{"id":1317,"date":"2014-10-09T11:02:37","date_gmt":"2014-10-09T03:02:37","guid":{"rendered":"http:\/\/wx.wosign.com\/?p=1317"},"modified":"2014-10-09T11:02:37","modified_gmt":"2014-10-09T03:02:37","slug":"%e5%ae%89%e5%85%a8%e7%a7%91%e6%99%ae%ef%bc%9a%e6%b5%81%e9%87%8f%e5%8a%ab%e6%8c%81%e7%9a%84%e6%96%b9%e5%bc%8f%e5%92%8c%e9%80%94%e5%be%84","status":"publish","type":"post","link":"https:\/\/wx.wosign.com\/?p=1317","title":{"rendered":"\u5b89\u5168\u79d1\u666e\uff1a\u6d41\u91cf\u52ab\u6301\u7684\u65b9\u5f0f\u548c\u9014\u5f84"},"content":{"rendered":"

\u6d41\u91cf\u52ab\u6301\uff0c\u8fd9\u79cd\u53e4\u8001\u7684\u653b\u51fb\u6c89\u5bc2\u4e86\u4e00\u6bb5\u65f6\u95f4\u540e\uff0c\u6700\u8fd1\u53c8\u5f00\u59cb\u95f9\u7684\u6cb8\u6cb8\u626c\u626c\u3002<\/span>\u4f17\u591a\u77e5\u540d\u54c1\u724c\u7684\u8def\u7531\u5668\u76f8\u7ee7\u7206\u51fa\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e<\/a>\uff0c\u5f15\u6765\u56fd\u5185\u5a92\u4f53\u7eb7\u7eb7\u62a5\u9053\u3002\u53ea\u8981\u7528\u6237\u6ca1\u6539\u9ed8\u8ba4\u5bc6\u7801\uff0c\u6253\u5f00\u4e00\u4e2a\u7f51\u9875\u751a\u81f3\u5e16\u5b50\uff0c\u8def\u7531\u5668\u914d\u7f6e\u5c31\u4f1a\u88ab\u6697\u4e2d\u4fee\u6539\u3002\u4e92\u8054\u7f51\u4e00\u591c\u95f4\u53d8\u5f97\u5c8c\u5c8c\u53ef\u5371\u3002<\/span><\/p>\n

\u653b\u51fb\u8fd8\u662f\u90a3\u51e0\u79cd\u653b\u51fb\uff0c\u62a5\u9053\u4ecd\u662f\u90a3\u5343\u7bc7\u4e00\u5f8b\u7684\u7816\u5bb6\u63d0\u9192\uff0c\u4ee5\u81f3\u4e8e\u5927\u5bb6\u90fd\u9ebb\u6728\u4e86\u3002\u65e9\u5df2\u89c1\u60ef\u8fd0\u8425\u5546\u7684\u5404\u79cd\u52ab\u6301\uff0c\u9891\u7e41\u7684\u5e7f\u544a\u5f39\u7a97\uff0c\u5927\u5bb6\u4e5f\u65e0\u53ef\u5948\u4f55\u3002\u8fd9\u4e48\u591a\u5e74\u4e5f\u6ca1\u51fa\u73b0\u8fc7\u4ec0\u4e48\u635f\u5931\uff0c\u4e5f\u5c31\u7741\u53ea\u773c\u95ed\u53ea\u773c\u3002<\/p>\n

\u4e8b\u5b9e\u4e0a\uff0c\u4ec5\u4ec5\u88ab\u8fd0\u8425\u5546\u52ab\u6301\u7b97\u662f\u6bd4\u8f83\u5e78\u8fd0\u4e86\u3002\u76f8\u6bd4\u9690\u533f\u5728\u6697\u4e2d\u7684\u795e\u79d8\u9ed1\u5ba2\uff0c\u8fd0\u8425\u5546\u4f5c\u4e3a\u516c\u4f17\u4f01\u4e1a\u8fd8\u662f\u5f97\u5b88\u6cd5\u7684\uff0c\u5e7f\u544a\u52ab\u6301\u867d\u65e0\u8282\u64cd\u4f46\u8fd8\u662f\u6709\u5e95\u7ebf\u7684\u3002\u8fd9\u4e0d\uff0c\u80fd\u8ba9\u4f60\u770b\u89c1\u5e7f\u544a\u4e86\uff0c\u4e5f\u7b97\u662f\u5728\u63d0\u9192\u4f60\uff0c\u5f53\u524d\u7f51\u7edc\u5b58\u5728\u88ab\u52ab\u6301\u7684\u98ce\u9669\uff0c\u5f97\u7559\u70b9\u795e\uff1b\u76f8\u53cd\uff0c\u4e00\u5207\u770b\u4f3c\u98ce\u5e73\u6d6a\u9759\u6beb\u65e0\u5f02\u5e38\uff0c\u6216\u8bb8\u5df2\u6709\u4e00\u4e2a\u5929\u5927\u7684\u95f4\u8c0d\u6f5c\u4f0f\u5728\u7f51\u7edc\u91cc\uff0c\u968f\u65f6\u7b49\u4f60\u4e0a\u94a9 \u2014\u2014 \u8fd9\u53ef\u4e0d\u662f\u5f39\u5e7f\u544a\u90a3\u6837\u7b80\u5355\uff0c\u800c\u662f\u8981\u8c0b\u8d22\u76d7\u53f7\u4e86\uff01<\/p>\n

\u6211\u4f1a\u88ab\u52ab\u6301\u5417\uff1f<\/strong><\/p>\n

\u4e0d\u5c11\u4eba\u5b58\u5728\u4e00\u4e2a\u9519\u8bef\u7684\u89c2\u70b9\uff1a\u53ea\u6709\u90a3\u4e9b\u5b89\u5168\u610f\u8bc6\u8584\u5f31\u7684\u624d\u4f1a\u88ab\u5165\u4fb5\u3002\u53ea\u8981\u88c5\u4e86\u5404\u79cd\u4e13\u4e1a\u7684\u9632\u706b\u5899\uff0c\u7cfb\u7edf\u8865\u4e01\u53ca\u65f6\u66f4\u65b0\uff0c\u6240\u6709\u7684\u5bc6\u7801\u90fd\u5f88\u590d\u6742\uff0c\u52ab\u6301\u80af\u5b9a\u662f\u8f6e\u4e0d\u5230\u6211\u4e86\u3002<\/p>\n

