{"id":806,"date":"2012-02-25T22:14:38","date_gmt":"2012-02-25T14:14:38","guid":{"rendered":"http:\/\/blog.dword1511.info\/?p=806"},"modified":"2012-02-26T15:02:14","modified_gmt":"2012-02-26T07:02:14","slug":"%e9%9b%86%e4%b8%ad%e5%90%90%e6%a7%bd%e4%b8%8b%e5%8d%8e%e4%b8%ad%e5%86%9c%e4%b8%9a%e5%a4%a7%e5%ad%a6%e5%b1%85%e6%b0%91%e5%8c%ba%e6%a0%a1%e5%9b%ad%e7%bd%91","status":"publish","type":"post","link":"http:\/\/blog.dword1511.info\/?p=806","title":{"rendered":"\u96c6\u4e2d\u5410\u69fd\u4e0b\u534e\u4e2d\u519c\u4e1a\u5927\u5b66\u5c45\u6c11\u533a\u6821\u56ed\u7f51"},"content":{"rendered":"<p>\u6709\u7684\u65f6\u5019\u9700\u8981\u53d1\u6cc4\u4e00\u4e0b\u3002\u5176\u5b9e\u8fd9\u4e9b\u73a9\u610f\u90fd\u5f88\u641e\u7b11\u7684\u2026\u2026<\/p>\n<p><!--more--><\/p>\n<hr \/>\n<pre>dword@dword-as4741g:~$ traceroute 211.69.128.1\r\ntraceroute to 211.69.128.1 (211.69.128.1), 30 hops max, 60 byte packets\r\n 1  localhost (192.168.2.1)  2.258 ms  2.829 ms  6.320 ms\r\n 2  * * *\r\n 3  localhost (192.168.230.2)  12.651 ms  13.276 ms  14.511 ms\r\n 4  localhost (192.168.0.42)  15.941 ms  18.125 ms  20.114 ms\r\n 5  localhost (192.168.0.41)  20.793 ms  24.427 ms  25.658 ms\r\n 6  localhost (192.168.0.42)  26.282 ms  3.575 ms  4.027 ms\r\n 7  localhost (192.168.0.41)  5.646 ms  6.272 ms  10.264 ms\r\n 8  localhost (192.168.0.42)  10.909 ms  11.543 ms  12.154 ms\r\n 9  localhost (192.168.0.41)  12.861 ms  15.970 ms  16.671 ms\r\n10  localhost (192.168.0.42)  17.325 ms  20.717 ms  18.036 ms\r\n11  localhost (192.168.0.41)  18.194 ms  18.289 ms  20.248 ms\r\n12  localhost (192.168.0.42)  16.815 ms  16.859 ms  16.818 ms\r\n13  localhost (192.168.0.41)  17.706 ms  20.961 ms  19.076 ms\r\n14  localhost (192.168.0.42)  19.050 ms  19.812 ms  18.506 ms\r\n15  * * *\r\n16  localhost (192.168.0.42)  17.266 ms  17.338 ms  17.335 ms\r\n17  * * *\r\n18  localhost (192.168.0.42)  15.013 ms  15.022 ms  14.158 ms\r\n19  * * *\r\n20  localhost (192.168.0.42)  11.536 ms  6.984 ms  7.081 ms\r\n21  * * *\r\n22  localhost (192.168.0.42)  4.695 ms  3.597 ms  3.528 ms\r\n23  * localhost (192.168.0.41)  4.201 ms  4.811 ms\r\n24  localhost (192.168.0.42)  5.606 ms  6.833 ms  9.044 ms\r\n25  localhost (192.168.0.41)  11.098 ms  11.703 ms  13.781 ms\r\n26  localhost (192.168.0.42)  14.388 ms  15.008 ms  16.235 ms\r\n27  localhost (192.168.0.41)  18.897 ms  20.315 ms  20.986 ms\r\n28  