u7535\u4fe1\u5230\u7f51<\/s>\u8054\u901a\u300d\uff0c\u7535\u4fe1\u7528\u6237\u8bbf\u95ee\u8054\u901a\u7684\u670d\u52a1\u5668\u975e\u5e38\u6162\uff0c\u8054\u901a\u7528\u6237\u8bbf\u95ee\u7535\u4fe1\u7684\u670d\u52a1\u5668\u4e5f\u975e\u5e38\u6162\uff0c\u76f8\u4fe1\u8fd9\u90fd\u662f\u5927\u5bb6\u6709\u4f53\u9a8c\u7684\u3002\u56e0\u6b64\uff0c\u56fd\u5185\u4e0d\u5c11\u7f51\u7ad9\u90fd\u7528\u4e86\u53cc\u7ebf CDN\uff0c\u5728\u7535\u4fe1\u7684\u673a\u623f\u91cc\u653e\u70b9\u670d\u52a1\u5668\uff0c\u518d\u5728\u8054\u901a\u7684\u673a\u623f\u91cc\u653e\u70b9\u670d\u52a1\u5668\u3002\u8fd0\u7528\u667a\u80fd DNS \u6280\u672f\uff0c\u5f53\u4f60\u8bbf\u95ee\u7f51\u7ad9\u7684\u65f6\u5019\uff0cDNS \u6839\u636e\u4f60\u7684\u6765\u6e90 IP \u5224\u65ad\u4f60\u662f\u7535\u4fe1\u7528\u6237\u8fd8\u662f\u8054\u901a\u7528\u6237\uff0c\u7136\u540e\u518d\u8fd4\u56de\u76f8\u5e94\u7684 IP \u5730\u5740\uff0c\u8fd9\u6837\u4f60\u4f1a\u8bbf\u95ee\u5230\u5c31\u8fd1\u7684\u3001\u540c\u8fd0\u8425\u5546\u7684\u670d\u52a1\u5668\uff0c\u8bbf\u95ee\u901f\u5ea6\u5c31\u5927\u5927\u63d0\u5347\u4e86\u3002\u800c\u5982\u679c\u4f7f\u7528\u56fd\u5916\u7684 DNS \u7684\u8bdd\uff0c\u4f60\u7684\u67e5\u8be2\u6765\u6e90\u6765\u81ea\u56fd\u5916\uff0c\u56fd\u5185\u7f51\u7ad9\u7684 DNS \u65e0\u6cd5\u5224\u65ad\u4f60\u662f\u7535\u4fe1\u7528\u6237\u8fd8\u662f\u8054\u901a\u7528\u6237\uff0c\u5c31\u80e1\u4e71\u5206\u914d\u4f60\u4e00\u4e2a\u670d\u52a1\u5668\u3002\u6bd4\u5982\u6211\u662f\u4e00\u4e2a\u6c5f\u82cf\u7535\u4fe1\u7684\u7528\u6237\uff0c\u4f46\u5f53\u6211\u8bbf\u95ee\u6dd8\u5b9d\u7f51\u7684\u65f6\u5019\uff0c\u6dd8\u5b9d\u7684 DNS \u628a\u6211\u89e3\u6790\u5230\u9752\u5c9b\u8054\u901a\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u5947\u6162\u65e0\u6bd4\u3002\u6240\u4ee5\uff1a<\/p>\n
\u5f88\u591a\u4eba\u8ba4\u4e3a\u00a0Google Public DNS, OpenDNS \u7b49\u300c\u6162\u300d\uff0c\u4e3b\u8981\u4e0d\u662f\u67e5\u8be2\u6162\uff0c\u800c\u662f\u7535\u4fe1\u5230\u8054\u901a\u4e4b\u95f4\u592a\u6162\u3002<\/strong><\/p>\n
\u5f53\u7136\u4e86\uff0c\u5982\u679c\u786c\u8981\u6bd4\u8f83\u67e5\u8be2\u7684\u8bdd\uff0c\u5012\u4e5f\u662f\u4f1a\u6162\u5f88\u5c11\u4e00\u70b9\u7684\uff1a<\/p>\n