\u7684\u786e\uff0c\u5b89\u5168\u610f\u8bc6\u5f3a\u7684\u81ea\u7136\u4e0d\u5bb9\u6613\u88ab\u5165\u4fb5\uff0c\u4f46\u90a3\u53ea\u5bf9\u4f20\u7edf\u7684\u75c5\u6bd2\u6728\u9a6c\u800c\u5df2\u3002\u800c\u5728\u6d41\u91cf\u52ab\u6301\u9762\u524d\uff0c\u51e0\u4e4e\u662f\u4eba\u4eba\u5e73\u7b49\u7684\u3002\u7f51\u7edc\u5b89\u5168\u4e0e\u4f20\u7edf\u7684\u7cfb\u7edf\u5b89\u5168\u4e0d\u540c\uff0c\u7f51\u7edc\u662f\u5404\u79cd\u786c\u4ef6\u8bbe\u5907\u7ec4\u5408\u7684\u6574\u4f53\uff0c\u6728\u6876\u6548\u5e94\u5c24\u4e3a\u660e\u663e\u3002\u5373\u4f7f\u6709\u795e\u4e00\u6837\u7684\u7cfb\u7edf\uff0c\u4f46\u9047\u5230\u732a\u4e00\u6837\u7684\u8bbe\u5907<\/a>\uff0c\u4f60\u7684\u5b89\u5168\u7b49\u7ea7\u77ac\u95f4\u5c31\u88ab\u62c9\u4f4e\u4e86\u3002\u73b0\u5728\u8d8a\u6765\u8d8a\u6d41\u884c\u4fbf\u5b9c\u7684\u5c0f\u8def\u7531\uff0c\u5b83\u4eec\u53ef\u662f\u627f\u8f7d\u7740\u5404\u79cd\u7f51\u4e0a\u4ea4\u6613\u7684\u6d41\u91cf\uff0c\u4f60\u80fd\u653e\u5fc3\u4f7f\u7528\u5417\uff1f<\/p>\n

\u5373\u4f7f\u4f60\u76f8\u4fe1\u7cfb\u7edf\u548c\u8bbe\u5907\u90fd\u7edd\u5bf9\u53ef\u9760\uff0c\u5c31\u80fd\u9ad8\u6795\u65e0\u5fe7\u4e86\u5417\uff1f\u4e8b\u5b9e\u4e0a\u6709\u95ee\u9898\u7684\u8bbe\u5907\u5e76\u4e0d\u591a\uff0c\u4f46\u51fa\u95ee\u9898\u7684\u4e8b\u5374\u4e0d\u5c11\uff0c\u96be\u9053\u5176\u4e2d\u8fd8\u5b58\u5728\u4ec0\u4e48\u7f3a\u9677\uff1f\u6ca1\u9519\uff0c\u8fd8\u9057\u6f0f\u4e86\u6700\u91cd\u8981\u7684\u4e00\u70b9\uff1a\u7f51\u7edc\u73af\u5883\u3002<\/p>\n

\u5982\u679c\u7f51\u7edc\u73af\u5883\u91cc\u6709\u9ed1\u5ba2\u6f5c\u4f0f\u7740\uff0c\u5373\u4f7f\u6709\u8db3\u591f\u4e13\u4e1a\u7684\u6280\u672f\uff0c\u662f\u5728\u6240\u96be\u9003\u4e86\uff0c\u654c\u6697\u6211\u660e\uff0c\u7a0d\u4e0d\u7559\u795e\u5c31\u4f1a\u843d\u5165\u5708\u5957\u3002<\/p>\n

\u5f53\u7136\uff0c\u82cd\u8747\u4e0d\u53ee\u65e0\u7f1d\u7684\u86cb\u3002\u6709\u54ea\u4e9b\u9690\u60a3\u5bfc\u81f4\u4f60\u7684\u7f51\u7edc\u73af\u5883\u51fa\u73b0\u4e86\u88c2\u7f1d\uff1f\u592a\u591a\u4e86\uff0c\u4ece\u53e4\u5230\u4eca\u6d41\u884c\u8fc7\u7684\u653b\u51fb\u65b9\u5f0f\u6570\u4e0d\u80dc\u6570\u3002\u751a\u81f3\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u73af\u5883\uff0c\u81ea\u5df1\u521b\u9020\u4e00\u79cd\u3002<\/p>\n

\u73b0\u5728\u56de\u5fc6\u4e0b\u5c1d\u8bd5\u8fc7\u7684\u52ab\u6301\u6848\u4f8b\u3002<\/p>\n

\u4e0a\u53e4\u65f6\u4ee3\uff1a<\/strong><\/p>\n

Hub<\/span>\u00a0<\/span>\u55c5\u63a2<\/span>\r\nMAC\u00a0<\/span>\u6b3a\u9a97<\/span>\r\nMAC\u00a0<\/span>\u51b2\u5237<\/span>\r\nARP\u00a0<\/span>\u653b\u51fb<\/span>\r\nDHCP\u00a0<\/span>\u9493\u9c7c<\/span>\r\nDNS\u00a0<\/span>\u52ab\u6301<\/span>\r\nCDN\u00a0<\/span>\u5165\u4fb5<\/span><\/pre>\n
\u4e2d\u4e16\u7eaa\uff1a<\/strong><\/p>\n
\u8def\u7531\u5668\u5f31\u53e3\u4ee4<\/span>\u8def\u7531\u5668<\/span>\u00a0CSRF\r\n<\/span>PPPoE<\/span>\u00a0<\/span>\u9493\u9c7c<\/span>\u871c\u7f50\u4ee3\u7406<\/span><\/pre>\n
\u5de5\u4e1a\u65f6\u4ee3\uff1a<\/strong><\/p>\n
WiFi<\/span>\u00a0<\/span>\u5f31\u53e3\u4ee4<\/span>WiFi<\/span>\u00a0<\/span>\u4f2a\u70ed\u70b9<\/span>WiFi<\/span>\u00a0<\/span>\u5f3a\u5236\u65ad\u7ebf<\/span>\r\nWLAN\u00a0<\/span>\u57fa\u7ad9\u9493\u9c7c<\/span><\/pre>\n
Hub \u55c5\u63a2<\/h2>\n