localhost (192.168.0.42)  21.626 ms  22.176 ms  4.227 ms\r\n29  localhost (192.168.0.41)  4.292 ms  5.151 ms  5.886 ms\r\n30  localhost (192.168.0.42)  6.528 ms  7.152 ms  11.781 ms<\/pre>\n<p>\u515c\u5708\u5708\u795e\u9a6c\u7684\u6700\u6709\u610f\u601d\u4e86\u2026\u2026 \uff08\u6ce8\u610f\u8fd9\u4e2a IP \u4e5f\u662f\u534e\u519c\u81ea\u5df1\u7684\uff09<\/p>\n<p>@felixonmars \u66fe\u7ecf\u62b1\u6028\u8bf4\u57fa\u53cb\u805a\u4f1a\u5230\u6700\u540e\u603b\u662f\u4f1a\u53d8\u6210\u5404\u79cd traceroute \u3002\uff08\u54a6\uff0c\u96be\u9053\u4e0d\u5e94\u8be5\u8fd9\u6837\u5417\uff1f\uff09<\/p>\n<p>\u90a3\u5c31\u6765\u534e\u519c\u805a\u5427\u3002\u5404\u79cd\u7f55\u89c1\u3001\u8be1\u5f02\u3001\u5947\u8469\u7684\u73b0\u8c61\uff0c\u53ea\u8981 traceroute \u5373\u53ef\u514d\u8d39\u83b7\u5f97\uff01<\/p>\n<hr \/>\n<pre>dword@dword-as4741g:~$ traceroute 222.20.14.254\r\ntraceroute to 222.20.14.254 (222.20.14.254), 30 hops max, 60 byte packets\r\n 1  localhost (192.168.2.1)  1.858 ms  2.823 ms  6.317 ms\r\n 2  * * *\r\n 3  localhost (192.168.230.2)  12.023 ms  13.213 ms  13.899 ms\r\n 4  localhost (192.168.0.18)  14.530 ms  15.152 ms  20.771 ms\r\n 5  localhost (192.168.0.38)  21.552 ms  22.276 ms  24.555 ms\r\n 6  113.57.132.37 (113.57.132.37)  123.313 ms  105.689 ms  105.783 ms\r\n 7  58.19.112.9 (58.19.112.9)  129.117 ms  130.260 ms  132.245 ms\r\n 8  219.158.14.205 (219.158.14.205)  172.428 ms  173.347 ms  174.032 ms\r\n 9  219.158.11.126 (219.158.11.126)  129.070 ms  132.402 ms  132.266 ms\r\n10  219.158.28.74 (219.158.28.74)  300.059 ms *  298.344 ms\r\n11  202.38.123.9 (202.38.123.9)  298.866 ms  302.178 ms  302.720 ms\r\n12  202.38.123.17 (202.38.123.17)  304.033 ms  302.485 ms  303.244 ms\r\n13  202.112.53.177 (202.112.53.177)  332.877 ms  320.398 ms  320.362 ms\r\n14  * 202.112.36.70 (202.112.36.70)  314.582 ms  314.276 ms\r\n15  * * *\r\n16  * * *\r\n17  222.20.14.254 (222.20.14.254)  315.462 ms  316.426 ms  318.157 ms<\/pre>\n<p>\u2014\u2014 \u4eb2\uff0c\u6211\u4eec\u53bb\u9694\u58c1\u7684\u534e\u79d1\u73a9\u73a9\u5427\u3002<br \/>\n\u2014\u2014 \u4e0d\u884c\uff0c\u534e\u79d1\u7684\u5b66\u957f\u592a\u591a\u592a\u5371\u9669\uff0c\u6211\u8981\u5e26\u4f60\u53bb\u8fdc\u65b9\u6d41\u6d6a\uff01<br \/>\n\uff08\u7136\u540e\u4e00\u5e74\u5c31\u8fd9\u6837\u8fc7\u53bb\u4e86\u2026\u2026\uff09<\/p>\n<p>SANITY CHECK \uff1a\u4ece<strong>\u6e56\u5317\u6559\u80b2\u7f51<\/strong>\u5230<strong>\u6e56\u5317\u6559\u80b2\u7f51<\/strong>\u9700\u8981\u7ecf\u8fc7\u8054\u901a\u8ddf CERNET \u7684\u9aa8\u5e72\u2026\u2026\u5417\uff1f FAIL \uff01<\/p>\n<hr \/>\n<p>\u573a\u666f\u4e3a\u5357\u65b9\u67d0\u5e02\u3002<\/p>\n<p>\u666e\u901a\u9ad8\u6821\uff1a1Gbps CERNET \u51fa\u53e3\u5e26\u5bbd\uff0c200Mbps \u7535\u4fe1\u51fa\u53e3\u5e26\u5bbd\u3002<br \/>\n\u6587\u827a\u9ad8\u6821\uff1a5Gbps CERNET \u51fa\u53e3\u5e26\u5bbd\uff0c500Mbps \u7535\u4fe1\u51fa\u53e3\u5e26\u5bbd\uff0c1Gbps CERNET2 \u51fa\u53e3\u5e26\u5bbd\u3002<br \/>\n\uff12\uff42\u9ad8\u6821\uff1a200Mbps CERNET \u51fa\u53e3\u5e26\u5bbd\uff0c50Mbps \u7535\u4fe1\u51fa\u53e3\u5e26\u5bbd\uff0c1Gbps \u6559\u80b2\u7f51\u7701\u7f51\uff0c1Gbps \u00d7 3 \u56db\u6821\u4e92\u8054\uff0c1Gbps CERNET2 \u4ece\u6765\u4e0d\u7528\uff0c10Mbps \u8054\u901a 3G \u4ece\u6765\u4e0d\u7528\uff0c10Mbps \u8054\u901a\u56fd\u9645\u4ece\u6765\u4e0d\u7528\uff0c1Gbps \u8054\u901a\uff08\uff01\uff09\u4e3a\u9ed8\u8ba4\u51fa\u53e3\u8def\u7531\u3002<\/p>\n<p>\u8eab\u5728\u6c5f\u5357\uff0c\u5fc3\u7cfb\u5317\u5927\u8352\u3002<\/p>\n<hr \/>\n<p>\u67d0\u5929\uff0c\u58f3\u9171 @shellex \u7ec8\u4e8e\u6253\u7b97\u8001\u8001\u5b9e\u5b9e\u5730\u53d1\u81ea\u66dd\u4e86\uff08\u5927\u6982\u662f\u53d7\u4e86\u4ec0\u4e48\u523a\u6fc0\u5427\uff0c\u8fd9\u4eba\u4ece\u6ca1\u8fd9\u4e48\u8001\u5b9e\u8fc7\uff09\uff0c\u7ed3\u679c\u4e00\u53d1\u51fa\u6765\u534e\u519c\u7684\u8054\u901a\u51fa\u53e3\u7a81\u7136\u5c31\u65ad\u6389\u4e86\uff08\u4ece\u6d41\u91cf\u76d1\u63a7\u56fe\u4e0a\u770b\u5230\u7684\uff09\u2026\u2026 \u5e76\u4e14\u7f51\u7ba1\u8fd8\u4e0d\u7ed9\u6539\u8def\u7531\u2026\u2026<\/p>\n<p>\u7b49\u5230\u58f3\u9171\u628a\u81ea\u66dd\u5220\u6389\u4ee5\u540e\uff0c\u8054\u901a\u51fa\u53e3\u53c8\u83ab\u540d\u5176\u5999\u7684\u6062\u590d\u4e86\uff08\u5728\u6b64\u6ca1\u6709\u8d2c\u4f4e\u58f3\u9171\u76f8\u8c8c\u7684\u610f\u601d\uff09\u2026\u2026<\/p>\n<p>\u7f51\u7ba1\u554a\u7f51\u7ba1\u60a8\u8eab\u4e3a\u8054\u901a\u5185\u7ebf\u5728\u7ec4\u7ec7\u5185\u600e\u80fd\u5982\u6b64\u6ca1\u6709\u5730\u4f4d\uff0c\u4e09\u5929\u4e24\u5934\u88ab\u65ad\u7cae\uff0c\u8fd8\u4e0d\u5e26\u6253\u62db\u547c\u7684\u2026\u2026<\/p>\n<hr \/>\n<p>\u534e\u519c\u7684\u63a5\u5165\u5c42\u8bbe\u5907\u5f88\u5bb9\u6613\u62bd\uff0c\u4e00\u62bd\u51e0\u4e2a\u5c0f\u65f6\u6ca1\u4eba\u7ba1\u3002<\/p>\n<p>\u8bbe\u5907\u4eec\u771f\u53ef\u601c\u3002<\/p>\n<hr \/>\n<p>\u534e\u4e3a\uff0c\u4e2d\u5174\uff0c\u601d\u79d1\uff0c\u963f\u5c14\u5361\u7279\uff0c\u7528\u8fd9\u4e9b\u8bbe\u5907\u80fd\u505a\u51fa\u6765\u4e00\u4e2a\u53ef\u9760\u7684\u5927\u578b\u5185\u90e8\u7f51\u7edc\u5417\uff1f<\/p>\n<p>\u5728\u8fd9\u513f\u53cd\u6b63\u4e0d\u884c\u3002\u539f\u5219\u95ee\u9898\u554a\uff0c\u4e09\u5929\u5fc5\u987b\u4e00\u65ad\u7f51\uff0c\u8981\u4e0d\u7136\u5f97\u4e86\u7f51\u763e\u80bf\u4e48\u529e\uff1f<\/p>\n<hr \/>\n<p>\u67d0\u5929\u534e\u519c\u7684\u8054\u901a\u51fa\u53e3\u53c8\u65ad\u6389\u4e86\uff0c\u7f51\u7ba1\u4f30\u8ba1\u81ea\u5df1\u4e00\u65f6\u4fee\u4e0d\u597d\uff0c\u4e8e\u662f\u5c31\u628a\u6d41\u91cf\u5168\u90e8\u8def\u7531\u5230 200Mbps \u7684 CERNET \u4e0a\u4e86\u3002\u53ef\u601c\u7684 CERNET \u77ac\u95f4\u5c31\u7ea2\u6389\u4e86\u6709\u6728\u6709\uff01\u4f46\u662f\u548b\u611f\u89c9\u7f51\u53d8\u6d41\u7545\u4e86\u634f\uff1f<\/p>\n<p>\u574f\u6d88\u606f\uff0c\u624d\u8fc7\u4e24\u4e2a\u5c0f\u65f6\u5c31\u4fee\u597d\u4e86\uff0c\u73b0\u5728\u7f51\u53c8\u5361\u5f97\u6ca1\u6cd5\u7528\u4e86\uff01<\/p>\n<hr \/>\n<p>\u5f00\u4e86\u4e2a SSH \u51c6\u5907\u7528\u3002\u4f46\u662f\u5148\u53bb\u5403\u70b9\u4e1c\u897f\u5427\u3002<\/p>\n<p>\u56de\u6765\u540e\uff1a\u54a6\uff0c\u4ffa\u7684\u8fde\u63a5\u5462\uff1f<\/p>\n<p>\u534e\u519c\u7684 NAT \u8bbe\u5907\u4f1a\u5728\u534a\u4e2a\u5c0f\u65f6\u5185\u6536\u56de\u6ca1\u6709\u6570\u636e\u6536\u53d1\u7684 SNAT \u3002\u60c5\u6709\u53ef\u539f\uff0c\u6bd5\u7adf\u51fa\u53e3\u7684 IP + \u7aef\u53e3\u6709\u9650\u561b\u3002\u4f46\u662f\u4e0d\u7ba1\u600e\u4e48\u8bf4\u7528\u7740\u975e\u5e38\u96be\u53d7\u554a\uff01<\/p>\n<hr \/>\n<p>FAST FACT \uff1a\u534e\u519c\u7684\u6bcf\u53f0\u8bbe\u5907\u51e0\u4e4e\u90fd\u6709 CERNET \u7684\u516c\u7f51 IP \uff08\u90a3\u4e9b\u53ef\u601c\u7684\u6821\u56ed\u7f51\u8def\u7531\u5668\u9664\u5916\uff09\u3002\u4f46\u662f\u4f60\u5728\u5916\u9762\u662f\u4ece\u6765\u770b\u4e0d\u5230\u8fd9\u4e9b IP \u7684\uff0c\u56e0\u4e3a\u5b83\u4eec\u90fd\u88ab NAT \u6389\u4e86\u2026\u2026<\/p>\n<hr \/>\n<pre>dword@dword-as4741g:~$ dig hzau.edu.cn\r\n\r\n; &lt;&lt;&gt;&gt; DiG 9.7.3 &lt;&lt;&gt;&gt; hzau.edu.cn\r\n;; global options: +cmd\r\n;; Got answer:\r\n;; -&gt;&gt;HEADER&lt;&lt;- opcode: QUERY, status: NOERROR, id: 657\r\n;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0\r\n\r\n;; QUESTION SECTION:\r\n;hzau.edu.cn.                   