;; \u4f7f\u7528 8.8.8.8 \u89e3\u6790 www.google.com \u8017\u65f6 79 \u6beb\u79d2\r\n;; Query time: 79 msec\r\n;; SERVER: 8.8.8.8#53(8.8.8.8)\r\n;; WHEN: Thu Sep 6 17:20:37 2012\r\n;; MSG SIZE rcvd: 143\r\n;; \u4f7f\u7528\u4e2d\u56fd\u7535\u4fe1 221.228.255.1 \u670d\u52a1\u5668\u89e3\u6790 www.google.com \u8017\u65f6 6 \u6beb\u79d2\r\n;; Query time: 6 msec\r\n;; SERVER: 221.228.255.1#53(221.228.255.1)\r\n;; WHEN: Thu Sep 6 17:20:44 2012\r\n;; MSG SIZE rcvd: 284<\/pre>\n
\u522b\u770b 6 \u6beb\u79d2\u548c 79 \u6beb\u79d2\u5dee\u522b\u5f88\u5927\u7684\u6837\u5b50\uff0c\u4f46\u662f\u4eba\u7c7b\u662f\u5f88\u96be\u611f\u89c9\u51fa\u6765\u7684\uff0c\u800c\u4e14\uff0c\u8fd9\u53ea\u662f\u67e5\u8be2\u65f6\u95f4\uff0c\u4e0e\u5b9e\u9645\u7684\u8bbf\u95ee\u901f\u5ea6\u65e0\u5173\uff0c\u5c31\u7b97\u4f60\u4e00\u6574\u5929\u90fd\u5728\u5237 www.google.com\uff0c\u4e5f\u5c31\u6bcf\u5c0f\u65f6\u6162\u4e2a\u51e0\u767e\u6beb\u79d2\u7684\u6837\u5b50\uff0c\u6839\u672c\u611f\u89c9\u4e0d\u51fa\u6765\u3002\u771f\u6b63\u6162\u7684\u539f\u56e0\uff0c\u8fd8\u662f\u4e0a\u6587\u6240\u8bf4\u7684\u300c\u7535\u4fe1\u5230\u8054\u901a\u300d\u7684\u95ee\u9898\u3002<\/p>\n
\u4e09\u3001\u95ee\u9898\u7684\u89e3\u51b3\u601d\u8def<\/h2>\n
\u73b0\u5728\u95ee\u9898\u660e\u786e\u4e86\uff1a\u4f7f\u7528\u56fd\u5916 DNS \u4e4b\u540e\uff0c\u67e5\u8be2\u6765\u6e90\u53d8\u6210\u56fd\u5916\u7684 IP\uff0c\u4f7f\u7528\u4e86 CDN \u52a0\u901f\u7684\u56fd\u5185\u7f51\u7ad9\u7684 DNS \u4f1a\u65e0\u6cd5\u5224\u65ad\u4f60\u7684\u6765\u6e90\uff0c\u80e1\u4e71\u7ed9\u4f60\u5206\u914d\u4e00\u4e2a\u5730\u5740\uff0c\u5982\u679c\u4e0d\u662f\u540c\u4e00\u4e2a\u8fd0\u8425\u5546\u7684\uff0c\u8bbf\u95ee\u901f\u5ea6\u4fbf\u4f1a\u5f88\u6162\u3002<\/p>\n
\u90a3\u89e3\u51b3\u65b9\u6848\u4e5f\u5c31\u51fa\u73b0\u4e86\uff1a\u8ba9\u56fd\u5185\u7f51\u7ad9\u7684 DNS \u670d\u52a1\u5668\u77e5\u6653\u4f60\u7684\u6765\u6e90\uff0c\u4ece\u800c\u7ed9\u4f60\u5206\u914d\u6b63\u786e\u7684\u670d\u52a1\u5668 IP\u3002\u4e8e\u662f Google \u8d77\u8349\u4e86\u4e00\u4e2a\u4e13\u6709\u534f\u8bae\uff0c\u53eb EDNS\uff0c\u5728 DNS \u67e5\u8be2\u8bf7\u6c42\u4e2d\u5305\u542b\u6e90\u5730\u5740\uff0c\u8fd9\u6837\u6dd8\u5b9d\u5c31\u77e5\u9053\u67e5\u8be2\u6765\u6e90\u4e0d\u662f Google \u670d\u52a1\u5668\uff0c\u800c\u662f\u7535\u4fe1\u7684\u67d0\u7528\u6237\uff0c\u5c31\u4e0d\u4f1a\u628a\u4f60\u6254\u5230\u8054\u901a\u670d\u52a1\u5668\u4e0a\u4e86 \u3002\u542c\u8d77\u6765\u5f88\u7f8e\u597d\u662f\u5427\uff1f\u4e0d\u8fc7\u8fd9\u4e2a\u534f\u8bae\u4e0d\u5f00\u653e\uff0c\u76ee\u524d\u51e0\u4e4e\u6ca1\u6709\u4eba\u7528\uff0c\u6240\u4ee5\uff0c\u95ee\u9898\u4e1d\u6beb\u6ca1\u6709\u89e3\u51b3\u3002<\/p>\n