\u96c6\u7ebf\u5668\uff08Hub\uff09\u8fd9\u79cd\u8bbe\u5907\u5982\u4eca\u65e9\u5df2\u9500\u58f0\u533f\u8ff9\u4e86\uff0c\u5373\u4f7f\u5728\u5341\u5e74\u524d\u4e5f\u5c11\u6709\u4eba\u7528\u3002\u4f5c\u4e3a\u65e9\u671f\u7684\u7f51\u7edc\u8bbe\u5907\uff0c\u5b83\u552f\u4e00\u7684\u529f\u80fd\u5c31\u662f\u5e7f\u64ad\u6570\u636e\u5305\uff1a\u628a\u4e00\u4e2a\u63a5\u53e3\u7684\u6536\u5230\u7684\u6570\u636e\u5305\u7fa4\u53d1\u5230\u6240\u6709\u63a5\u53e3\u4e0a\u3002\u4e14\u4e0d\u5410\u69fd\u90a3\u5c0f\u5f97\u60ca\u4eba\u7684\u5e26\u5bbd\uff0c\u5149\u662f\u8fd9\u8f6c\u53d1\u89c4\u5219\u5c31\u662f\u591a\u4e48\u7684\u4e0d\u5408\u7406\u3002\u4efb\u4f55\u4eba\u80fd\u6536\u5230\u6574\u4e2a\u7f51\u7edc\u73af\u5883\u7684\u6570\u636e\uff0c\u9690\u79c1\u5b89\u5168\u53ef\u60f3\u800c\u77e5\u3002<\/p>\n
\"\"<\/p>\n
\u55c5\u63a2\u5668\u6210\u4e86\u90a3\u4e2a\u65f6\u4ee3\u7684\u9876\u5c16\u5229\u5668\u3002\u53ea\u8981\u914d\u7f6e\u597d\u8fc7\u6ee4\u5668\uff0c\u4e0d\u591a\u4e45\u5c31\u80fd\u6355\u6349\u5230\u5404\u79cd\u660e\u6587\u6570\u636e\uff0c\u7528\u6237\u5374\u6ca1\u6709\u4efb\u4f55\u9632\u5fa1\u5bf9\u7b56\u3002<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u8fd8\u5728\u7528\u7684\u8d76\u7d27\u6254\u4e86\u5427\u3002<\/p>\n
\u8fd9\u79cd\u8bbe\u5907\u76ee\u524d\u552f\u4e00\u53ef\u7528\u4e4b\u5904\u5c31\u662f\u65c1\u8def\u55c5\u63a2\u3002\u5229\u7528\u5e7f\u64ad\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5206\u6790\u5176\u4ed6\u8bbe\u5907\u7684\u901a\u4fe1\uff0c\u4f8b\u5982\u6293\u53d6\u673a\u9876\u76d2\u7684\u6570\u636e\u5305\u800c\u4e0d\u5f71\u54cd\u6b63\u5e38\u901a\u4fe1\u3002<\/p><\/blockquote>\n
\n
MAC \u6b3a\u9a97<\/strong><\/p>\n
\u4ea4\u6362\u673a\u7684\u51fa\u73b0\u9010\u6e10\u6dd8\u6c70\u4e86\u96c6\u7ebf\u5668\u3002\u4ea4\u6362\u673a\u4f1a\u7ed1\u5b9a MAC \u5730\u5740\u548c\u63a5\u53e3\uff0c\u6570\u636e\u5305\u6700\u7ec8\u53ea\u53d1\u5f80\u4e00\u4e2a\u7ec8\u7aef\u3002\u56e0\u6b64\u53ea\u8981\u4e8b\u5148\u914d\u7f6e\u597d MAC \u5bf9\u5e94\u7684\u63a5\u53e3\uff0c\u7406\u8bba\u4e0a\u975e\u5e38\u5b89\u5168\u4e86\u3002<\/p>\n
\"\"<\/p>\n
\u4e0d\u8fc7\uff0c\u5f88\u5c11\u6709\u4eba\u4f1a\u90a3\u4e48\u505a\uff0c\u5927\u591a\u4e3a\u4e86\u5077\u61d2\uff0c\u76f4\u63a5\u4f7f\u7528\u4e86\u8bbe\u5907\u9ed8\u8ba4\u7684\u6a21\u5f0f \u2014\u2014 \u81ea\u52a8\u5b66\u4e60\u3002\u8bbe\u5907\u6839\u636e\u67d0\u4e2a\u63a5\u53e3\u53d1\u51fa\u7684\u5305\uff0c\u81ea\u52a8\u5173\u8054\u8be5\u5305\u7684\u6e90\u5730\u5740\u5230\u6b64\u63a5\u53e3\u3002<\/p>\n
\u7136\u800c\u8fd9\u79cd\u5b66\u4e60\u5e76\u4e0d\u667a\u80fd\uff0c\u751a\u81f3\u592a\u8fc7\u6b7b\u677f\uff0c\u4efb\u4f55\u4e00\u4e2a\u9053\u542c\u9014\u8bf4\u90fd\u4f1a\u5f53\u4f5c\u771f\u7406\u3002\u7528\u6237\u53d1\u9001\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6e90 MAC \u5730\u5740\u7684\u5305\u662f\u975e\u5e38\u5bb9\u6613\u7684\uff0c\u56e0\u6b64\u4ea4\u6362\u673a\u6210\u4e86\u975e\u5e38\u5bb9\u6613\u88ab\u5ffd\u60a0\u7684\u5bf9\u8c61\u3002\u53ea\u8981\u4f2a\u9020\u4e00\u4e2a\u6e90\u5730\u5740\uff0c\u5c31\u80fd\u5c06\u8fd9\u4e2a\u5730\u5740\u5173\u8054\u5230\u81ea\u5df1\u7684\u63a5\u53e3\u4e0a\uff0c\u4ee5\u6b64\u83b7\u5f97\u53d7\u5bb3\u8005\u7684\u6d41\u91cf\u3002<\/p>\n
\"\"<\/p>\n