IN      A\r\n\r\n;; AUTHORITY SECTION:\r\nhzau.edu.cn.            14400   IN      SOA     dns. root.dns.hzau.edu.cn. 2010050582 3600 600 86400 14400\r\n\r\n;; Query time: 18 msec\r\n;; SERVER: 211.69.143.16#53(211.69.143.16)\r\n;; WHEN: Sat Feb 25 21:08:36 2012\r\n;; MSG SIZE  rcvd: 77<\/pre>\n<p>@ \u8bb0\u5f55\u5462\u9a9a\u5e74\uff1f<\/p>\n<p>\u66fe\u7ecf\u534e\u519c\u662f\u6709 @ \u8bb0\u5f55\u7684\uff0c\u53ea\u4e0d\u8fc7\u6307\u5411\u4e86\u2026\u2026\u90ae\u4ef6\u7cfb\u7edf\u2026\u2026<\/p>\n<p>MX \u8bb0\u5f55\u5927\u6982\u662f\u4e00\u79cd\u7528\u6765\u5403\u7684\u4e1c\u4e1c\u5427\u3002<\/p>\n<hr \/>\n<pre>dword@dword-as4741g:~$ ping 192.168.0.38\r\nPING 192.168.0.38 (192.168.0.38) 56(84) bytes of data.\r\n64 bytes from 192.168.0.38: icmp_req=1 ttl=251 time=4.38 ms\r\n64 bytes from 192.168.0.38: icmp_req=2 ttl=251 time=3.93 ms\r\n64 bytes from 192.168.0.38: icmp_req=3 ttl=251 time=3.94 ms\r\n64 bytes from 192.168.0.38: icmp_req=4 ttl=251 time=4.11 ms\r\n^C\r\n--- 192.168.0.38 ping statistics ---\r\n4 packets transmitted, 4 received, 0% packet loss, time 3003ms\r\nrtt min\/avg\/max\/mdev = 3.933\/4.092\/4.386\/0.194 ms<\/pre>\n<p>\u6821\u56ed\u7f51\u5185\u6f2b\u6e38\u53ea\u8981 4ms \uff01\u5bf9\uff0c\u4f60\u6ca1\u6709\u542c\u9519\uff0c\u53ea\u8981 4ms \uff0c\u53ea\u8981 4ms \uff01\u5feb\u5feb\u62ff\u8d77\u7535\u8bdd\u8d5e\u7f51\u7ba1\u5427\uff01<\/p>\n<p>CERNET \u5c45\u7136\u6709\u4e2a 10ms \u6025\u901f\u54cd\u5e94\u7ad9\u70b9\u5408\u8f91\uff0c\u597d\u795e\u5947\u54e6\uff01\u600e\u4e48\u4f5c\u5230\u7684\uff1f\u4e00\u5b9a\u662f\u5047\u7684\u3002\u4e00\u5b9a\u662f\u5047\u7684\u6709\u6728\u6709\uff01<\/p>\n<hr \/>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/02\/weathermap-cacti-plugin.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-810\" title=\"weathermap-cacti-plugin\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/02\/weathermap-cacti-plugin-400x300.png\" alt=\"\" width=\"400\" height=\"300\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/02\/weathermap-cacti-plugin-400x300.png 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/02\/weathermap-cacti-plugin.png 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>TROLL NETWORKS \uff1a\u8bd5\u5206\u6790\u7ea2\u5708\u4e2d\u6d41\u91cf\u7684\u53bb\u5411\u3002<\/p>\n<hr \/>\n<p>\u534e\u519c\u7684\u7f51\u7edc\u63a5\u5165\u91c7\u7528 100Mbps \u4ee5\u592a\u7f51\u5230\u684c\u9762\u3002\u5341\u5e74\u524d\u53ef\u4ee5\u6709\u4e0a\u4e0b\u884c 