\u65b0\u601d\u8def\u662f\uff1a\u8bbf\u95ee\u90a3\u4e9b\u4f1a\u56e0 CDN \u52a0\u901f\u89e3\u6790\u9519\u8bef\u800c\u6781\u5176\u7f13\u6162\u56fd\u5185\u7f51\u7ad9\u7684\u65f6\u5019\uff0c\u76f4\u63a5\u5411\u56fd\u5185\u7684\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\uff0c\u8ba9 DNS \u77e5\u6653\u4f60\u7684\u6765\u6e90\uff0c\u7ed9\u4f60\u5206\u914d\u4e2a\u6b63\u786e\u7684 IP\u3002\u8bbf\u95ee\u5176\u4ed6\u7f51\u7ad9\u7684\u65f6\u5019\uff0c\u518d\u901a\u8fc7\u56fd\u5916\u7684 DNS \u67e5\u8be2\u3002<\/p>\n
\u542c\u8d77\u6765\u5f88\u7b80\u5355\u7684\u6837\u5b50\uff0c\u5b9e\u73b0\u8d77\u6765\u4e5f\u4e0d\u96be\uff1a\u7528 dnsmasq \u5728\u672c\u5730\u642d\u4e2a DNS \u7f13\u5b58\u670d\u52a1\u5668\uff0c\u89c4\u5b9a\u54ea\u4e9b\u57df\u540d\u7528\u54ea\u4e2a\u670d\u52a1\u5668\u67e5\u5c31\u597d\u4e86\u3002<\/p>\n
\u56db\u3001\u5b89\u88c5\u53ca\u914d\u7f6e dnsmasq<\/h2>\n
\u5b89\u88c5 dnsmasq<\/h3>\n
dnsmasq \u662f\u4e00\u4e2a\u975e\u5e38\u8f7b\u91cf\u7684 DNS \u7f13\u5b58\u53ca DHCP \u670d\u52a1\u5668\uff0c\u5728\u6211\u7684 Arch Linux \u4e0a\u53ea\u5360\u7528\u4e86 368 KiB \u7684\u78c1\u76d8\u7a7a\u95f4\uff0c\u76f8\u6bd4\u529f\u80fd\u6781\u5176\u5f3a\u5927\u7684 BIND9 \u6765\u8bf4\u5c0f\u591a\u4e86\uff08BIND9 \u7684\u5b89\u88c5\u4f53\u79ef\u662f 6.23 MiB\uff09\u3002\u4e0d\u5149\u662f\u4f53\u79ef\u5c0f\uff0c\u5b83\u7684\u529f\u80fd\u4e5f\u5f88\u4e13\u4e00\uff0c\u914d\u7f6e\u8d77\u6765\u4e5f\u662f\u5341\u5206\u65b9\u4fbf\u7684\uff0c\u4e94\u5206\u949f\u5c31\u53ef\u4ee5\u641e\u5b9a\u3002<\/p>\n
Ubuntu 12.04 \u53ca\u4e4b\u540e\u7684\u7248\u672c\u5e94\u8be5\u81ea\u5e26\u4e86 dnsmasq\u3002\u5982\u679c\u6ca1\u6709\uff0c\u53ef\u4ee5\u4f7f\u7528\u00a0sudo apt-get install dnsmasq<\/code>\u00a0\u5b89\u88c5\u3002Arch Linux \u76f4\u63a5sudo pacman -S dnsmasq<\/code>\u00a0\u5373\u53ef\u3002\u6211\u7684\u7b14\u8bb0\u672c\u7535\u8111\u9700\u8981\u7ed9\u624b\u673a DHCP \u53ca IP \u8f6c\u53d1\u7528\uff0c\u56e0\u6b64\u65e9\u5c31\u5b89\u88c5\u4e86 dnsmasq\uff0c\u4f46\u662f\u76f4\u5230\u4eca\u5929\u624d\u60f3\u8d77\u8fd9\u4e48\u7528\u5b83\u2026\u2026<\/p>\n