\u4e0d\u8fc7\uff0c\u53d7\u5bb3\u8005\u63a5\u7740\u518d\u53d1\u51fa\u4e00\u4e2a\u5305\uff0c\u7ed1\u5b9a\u5173\u7cfb\u53c8\u6062\u590d\u539f\u5148\u6b63\u5e38\u7684\u3002\u56e0\u6b64\u53ea\u8981\u6bd4\u8c01\u53d1\u7684\u9891\u7e41\uff0c\u8c01\u5c31\u80fd\u7ade\u4e89\u5230\u8fd9\u4e2a MAC \u5730\u5740\u7684\u63a5\u6536\u6743\u3002\u5982\u679c\u4f2a\u9020\u7684\u662f\u7f51\u5173\u5730\u5740\uff0c\u4ea4\u6362\u673a\u5c31\u8bef\u4ee5\u4e3a\u7f51\u5173\u7535\u7f06\u63d2\u5230\u4f60\u63a5\u53e3\u4e0a\uff0c\u7f51\u7edc\u73af\u5883\u91cc\u7684\u51fa\u7ad9\u6d41\u91cf\u77ac\u95f4\u90fd\u5230\u4e86\u4f60\u8fd9\u91cc\u3002<\/p>\n
\u5f53\u7136\uff0c\u9664\u975e\u4f60\u6709\u5176\u4ed6\u51fa\u7ad9\u6e20\u9053\uff0c\u53ef\u4ee5\u5c06\u7a83\u53d6\u7684\u6570\u636e\u4ee3\u7406\u51fa\u53bb\uff1b\u5426\u5219\u5c31\u522b\u60f3\u518d\u8f6c\u53d1\u7ed9\u88ab\u4f60\u6253\u57ae\u7684\u771f\u7f51\u5173\u4e86\uff0c\u88ab\u52ab\u6301\u7684\u7528\u6237\u4e5f\u5c31\u6ca1\u6cd5\u4e0a\u5916\u7f51\u3002\u6240\u4ee5\u8fd9\u62db\u5371\u5bb3\u6027\u4e0d\u662f\u5f88\u5927\uff0c\u4f46\u7834\u574f\u6027\u5f88\u5f3a\uff0c\u53ef\u4ee5\u77ac\u95f4\u96c6\u4f53\u65ad\u7f51\u3002<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u673a\u5668\u56fa\u5b9a\u7684\u7f51\u7edc\u5c3d\u91cf\u7ed1\u5b9a MAC \u548c\u63a5\u53e3\u5427\u3002\u8c8c\u4f3c\u5927\u591a\u6570\u7f51\u5427\u90fd\u7ed1\u5b9a\u4e86 MAC \u548c\u63a5\u53e3\uff0c\u6781\u5927\u589e\u5f3a\u4e86\u94fe\u8def\u5c42\u7684\u5b89\u5168\u6027\u3002\u540c\u65f6\uff0c\u72ec\u7acb\u7684\u5b50\u7f51\u6bb5\u5c3d\u53ef\u80fd\u5212\u5206 VLAN\uff0c\u907f\u514d\u8fc7\u5927\u7684\u5e7f\u64ad\u73af\u5883\u3002\u5927\u5b66\u91cc\u89c1\u8fc7\u5343\u4eba\u4ee5\u4e0a\u8fd8\u4e0d\u5212\u5206 VLAN \u7684\uff0c\u7528\u4e00\u6839\u77ed\u8def\u7f51\u7ebf\u5c31\u53ef\u4ee5\u6bc1\u6389\u6574\u4e2a\u7f51\u7edc\u3002<\/p>\n
\n
MAC \u51b2\u5237<\/strong><\/p>\n
\u4e4b\u524d\u8bf4\u4e86\u96c6\u7ebf\u5668\u548c\u4ea4\u6362\u673a\u7684\u8f6c\u53d1\u533a\u522b\u3002\u5982\u679c\u4ea4\u6362\u673a\u53d1\u73b0\u4e00\u4e2a\u6682\u65f6\u8fd8\u672a\u5b66\u4e60\u5230\u7684 MAC \u5730\u5740\uff0c\u5c06\u4f1a\u628a\u6570\u636e\u5305\u9001\u5f80\u4f55\u5904\u5462\uff1f\u4e3a\u4e86\u4e0d\u4e22\u5305\uff0c\u53ea\u80fd\u662f\u5e7f\u64ad\u5230\u6240\u6709\u63a5\u53e3\u3002<\/p>\n
\"\"<\/p>\n
\u5982\u679c\u80fd\u8ba9\u4ea4\u6362\u673a\u7684\u5b66\u4e60\u529f\u80fd\u5931\u6548\uff0c\u90a3\u5c31\u9000\u5316\u6210\u4e00\u4e2a\u96c6\u7ebf\u5668\u4e86\u3002\u7531\u4e8e\u4ea4\u6362\u673a\u7684\u786c\u4ef6\u914d\u7f6e\u6709\u9650\uff0c\u663e\u7136\u4e0d\u53ef\u80fd\u65e0\u9650\u591a\u7684\u8bb0\u5f55\u5730\u5740\u5bf9\u5e94\u6761\u76ee\u3002\u6211\u4eec\u4e0d\u505c\u4f2a\u9020\u4e0d\u91cd\u590d\u7684\u6e90\u5730\u5740\uff0c\u4ea4\u6362\u673a\u91cc\u7684\u8bb0\u5f55\u8868\u5f88\u5feb\u5c31\u4f1a\u586b\u6ee1\uff0c\u751a\u81f3\u8986\u76d6\u539f\u6709\u7684\u5b66\u4e60\u8bb0\u5f55\uff0c\u7528\u6237\u7684\u6570\u636e\u5305\u65e0\u6cd5\u6b63\u5e38\u8f6c\u53d1\uff0c\u53ea\u80fd\u5e7f\u64ad\u5230\u6240\u6709\u63a5\u53e3\u4e0a\u4e86\u3002<\/p>\n
\"\"<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u8fd8\u662f MAC \u548c\u63a5\u53e3\u7ed1\u5b9a\u3002\u4e00\u65e6\u7ed1\u5b9a\uff0c\u8be5\u63a5\u53e3\u53ea\u5141\u8bb8\u56fa\u5b9a\u7684\u6e90\u5730\u5740\uff0c\u4f2a\u9020\u7684\u81ea\u7136\u5c31\u5931\u6548\u4e86\u3002\u5f53\u7136\uff0c\u597d\u4e00\u70b9\u7684\u4ea4\u6362\u673a\u90fd\u6709\u4e9b\u7b56\u7565\uff0c\u4e0d\u4f1a\u8ba9\u4e00\u4e2a\u63a5\u53e3\u5173\u8054\u8fc7\u591a\u7684 MAC \u5730\u5740\u3002<\/p>\n