12.5MB\/s \u7684\u901f\u5ea6\uff0c\uffe5200\/\u5e74\u3002\u53bb\u5e74\u53ef\u4ee5\u6709\u4e0a\u4e0b\u884c 400KB\/s \u7684\u901f\u5ea6\uff0c\uffe5360\/\u5e74\u3002\u4eca\u5e74\u6211\u89c9\u5f97\u8fd9\u73a9\u610f\u6ca1\u6cd5\u8ddf\u7535\u4fe1 ADSL \u7ade\u4e89\u4e86\u3002\u5728\u7535\u4fe1 ADSL \u5168\u9762\u63d0\u901f\u81f3 4Mbps \u7684\u4eca\u5929\uff0c\u534e\u519c\u7684\u6821\u56ed\u7f51\u7ec8\u4e8e\u53d1\u5c55\u5230\u4e86 200KB\/s \u4e0b\u884c\u300150KB\/s \u4e0a\u884c\u8fd8\u5361\u8fd8\u4e22\u5305\u7684\u65b0\u9636\u6bb5\u3002<\/p>\n<p>\u8111\u5b50\u91cc\u7a81\u7136\u5192\u51fa\u6765\u4e2a\u8bcd\u53eb\u505a\u201c\u4e16\u98ce\u65e5\u4e0b\u201d\u3002<\/p>\n<p>\u540c\u65f6\u5728\u534e\u79d1\u6709 \uffe5200\/\u5e74 \u51e0\u4e4e\u53ef\u4ee5\u6ee1\u901f\u5e76\u4e14\u5e26 IPv6 \u7684\u6821\u56ed\u7f51\u3002<\/p>\n<hr \/>\n<pre>dword@dword-as4741g:~$ traceroute dns.hzau.edu.cn\r\ntraceroute to dns.hzau.edu.cn (211.69.143.1), 30 hops max, 60 byte packets\r\n 1  localhost (192.168.2.1)  1.760 ms  3.983 ms  5.941 ms\r\n 2  * * *\r\n 3  localhost (192.168.230.2)  11.672 ms  12.307 ms  13.017 ms\r\n 4  localhost (192.168.10.2)  17.960 ms  18.552 ms  19.255 ms\r\n 5  * * *\r\n 6  * * *\r\n 7  * * *\r\n 8  * * *\r\n 9  * * *\r\n10  * * *\r\n11  * * *\r\n12  * * *\r\n13  * * *\r\n14  * * *\r\n15  * * *\r\n16  * * *\r\n17  * * *\r\n18  * * *\r\n19  * * *\r\n20  * * *\r\n21  * * *\r\n22  * * *\r\n23  * * *\r\n24  * * *\r\n25  * * *\r\n26  * * *\r\n27  * * *\r\n28  * * *\r\n29  * * *\r\n30  * * *<\/pre>\n<p>\u53bb DNS \u7684\u8def\u4e0a\u603b\u662f\u5145\u6ee1\u4e86\u8270\u96be\u9669\u963b\u3002\u5f53\u7136\u5566\uff0c\u5c31\u7b97\u4f60\u6d3b\u4e0b\u6765\u4e86\uff0cSERVFAIL \u4e5f\u4f1a\u65f6\u4e0d\u65f6\u5730\u5192\u51fa\u6765\u3002<\/p>\n<hr \/>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/02\/372772546.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-812\" title=\"372772546\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/02\/372772546-400x210.png\" alt=\"\" width=\"400\" height=\"210\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/02\/372772546-400x210.png 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/02\/372772546-1024x539.png 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/02\/372772546.png 1366w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u4e22\u5305\u662f\u79cd\u827a\u672f\uff0c\u56e0\u4e3a\u4f60\u7684\u7167\u7247\u4f1a\u88ab