\u914d\u7f6e dnsmasq<\/h3>\n
dnsmasq \u7684\u5404\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u00a0man dnsmasq<\/code>\u00a0\u67e5\u770b\uff0c\u914d\u7f6e\u6587\u4ef6\u4e2d\u4e5f\u6709\u8bb8\u591a\u6e05\u6670\u660e\u4e86\u7684\u6ce8\u91ca\u3002\u9ed8\u8ba4\u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u4e8e\u00a0\/etc\/dnsmasq.conf<\/code>\uff0c\u6253\u5f00\u5b83\uff0c\u53ef\u4ee5\u66f4\u6539\u8fd9\u51e0\u4e2a\u5730\u65b9\uff1a<\/p>\n
no-poll\r\nserver=8.8.8.8\r\nserver=8.8.4.4\r\nserver=\/cn\/114.114.114.114\r\nserver=\/taobao.com\/114.114.114.114\r\nserver=\/taobaocdn.com\/114.114.114.114\r\nserver=\/tbcache.com\/114.114.114.114\r\nserver=\/tdimg.com\/114.114.114.114<\/pre>\n
\u7b2c\u4e00\u884c\u7684\u00a0no-resolv<\/code>\u00a0\u548c\u7b2c\u4e8c\u884c\u7684\u00a0no-pull<\/code>\u00a0\u8ba9 dnsmasq \u4e0d\u8981\u901a\u8fc7\u00a0\/etc\/resolv.conf<\/code>\u00a0\u786e\u5b9a\u4e0a\u6e38\u670d\u52a1\u5668\uff0c\u4e5f\u4e0d\u8981\u68c0\u6d4b\u00a0\/etc\/resolv.conf<\/code>\u00a0\u7684\u53d8\u5316\uff08\u56e0\u4e3a\u6211\u4eec\u5c31\u662f\u8981\u62ff\u672c\u673a\u5f53\u670d\u52a1\u5668\u561b\uff09\uff0c\u63a5\u4e0b\u6765\u4e24\u884c\u6307\u5b9a dnsmasq \u9ed8\u8ba4\u67e5\u8be2\u7684\u4e0a\u6e38\u670d\u52a1\u5668\uff0c\u6b64\u5904\u4ee5 Google Public DNS \u4e3a\u4f8b\uff0c\u559c\u6b22\u7528 OpenDNS \u7684\u4e5f\u53ef\u4ee5\u6539 OpenDNS\u3002\u63a5\u4e0b\u6765\u5c31\u662f\u89c4\u5b9a\u4e00\u5f20\u540d\u5355\u4e86\uff0c\u628a\u4e00\u4e9b\u56fd\u5185\u7f51\u7ad9\u7684\u57df\u540d\u5199\u5728\u8fd9\u91cc\u5373\u53ef\u3002\u6bd4\u5982\u00a0server=\/cn\/114.114.114.114<\/code>\u00a0\u4fbf\u662f\u628a\u6240\u6709 .cn \u7684\u57df\u540d\u5168\u90e8\u901a\u8fc7 114.114.114.114 \u8fd9\u53f0\u56fd\u5185 DNS \u670d\u52a1\u5668\u6765\u89e3\u6790\uff0c\u4f60\u4e5f\u53ef\u4ee5\u6539\u6210\u5176\u4ed6\u7684\u56fd\u5185 DNS \u6bd4\u5982\u4f60\u7684\u8fd0\u8425\u5546\u63d0\u4f9b\u7684 DNS\u3002\u63a5\u4e0b\u6765\u56db\u884c\u662f\u6dd8\u5b9d\u7684\u51e0\u4e2a\u57df\u540d\uff0c\u8ba9\u5b83\u4eec\u4e5f\u901a\u8fc7\u56fd\u5185\u7684 DNS \u670d\u52a1\u5668\u89e3\u6790\u3002<\/p>\n