\u66fe\u7ecf\u5728\u5bb6\u8bd5\u8fc7\u4e00\u6b21\uff0c\u6355\u6349\u5230\u5c0f\u533a\u5185\u7528\u6237\u4e0a\u7f51\u7684\u6d41\u91cf\u3002\u4e0d\u8fc7\u4f2a\u9020\u5305\u53d1\u7684\u592a\u5feb\uff0c~15\u4e07\u5305\/\u79d2\uff0c\u66f4\u81f4\u547d\u7684\u662f\u53d1\u9519\u76ee\u6807\u5730\u5740\uff0c\u53d1\u5230\u57ce\u57df\u7f51\u51c6\u5165\u670d\u52a1\u5668\u4e0a\uff0c\u5bfc\u81f4\u5de5\u4f5c\u4eba\u5458\u5207\u65ad\u4e86\u6574\u4e2a\u5c0f\u533a\u534a\u5929\u7684\u7f51\u7edc\u2026 \u6240\u4ee5\u5fc5\u987b\u5f97\u9009\u4e00\u4e2a VLAN \u5185\u7684\u3001\u5e76\u4e14\u5b9e\u9645\u5b58\u5728\u7684\u5730\u5740\u505a\u4e3a\u76ee\u6807 MAC\uff0c\u4ee5\u514d\u4ea7\u751f\u5927\u91cf\u7684\u6570\u636e\u98ce\u66b4\u3002<\/p><\/blockquote>\n
ARP \u653b\u51fb<\/strong><\/p>\n
\u8fd9\u79cd\u653b\u51fb\u5927\u5bb6\u51e0\u4e4e\u90fd\u542c\u51fa\u8001\u8327\u4e86\uff0c\u5373\u4f7f\u4e0d\u61c2\u7535\u8111\u7684\u4eba\u4e5f\u77e5\u9053\u88c5\u4e2a ARP \u9632\u706b\u5899\u4fdd\u5e73\u5b89\uff0c\u5176\u5371\u5bb3\u4e4b\u5927\u53ef\u60f3\u800c\u77e5\u3002<\/p>\n
\u7b80\u5355\u7684\u8bf4\uff0cARP \u5c31\u662f\u5e7f\u64ad\u67e5\u8be2\u67d0\u4e2a IP \u5bf9\u5e94\u7684 MAC \u5730\u5740\uff0c\u5728\u7528\u8fd9\u4e2a IP \u7684\u4eba\u56de\u4e2a\u58f0\u3002\u77e5\u9053\u8fd9\u4e2a IP \u5bf9\u5e94\u7684 MAC \u5730\u5740\uff0c\u5c31\u53ef\u4ee5\u94fe\u8def\u901a\u4fe1\u4e86\uff08\u94fe\u8def\u5c42\u53ea\u80fd\u901a\u8fc7MAC\u5730\u5740\u901a\u4fe1\uff09\u3002\u5982\u679c\u6709\u4eba\u5192\u5145\u56de\u590d\uff0c\u5e76\u62a2\u5728\u6b63\u5e38\u4eba\u4e4b\u524d\uff0c\u4f2a\u9020\u7684\u7b54\u6848\u4e5f\u5c31\u5148\u5165\u4e3a\u4e3b\u3002IP \u88ab\u89e3\u6790\u5230\u9519\u8bef\u7684\u5730\u5740\u4e0a\uff0c\u4e4b\u540e\u6240\u6709\u7684\u901a\u4fe1\u90fd\u88ab\u52ab\u6301\u4e86\u3002<\/p>\n
\"\"<\/p>\n
\u4e8b\u5b9e\u4e0a\uff0c\u65e9\u671f\u7684\u7cfb\u7edf\u8fd8\u6709\u4e2a\u66f4\u4e25\u91cd\u7684BUG\uff1a\u76f4\u63a5\u7ed9\u7528\u6237\u53d1\u9001\u4e00\u4e2a ARP \u56de\u590d\u5305\uff0c\u5373\u4f7f\u5bf9\u65b9\u4ece\u6ca1\u8bf7\u6c42\u8fc7\uff0c\u7cfb\u7edf\u4e5f\u4f1a\u63a5\u53d7\u8fd9\u4e2a\u56de\u590d\uff0c\u5e76\u63d0\u524d\u4fdd\u5b58\u91cc\u9762\u7684\u8bb0\u5f55\u3002\u8fd9\u79cd\u57fa\u4e8e\u7f13\u5b58\u7684\u6295\u6bd2\uff0c\u8ba9\u52ab\u6301\u6210\u529f\u7387\u66f4\u4e0a\u4e00\u5c42\u697c\u3002<\/p>\n
\"\"<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u7531\u4e8e\u8fd9\u79cd\u653b\u51fb\u592a\u8fc7\u6cdb\u6ee5\uff0c\u4ee5\u81f3\u5927\u90e8\u5206\u8def\u7531\u5668\u90fd\u5e26\u4e86\u9632 ARP \u653b\u51fb\u7684\u529f\u80fd\u3002\u5ba2\u6237\u7aef\u7684 ARP \u9632\u706b\u5899\u4e5f\u6570\u4e0d\u80dc\u6570\uff0c\u4f3c\u4e4e\u6210\u4e86\u5b89\u5168\u8f6f\u4ef6\u7684\u6807\u914d\u3002\u5f53\u7136\uff0c\u7cfb\u7edf\u4e5f\u652f\u6301\u5f3a\u5236\u7ed1\u5b9a IP \u4e0e MAC \u7684\u5bf9\u5e94\uff0c\u5fc5\u8981\u65f6\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n
\u5f88\u591a\u6559\u7a0b\u90fd\u662f\u7528 Wireshark \u6765\u6f14\u793a\uff0c\u4e8b\u5b9e\u4e0a\u5f53\u5e74\u6709\u4e00\u6b3e\u53eb Iris \u7684\u8f6f\u4ef6\u975e\u5e38\u597d\u7528\uff0c\u53ef\u4ee5\u4fee\u6539\u5c01\u5305\u518d\u6b21\u53d1\u9001\uff0c\u7528\u5b83\u53ef\u4ee5\u5f88\u5bb9\u6613\u641e\u660e\u767d\u5404\u79cd\u653b\u51fb\u7684\u539f\u7406\u3002\u4e0d\u8fc7N\u5e74\u6ca1\u66f4\u65b0\u4e86\u8fd8\u4e0d\u652f\u630164\u4f4d\u7684\u3002<\/p><\/blockquote>\n