P \u6389\u3002<\/p>\n<hr \/>\n<p>\u534e\u519c\u6709\u4e2a\u81ea\u4f5c\u806a\u660e\u7684 CDN \uff0c\u672c\u6765\u662f\u7528\u6765\u8282\u7701\u6d41\u91cf\u63d0\u9ad8\u901f\u5ea6\u7684\u3002\u867d\u7136\u4f60\u8bbf\u95ee\u6821\u5185\u7684\u7ad9\u70b9\u4f1a\u5f88\u5feb\uff0c\u4f46\u662f\u4f60\u8bbf\u95ee\u8fd9\u4e2a CDN \u4ecd\u7136\u88ab\u5361\u5728\u4e86 200KB\/s \u3002<\/p>\n<p>\u4f46\u662f\u8fd9\u4e0d\u662f\u6700\u5173\u952e\u7684\u3002\u8fd9\u4e2a\u667a\u5546\u6709\u95ee\u9898\u7684 CDN \u8ba4\u4e3a\u6240\u6709\u6587\u4ef6\u540d\u76f8\u540c\u7684\u6587\u4ef6\u5185\u5bb9\u90fd\u662f\u76f8\u540c\u7684\u3002<\/p>\n<p>apt \u8dea\u4e86\u3002\u5c0f\u7ea2\u4f1e\u7684\u66f4\u65b0\u4e5f\u8dea\u4e86\u3002<\/p>\n<p>\u67d0\u5929\u60f3\u4e0b\u4e2a\u65b0\u8d35\u5983\u9189\u9152\uff0c\u7ed3\u679c\u4efb\u4f55\u201c \u65b0\u8d35\u5983\u9189\u9152.mp3 \u201d\u5f04\u4e0b\u6765\u90fd\u662f\u4e00\u4e2a 2.1MB 64kpbs \u7684\u7248\u672c\uff01<\/p>\n<p>\u67d0\u5929\u53bb QQ \u90ae\u7bb1\u4e0b\u8f7d\u4e00\u4e2a\u8d85\u5927\u9644\u4ef6\uff0c\u540d\u5b57\u53eb\u201c \u65b0\u5efa\u6587\u4ef6\u5939.zip \u201d\uff0c\u7ed3\u679c\u4e0b\u4e0b\u6765\u662f\u67d0\u4e0d\u8ba4\u8bc6\u7684\u4eba\u7684\u7167\u7247\u2026\u2026 \u5f53\u65f6\u5c31\u5728\u60f3\u4e3a\u5565\u5c31\u4e0d\u80fd\u662f\u7f8e\u5973\u81ea\u62cd\u5462\uff1f\u4e3a\u5565\uff1f\uff08\u8dea\uff09<\/p>\n<hr \/>\n<p>\u7528\u534e\u519c\u7684\u7f51\u4e5f\u6709\u4e2a\u597d\u5904\u3002<\/p>\n<p>\u90a3\u5c31\u662f\u4f60\u6e10\u6e10\u5730\u4f1a\u77e5\u9053\u4e22\u5305\u7387\u4e0a 90% \u6216\u8005\u5ef6\u65f6 3000+ms \u4ee5\u540e\u8be5\u505a\u4e9b\u4ec0\u4e48\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u7684\u65f6\u5019\u9700\u8981\u53d1\u6cc4\u4e00\u4e0b\u3002\u5176\u5b9e\u8fd9\u4e9b\u73a9\u610f\u90fd\u5f88\u641e\u7b11\u7684\u2026\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[10],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/806"}],"collection":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=806"}],"version-history":[{"count":11,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/806\/revisions"}],"predecessor-version":[{"id":817,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/806\/revisions\/817"}],"wp:attachment":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=806"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}