\u8fd9\u6837\u5206\u6d41\u64cd\u4f5c\u4e4b\u540e\uff0c\u9ed8\u8ba4\u6240\u6709\u57df\u540d\u90fd\u901a\u8fc7 8.8.8.8 \u548c 8.8.4.4 \u89e3\u6790\uff0c\u4f46\u662f\u6240\u6709\u7684 .cn \u57df\u540d\u4ee5\u53ca\u6dd8\u5b9d\u7684\u57df\u540d\u901a\u8fc7 114.114.114.114 \u8fd9\u53f0\u56fd\u5185 DNS \u670d\u52a1\u5668\u89e3\u6790\u3002\u5f53\u7136\uff0c\u9664\u4e86\u6dd8\u5b9d\u7f51\uff0c\u4f60\u4e5f\u53ef\u4ee5\u6dfb\u52a0\u66f4\u591a\u7684\u57df\u540d\uff0c\u6839\u636e\u81ea\u5df1\u7684\u559c\u597d\uff0c\u628a\u7ecf\u5e38\u8bbf\u95ee\uff0c\u4f46\u662f\u4f7f\u7528\u56fd\u5916\u670d\u52a1\u5668\u89e3\u6790\u5230\u5f88\u6162\u7684\u670d\u52a1\u5668\u4e0a\u7684\u7f51\u7ad9\u57df\u540d\u90fd\u53ef\u4ee5\u6dfb\u52a0\u8fdb\u53bb\uff0c\u4e0d\u8fc7\uff1a\u5982\u679c\u8fd9\u4e2a\u7f51\u7ad9\u672c\u8eab\u5c31\u53ea\u80fd\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u6ca1\u6709 CDN \u52a0\u901f\uff0c\u90a3\u518d\u600e\u4e48\u6dfb\u52a0\u4e5f\u662f\u65e0\u6d4e\u4e8e\u4e8b\u7684\uff0c\u5f97\u8ba9\u7f51\u7ad9\u7ba1\u7406\u5458\u53bb\u4e70\u53cc\u7ebf\u673a\u623f\u2026\u2026\u53e6\u5916\uff0c\u5728\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u65f6\u5019\uff0c\u53d1\u73b0\u00a0@felixonmars\u00a0\u7ef4\u62a4\u4e86\u4e00\u5f20\u56fd\u5185\u5e38\u7528\u7684\u3001\u4f46\u662f\u901a\u8fc7\u56fd\u5916 DNS \u4f1a\u89e3\u6790\u9519\u8bef\u7684\u7f51\u7ad9\u57df\u540d\u7684\u5217\u8868\uff0c\u636e\u4ed6\u6240\u8bf4\uff0c\u8fd9\u662f\u4ed6\u5728\u516c\u53f8\u91cc\u90e8\u7f72\u8fd9\u4e00\u5957\u4e1c\u897f\u4e4b\u540e\uff0c\u516c\u53f8\u91cc\u5176\u4ed6\u4eba\u62a5\u6028\u300c\u6162\u300d\u7684\u7f51\u7ad9\u57df\u540d\u6536\u96c6\u6765\u7684\uff0c\u5e94\u8be5\u56ca\u62ec\u4e86\u7edd\u5927\u591a\u6570\u6709\u6b64\u95ee\u9898\u7684\u7f51\u7ad9\uff0c\u503c\u5f97\u4f9d\u8d56\uff0c\u6b22\u8fce\u9009\u7528\u3002\u5982\u679c\u89c9\u5f97\u76f4\u63a5\u628a\u8fd9\u4e48\u591a\u57df\u540d\u52a0\u5728\u00a0\/etc\/dnsmasq.conf<\/code>\u00a0\u91cc\u4e0d\u723d\u7684\u8bdd\uff0c\u53ef\u4ee5\u5728\u00a0dnsmasq.conf<\/code>\u00a0\u91cc\u628a\u00a0conf-dir=\/etc\/dnsmasq.d<\/code>\u00a0\u8fd9\u4e00\u884c\u53d6\u6d88\u6ce8\u91ca\uff0c\u7136\u540e\u628a\u5728\/etc\/dnsmasq.d<\/code>\u00a0\u91cc\u5f04\u70b9\u5217\u8868\u3002\u6bd4\u5982\u6211\u5c31\u662f\u628a\u00a0@felixonmars\u00a0\u7ef4\u62a4\u7684\u5217\u8868\u653e\u5728\u00a0\/etc\/dnsmasq.d\/china.conf<\/code>\u00a0\u91cc\u3002<\/p>\n