DHCP \u9493\u9c7c<\/h2>\n
\u73b0\u5b9e\u4e2d\uff0c\u5e76\u4e0d\u662f\u6bcf\u4e2a\u4eba\u90fd\u4f1a\u914d\u7f6e\u7f51\u7edc\u53c2\u6570\uff0c\u6216\u8005\u51fa\u4e8e\u65b9\u4fbf\uff0c\u8ba9\u7f51\u7edc\u7cfb\u7edf\u81ea\u52a8\u914d\u7f6e\u3002\u51fa\u4e8e\u8fd9\u4e2a\u76ee\u7684\uff0cDHCP \u670d\u52a1\u8bde\u751f\u4e86\u3002<\/p>\n
\u7531\u4e8e\u6ca1\u6709\u914d\u7f6eIP\u5730\u5740\u3001\u7f51\u5173\u3001DNS \u7b49\uff0c\u5728\u7f51\u7edc\u4e0a\u662f\u5bf8\u6b65\u96be\u884c\u7684\uff0c\u56e0\u6b64\u9996\u5148\u9700\u8981\u4ece DHCP \u90a3\u83b7\u5f97\u8fd9\u4e9b\u3002\u7136\u800c\uff0c\u65e2\u7136\u8fde IP \u5730\u5740\u90fd\u6ca1\u6709\uff0c\u90a3\u53c8\u662f\u5982\u4f55\u901a\u4fe1\u7684\uff1f\u663e\u7136\uff0c\u53ea\u80fd\u53d1\u5230\u5e7f\u64ad\u5730\u5740\uff08255.255.255.255\uff09\u4e0a\uff0c\u800c\u81ea\u5df1\u5219\u6682\u65f6\u4f7f\u7528\u65e0\u6548\u7684IP\u5730\u5740\uff080.0.0.0\uff09\u3002\uff08\u4e8b\u5b9e\u4e0a\uff0c\u94fe\u8def\u5c42\u7684\u901a\u4fe1\u53ea\u8981\u6709 MAC \u5730\u5740\u5c31\u884c\uff0cIP \u5730\u5740\u5df2\u5c5e\u4e8e\u7f51\u7edc\u5c42\u4e86\uff0c\u4f46 DHCP \u7531\u4e8e\u67d0\u4e9b\u7279\u6b8a\u9700\u8981\u4f7f\u7528\u7684\u662f UDP \u534f\u8bae\uff09<\/p>\n
\u56e0\u4e3a\u662f\u53d1\u5f80\u5e7f\u64ad\uff0c\u5185\u7f51\u73af\u5883\u91cc\u7684\u6240\u6709\u7528\u6237\u90fd\u80fd\u542c\u5230\u3002\u5982\u679c\u5b58\u5728\u591a\u4e2aDHCP\u670d\u52a1\u5668\uff0c\u5219\u5206\u522b\u4e88\u4ee5\u56de\u590d\uff1b\u7528\u6237\u5219\u9009\u62e9\u6700\u5148\u6536\u5230\u7684\u3002\u7531\u4e8e\u89c4\u5219\u662f\u5982\u6b64\u7b80\u5355\uff0c\u4ee5\u81f3\u4e8e\u7528\u6237\u6ca1\u6709\u9009\u62e9\u7684\u4f59\u5730\u3002<\/p>\n
\u5c1a\u82e5\u9ed1\u5ba2\u4e5f\u5728\u5185\u7f51\u91cc\u4e5f\u5f00\u542f\u4e86 DHCP \u670d\u52a1\uff0c\u7528\u6237\u6536\u5230\u7684\u56de\u590d\u5305\u5f88\u53ef\u80fd\u5c31\u662f\u9ed1\u5ba2\u53d1\u51fa\u7684\uff0c\u8fd9\u65f6\u7528\u6237\u7684\u7f51\u7edc\u914d\u7f6e\u5b8c\u5168\u542c\u5929\u7531\u547d\u4e86\uff0c\u4e0d\u60f3\u88ab\u52ab\u6301\u90fd\u96be\u4e86\u3002<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u5982\u679c\u662f\u7528\u7f51\u7ebf\u4e0a\u7f51\u7684\u8bdd\uff0c\u6700\u597d\u8fd8\u662f\u624b\u52a8\u7684\u914d\u7f6e\u3002\u5f53\u7136\uff0c\u7ba1\u7406\u5458\u5e94\u8be5\u4e25\u683c\u63a7\u5236 DHCP \u56de\u590d\u7684\u6743\u9650\uff0c\u53ea\u5141\u8bb8\u4ea4\u6362\u673a\u7279\u5b9a\u7684\u63a5\u53e3\u624d\u6709\u8d44\u683c\u53d1\u9001\u56de\u590d\u5305\u3002<\/p>\n
\u53ea\u8981\u662f\u8fd9\u7c7b\u63d0\u95ee\/\u62a2\u7b54\u6a21\u5f0f\u7684\uff0c\u90fd\u9762\u4e34\u88ab\u5192\u5145\u56de\u7b54\u7684\u98ce\u9669\u3002\u5f88\u591a\u539f\u7406\u90fd\u7c7b\u4f3c\u3002<\/p><\/blockquote>\n
\n
DNS \u52ab\u6301<\/strong><\/p>\n
\u5982\u540c ARP \u5c06 IP \u89e3\u6790\u6210 MAC \u5730\u5740 \u4e00\u6837\uff0cDNS \u8d1f\u8d23\u5c06\u57df\u540d\u89e3\u6790\u6210 IP \u5730\u5740\u3002\u4f5c\u4e3a\u7f51\u7edc\u5c42\u7684\u670d\u52a1\uff0c\u9762\u5bf9\u7684\u7528\u6237\u66f4\u5e7f\u6cdb\uff0c\u5f53\u7136\u9762\u4e34\u7684\u98ce\u9669\u4e5f\u5927\u7684\u591a\u3002\u4e00\u65e6\u906d\u5230\u5165\u4fb5\uff0c\u6240\u6709\u7528\u6237\u90fd\u5012\u9709\u4e86\u3002\u8fd1\u4e9b\u5e74\u7684\u91cd\u5927\u7f51\u7edc\u4e8b\u6545\u65e0\u4e0d\u548c DNS \u6709\u5173\u3002<\/p>\n
DNS \u670d\u52a1\u4e00\u65e6\u88ab\u9ed1\u5ba2\u63a7\u5236\uff0c\u7528\u6237\u53d1\u8d77\u7684\u5404\u79cd\u57df\u540d\u89e3\u6790\uff0c\u90fd\u5c06\u88ab\u6697\u4e2d\u64cd\u63a7\u3002\u5c06\u6b63\u5e38\u7f51\u7ad9\u89e3\u6790\u6210\u9ed1\u5ba2\u670d\u52a1\u5668\u7684 IP\uff0c\u5e76\u4e8b\u5148\u5f00\u542f\u4e86 HTTP \u4ee3\u7406\uff0c\u7528\u6237\u4e0a\u7f51\u65f6\u51e0\u4e4e\u770b\u4e0d\u51fa\u4efb\u4f55\u7834\u7efd\uff1b\u800c\u9ed1\u5ba2\u5219\u83b7\u53d6\u5230\u6240\u6709\u8bbf\u95ee\u6d41\u91cf\uff0c\u5404\u79cd\u7f51\u7ad9\u8d26\u53f7\u4fe1\u606f\u90fd\u5c06\u4e00\u89c8\u65e0\u4f59\u3002<\/p>\n
\"\"<\/p>\n
\u7531\u4e8e DNS \u670d\u52a1\u5668\u7684\u91cd\u8981\u6027\uff0c\u73b0\u5b9e\u4e2d\u901a\u5e38\u6709\u7740\u8f83\u9ad8\u7684\u5b89\u5168\u9632\u62a4\uff0c\u60f3\u5165\u4fb5\u5b83\u7cfb\u7edf\u4e0d\u662f\u4ef6\u6613\u4e8b\u3002\u4f46\u5b9e\u9645\u672a\u5fc5\u5982\u6b64\u5174\u5e08\u52a8\u4f17\uff0c\u4e00\u4e9b DNS \u7a0b\u5e8f\u672c\u8eab\u5c31\u5b58\u5728\u7740\u8bbe\u8ba1\u7f3a\u9677\uff0c\u5bfc\u81f4\u9ed1\u5ba2\u80fd\u63a7\u5236\u67d0\u4e9b\u57df\u540d\u7684\u6307\u5411\u3002\u5176\u4e2d\u6700\u6076\u540d\u662d\u5f70\u7684\u5f53\u5c5e\u00a0DNS \u7f13\u5b58\u6295\u6bd2<\/a>\u3002<\/p>\n
\u5927\u5bb6\u6216\u8bb8\u5df2\u53d1\u73b0\uff0c\u57df\u540d->IP->MAC->\u63a5\u53e3\uff0c\u53ea\u8981\u662f\u52a8\u6001\u67e5\u8be2\u7684\u5c31\u4f1a\u591a\u4e00\u4e2a\u73af\u8282\uff0c\u98ce\u9669\u81ea\u7136\u589e\u52a0\u3002\u7075\u6d3b\u6027\u4e0e\u5b89\u5168\u6027\u59cb\u7ec8\u662f\u4e0d\u53ef\u517c\u5f97\u3002<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u624b\u52a8\u8bbe\u7f6e\u4e00\u4e9b\u6743\u5a01\u7684 DNS \u670d\u52a1\u5668\uff0c\u4f8b\u5982 8.8.8.8\uff0c4.4.4.4 \u4f1a\u9760\u8c31\u7684\u591a\u3002<\/p>\n
\u516c\u7f51\u4e0a\u7684 DNS \u52ab\u6301\u5f88\u5c11\u53d1\u751f\uff0c\u4f46\u5bb6\u7528\u8def\u7531\u5668\u7684 DNS \u52ab\u6301\u5df2\u6cdb\u6ee5\u6210\u707e\u4e86\u3002\u5f00\u5934\u62a5\u9053\u7684\u8def\u7531\u5668\u6f0f\u6d1e\uff0c\u6700\u7ec8\u7684\u5229\u7528\u65b9\u5f0f\u4e5f\u5c31\u662f\u4fee\u6539\u4e86 DNS \u5730\u5740\u3002<\/p><\/blockquote>\n
CDN \u5165\u4fb5<\/strong><\/p>\n
CDN \u80fd\u52a0\u901f\u5927\u5bb6\u90fd\u77e5\u9053\uff0c\u4f46\u5176\u4e2d\u539f\u7406\u4e0d\u5c11\u4eba\u90fd\u4e0d\u6e05\u695a\u3002\u5176\u5b9e\uff0cCDN \u672c\u8eab\u5c31\u662f\u4e00\u79cd DNS \u52ab\u6301\uff0c\u53ea\u4e0d\u8fc7\u662f\u826f\u6027\u7684\u3002<\/p>\n
\u4e0d\u540c\u4e8e\u9ed1\u5ba2\u5f3a\u5236 DNS \u628a\u57df\u540d\u89e3\u6790\u5230\u81ea\u5df1\u7684\u9493\u9c7c IP \u4e0a\uff0cCDN \u5219\u662f\u8ba9 DNS \u4e3b\u52a8\u914d\u5408\uff0c\u628a\u57df\u540d\u89e3\u6790\u5230\u4e34\u8fd1\u7684\u670d\u52a1\u5668\u4e0a\u3002\u8fd9\u53f0\u670d\u52a1\u5668\u540c\u6837\u4e5f\u5f00\u542f\u4e86 HTTP \u4ee3\u7406\uff0c\u8ba9\u7528\u6237\u611f\u89c9\u4e0d\u5230 CDN \u7684\u5b58\u5728\u3002<\/p>\n
\u4e0d\u8fc7 CDN \u4e0d\u50cf\u9ed1\u5ba2\u90a3\u6837\u8d2a\u5fc3\uff0c\u52ab\u6301\u7528\u6237\u6240\u6709\u6d41\u91cf\uff0c\u5b83\u53ea\u300e\u52ab\u6301\u300f\u7528\u6237\u7684\u9759\u6001\u8d44\u6e90\u8bbf\u95ee\uff0c\u5bf9\u4e8e\u4e4b\u524d\u7528\u6237\u8bbf\u95ee\u8fc7\u7684\u8d44\u6e90\uff0cCDN \u5c06\u76f4\u63a5\u4ece\u672c\u5730\u7f13\u5b58\u91cc\u53cd\u9988\u7ed9\u7528\u6237\uff0c\u56e0\u6b64\u901f\u5ea6\u6709\u4e86\u5f88\u5927\u7684\u63d0\u5347\u3002<\/p>\n