\u914d\u7f6e\u597d\u4e4b\u540e\uff0c\u4fdd\u5b58\uff0cUbuntu \u53ef\u7528\u00a0sudo service dnsmasq restart<\/code>\uff0cArch Linux \u53ef\u7528\u00a0sudo rc.d restart dnsmasq<\/code>\u00a0\u91cd\u542f dnsmasq\u3002\u5982\u679c\u6ca1\u6709\u9519\u8bef\u7684\u8bdd\uff0c\u8fd9\u65f6\u672c\u5730\u7684 dnsmasq \u5df2\u7ecf\u8dd1\u8d77\u6765\u4e86\u3002<\/p>\n
\u6d4b\u8bd5 dnsmasq<\/h3>\n
\u6d4b\u8bd5\u4e00\u4e0b\uff1a<\/p>\n
wzyboy@vermilion:~$ dig www.taobao.com @8.8.8.8 +short\r\nwww.gslb.taobao.com.danuoyi.tbcache.com.\r\nscorpio.danuoyi.tbcache.com.\r\n119.167.195.251 \u2192 \u8fd9\u662f\u6dd8\u5b9d\u7684\u9752\u5c9b\u8054\u901a\u7684\u670d\u52a1\u5668\uff0c\u6211\u7528\u6c5f\u82cf\u7535\u4fe1\u8fde\u5947\u6162\u65e0\u6bd4\r\n119.167.195.241 \u2192 \u8fd9\u4e5f\u662f\u9752\u5c9b\u8054\u901a\r\nwzyboy@vermilion:~$ dig www.taobao.com @127.0.0.1 +short\r\nwww.gslb.taobao.com.danuoyi.tbcache.com.\r\nscorpio.danuoyi.tbcache.com.\r\n222.186.49.251 \u2192 \u89e3\u6790\u5230\u5e38\u5dde\u7535\u4fe1\u4e86\uff0c\u5feb\uff01\r\n61.155.221.241 \u2192 \u8fd9\u662f\u4e0a\u6d77\u7535\u4fe1\r\nwzyboy@vermilion:~$ dig twitter.com @127.0.0.1 +short\r\n199.59.150.7 \u2192 Twitter \u8fd8\u662f\u7528 8.8.8.8 \u89e3\u6790\u7684\uff0c\u6240\u4ee5\u89e3\u6790\u51fa\u6765\u662f\u672a\u7ecf\u6c61\u67d3\u7684\u6b63\u786e\u5730\u5740\r\n199.59.148.82\r\n199.59.149.230<\/pre>\n
\u6548\u679c\u5f88\u660e\u663e\uff0c\u8fd9\u65f6\u53ef\u4ee5\u628a\u672c\u5730\u7684 DNS \u8bbe\u4e3a 127.0.0.1 \u4e86\u3002\u5927\u90e8\u5206 Linux \u7528\u6237\u76f4\u63a5\u66f4\u6539\u00a0\/etc\/resolv.conf<\/code>\u00a0\u7684\u5185\u5bb9\u4e3a<\/p>\n
nameserver 127.0.0.1<\/code><\/p>\n
\u5373\u53ef\u3002Ubuntu 12.04 \u53ca\u4ee5\u540e\u7684\u7528\u6237\uff0c\u53ef\u80fd\u9700\u8981\u5bf9\u00a0resolv.conf<\/code>\u00a0\u505a\u4e00\u4e9b\u624b\u811a\uff0c\u5177\u4f53\u53c2\u8003\u8fd9\u91cc\u3002\u5982\u679c\u4e0d\u613f\u610f\u6539\u7684\u8bdd\uff0c\u53ef\u80fd\u6bcf\u6b21\u8054\u7f51\u90fd\u8981\u624b\u5de5\u6539\u4e00\u6b21resolv.conf<\/code>\uff0c\u6216\u8005\u5728 NetworkManager \u4e2d\u624b\u5de5\u6307\u5b9a 127.0.0.1 \u4e3a DNS\u3002DHCP \u7528\u6237\u7684\u8bdd\uff0c\u53ef\u4ee5\u901a\u8fc7\u00a0\/etc\/resolv.conf.head<\/code>\u00a0\u4e4b\u7c7b\u7684\u6587\u4ef6\u6765\u4fdd\u8bc1 127.0.0.1 \u5728\u7b2c\u4e00\u884c\u3002<\/p>\n
\u8fd9\u6837\u914d\u7f6e\u5b8c\u4e4b\u540e\uff0c\u5982\u679c\u4f60\u6ca1\u6709\u5728 dnsmasq \u91cc\u9650\u5b9a\u67e5\u8be2 IP\uff0c\u90a3\u4e48\u4f60\u7684\u5bb6\u4eba\u3001\u670b\u53cb\u4eec\u4e5f\u662f\u53ef\u4ee5\u628a\u4f60\u7684\u7535\u8111\u4f5c\u4e3a DNS \u670d\u52a1\u5668\u7684\u3002\u5982\u679c\u4f60\u672c\u5730\u662f VPN \u5168\u5c40\u7ffb\u5899\u7684\u8bdd\uff0c\u9700\u8981\u628a\u4f60\u9009\u62e9\u7684\u56fd\u5185 DNS \u670d\u52a1\u5668\u901a\u8fc7\u8def\u7531\u8868\u52a0\u5165\u76f4\u8fde\u7684\u8303\u56f4\u5185\u3002\u5f53\u7136\uff0c\u5df2\u7ecf\u4f7f\u7528 chnroutes \u7684\u5c31\u4e0d\u9700\u8981\u4e86\u3002<\/p>\n
\u4e94\u3001\u6211\u4e0d\u662f Linux \u7528\u6237\u600e\u4e48\u529e\uff1f<\/h2>\n
\u5982\u679c\u4f60\u662f Windows \u7528\u6237<\/h3>\n
\u53c2\u8003\u8fd9\u4e2a\u95ee\u9898\uff0c\u53bb\u914d\u4e2a BIND9 \u7684 Windows \u7248\u672c\u8bd5\u8bd5\u5427\u3002\u6216\u8005\u53ef\u4ee5\u88c5\u4e2a dnsmasq \u7684 Windows \u4ee3\u66ff\u54c1\u3002<\/p>\n
\u5982\u679c\u4f60\u662f Mac OS X \u7528\u6237<\/h3>\n
Mac OS X \u7684 resolver \u6bd4\u8f83\u72ec\u7279\uff0c\u4f3c\u4e4e\u6709\u6bd4\u8f83\u7b80\u964b\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\u3002\u53e6\u5916\uff0cOS X \u4f3c\u4e4e\u4e5f\u662f\u81ea\u5e26 named \u7684\uff0c\u6240\u4ee5\u2026\u2026<\/p>\n
\u5176\u5b9e\u8fd8\u6709\u66f4\u901a\u7528\u7684\u65b9\u6cd5<\/h3>\n
\u542c\u8bf4\u8fc7\u00a0VirtualBox\u00a0\u5417\uff1f\u5f00\u6e90\u3001\u514d\u8d39\u3001\u5f3a\u5927\u7684\u865a\u62df\u673a\u8f6f\u4ef6\u3002\u53ef\u4ee5\u88c5\u4e2a\u6700\u914d\u7f6e\u975e\u5e38\u4f4e\u4e0b\u7684\u865a\u62df\u673a\uff0c\u6bd4\u5982 32 MiB \u5185\u5b58\u751a\u81f3 16 MiB \u5185\u5b58\u7684\u865a\u62df\u673a\uff08\u8981\u77e5\u9053\u00a064M \u5185\u5b58\u7684 Linux \u5df2\u7ecf\u53ef\u4ee5\u8dd1 WordPress \u8fd9\u5e9e\u7136\u5927\u7269\u4e86\uff09\uff0c\u88c5\u4e2a\u6700\u7b80\u5355\u7684\u5c0f Linux\uff0c\u6bd4\u5982\u53ea\u6709 37M \u7684 Ubuntu Core\uff0c\u7136\u540e\u88c5\u4e0a\u4f9d\u8d56\u5305\u51e0\u4e4e\u6ca1\u6709\u7684 dnsmasq\uff0c\u518d\u628a Windows \/ OS X \u7684 DNS \u8bbe\u4e3a\u865a\u62df\u673a\u7684 IP \u5730\u5740\uff0c\u4e8e\u662f\u4fbf\u53ef\u4ee5\u7528\u4e86\u3002\u5728\u5f53\u4eca\u5185\u5b58\u52a8\u8f84 4 GiB \u7684\u60c5\u51b5\u4e0b\uff0c\u62ff 16MiB \u5185\u5b58\u51fa\u6765\u6362\u4e2a\u66f4\u8212\u7545\u7684\u4e0a\u7f51\u4f53\u9a8c\uff0c\u8fd8\u662f\u5f88\u4e0d\u9519\u7684\u3002<\/p>\n
\u516d\u3001\u5c3e\u58f0<\/h2>\n
\u795d\u5404\u4f4d\u8bfb\u8005\u6298\u817e\u6210\u529f\uff0c\u4e0a\u7f51\u6109\u60a6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f60\u662f\u5426\u662f\u4e00\u4e2a\u4f7f\u7528\u56fd\u5916 DNS \u7684\u4e2d\u56fd\u7f51\u6c11\uff1f\u4f60\u662f\u5426\u53d1\u73b0\u4f7f\u7528\u56fd\u5916 DNS \u4e4b\u540e\u8bbf\u95ee\u67d0\u4e9b\u56fd\u5185\u7f51\u7ad9\u5947\u6162\u65e0\u6bd4\uff1f\u8fd9\u4e0d\u662f DNS \u6162\uff0c\u800c\u662f\u7535\u4fe1\u5230\u8054\u901a\u7684\u7ebf\u8def\u592a\u6162\u3002\u5982\u679c\u4f60\u613f\u610f\u5c0f\u5c0f\u5730\u6298\u817e\u4e00\u4e0b\uff0c\u90a3\u4e48\u8ddf\u968f\u672c\u6587\uff0c\u4f60\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002 \u4e00\u3001\u4e3a\u4ec0\u4e48\u8981\u7528\u56fd\u5916 DNS \u7531\u4e8e…<\/p>\n","protected":false},"author":1,"featured_media":65821,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[60,61],"topic":[],"class_list":["post-65820","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-dns","tag-61"],"_links":{"self":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/65820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/comments?post=65820"}],"version-history":[{"count":1,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/65820\/revisions"}],"predecessor-version":[{"id":65822,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/65820\/revisions\/65822"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/media\/65821"}],"wp:attachment":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/media?parent=65820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/categories?post=65820"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/tags?post=65820"},{"taxonomy":"topic","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/topic?post=65820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}