\u7136\u800c\uff0c\u53ea\u8981\u662f\u6709\u7f13\u5b58\u7684\u5730\u65b9\uff0c\u90fd\u662f\u5927\u6709\u53ef\u4e3a\u7684\u3002\u4e00\u65e6 CDN \u670d\u52a1\u5668\u906d\u53d7\u5165\u4fb5\uff0c\u786c\u76d8\u4e0a\u7684\u7f13\u5b58\u6587\u4ef6\u5c31\u5c8c\u5c8c\u53ef\u5371\u4e86\uff0c\u7f51\u9875\u88ab\u6ce8\u5165\u811a\u672c\uff0c\u53ef\u6267\u884c\u6587\u4ef6\u88ab\u611f\u67d3\uff0c\u4e00\u5927\u6ce2\u50f5\u5c38\u5373\u5c06\u51fa\u73b0\u3002<\/p>\n
\"\"<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u611f\u89c9\u8fd0\u8425\u5546\u4e0d\u9760\u8c31\u7684\u8bdd\uff0c\u6362\u4e2a\u7b2c\u4e09\u65b9\u4e0d\u5e26\u52a0\u901f\u7684 DNS\uff0c\u6216\u8bb8\u5c31\u4e0d\u4f1a\u89e3\u6790\u5230 CDN \u670d\u52a1\u5668\u4e0a\u4e86\u3002<\/p>\n
\u4e0d\u5c11 CDN \u9ed1\u767d\u901a\u5403\uff0c\u4e3a\u4e86\u7701\u6d41\u91cf\u4e0d\u6309\u5957\u8def\u51fa\u724c\uff0c\u8d85\u8fc7\u4e86\u7f13\u5b58\u65f6\u95f4\u4e5f\u4e0d\u66f4\u65b0\uff0c\u751a\u81f3\u8fd8\u6709\u5ffd\u7565 URL \u95ee\u53f7\u540e\u9762\u7684\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u733f\u4eec\u5728\u8d44\u6e90\u66f4\u65b0\u7684\u95ee\u9898\u4e0a\u5934\u75bc\u4e0d\u5df2\u3002<\/p><\/blockquote>\n
\u8def\u7531\u5668\u5f31\u53e3\u4ee4<\/h2>\n
\u5f53\u7535\u8111\u4ef7\u683c\u4e00\u518d\u4e0b\u964d\uff0c\u5230\u4e86\u5927\u5bb6\u6253\u7b97\u4e70\u7b2c\u4e8c\u53f0\u7684\u65f6\u5019\uff0c\u8def\u7531\u5668\u5e02\u573a\u4e5f\u968f\u4e4b\u706b\u70ed\u8d77\u6765\u3002<\/p>\n
\u4f46\u7531\u4e8e\u7e41\u7410\u7684\u914d\u7f6e\uff0c\u5dee\u52b2\u7684\u7528\u6237\u4f53\u9a8c\uff0c\u81f3\u4eca\u4ecd\u6709\u76f8\u5f53\u90e8\u5206\u7684\u7528\u6237\u4e0d\u660e\u767d\u5982\u4f55\u914d\u7f6e\u8def\u7531\u5668\u3002192.168.1.1 \u548c admin\/admin \u51e0\u4e4e\u6210\u4e86\u56fd\u5185\u8def\u7531\u5668\u7684\u5e38\u91cf\u3002\u591a\u5c11\u56de\uff0c\u7528\u8fd9\u6beb\u65e0\u6280\u672f\u542b\u91cf\u7684\u65b9\u6cd5\u8fdb\u5165\u7f51\u5427\u6216\u56fe\u4e66\u9986\u7684\u8def\u7531\u5668\u540e\u53f0\u3002<\/p>\n
\u5982\u679c\u6709\u4eba\u6076\u641e\u91cd\u542f\u8def\u7531\uff0c\u6216\u8005\u7ed9\u4ed6\u4eba\u9650\u901f\uff0c\u4f60\u5f97\u611f\u8c22\u4ed6\u7684\u4ec1\u6148\uff0c\u8fd9\u90fd\u7b97\u4e0d\u4e25\u91cd\u3002\u8981\u662f\u628a\u8def\u7531\u5668\u7684DNS\u7ed9\u6539\u4e86\uff0c\u90a3\u5c31\u76f8\u5f53\u4e25\u91cd\u4e86\uff01\u516c\u7f51\u7684 DNS \u52ab\u6301\u4e00\u822c\u4e0d\u4f1a\u6301\u7eed\u592a\u4e45\uff0c\u4f46\u8def\u7531\u5668\u7684 DNS \u52ab\u6301\u4e5f\u8bb8\u957f\u5e74\u7d2f\u6708\u90fd\u4e0d\u4f1a\u89c9\u5bdf\u5230\u3002<\/p>\n
\u4e8b\u5b9e\u4e0a\uff0c\u4e0d\u4e4f\u4e00\u4e9b\u5b89\u5168\u610f\u8bc6\u5f3a\u7684\u7528\u6237\u4e5f\u4f7f\u7528\u9ed8\u8ba4\u5bc6\u7801\u3002\u7406\u7531\u5f88\u7b80\u5355\uff0c\u76ee\u524d\u7684\u8def\u7531\u5668\u6709\u4e24\u9053\u95e8\u69db\uff1a\u4e00\u4e2a WiFi \u8fde\u63a5\u5bc6\u7801\uff0c\u53e6\u4e00\u4e2a\u624d\u662f\u7ba1\u7406\u5bc6\u7801\u3002\u5f88\u591a\u4eba\u8bbe\u7f6e\u4e86\u590d\u6742\u7684 WiFi \u5bc6\u7801\u5c31\u9ad8\u6795\u65e0\u5fe7\u4e86\uff0c\u5fc3\u60f3\u90fd\u8fde\u4e0d\u5230\u6211\u7684\u7f51\u7edc\u91cc\u600e\u4e48\u53ef\u80fd\u8fdb\u7684\u4e86\u540e\u53f0\uff1f<\/p>\n
\u4e4b\u524d\u6211\u4e5f\u6709\u8fc7\u8fd9\u89c2\u5ff5\uff0c\u4f46\u603b\u89c9\u4e0d\u5bf9\u52b2\uff1a\u4e07\u4e00\u5bb6\u91cc\u5176\u4ed6\u7535\u8111\u6216\u624b\u673a\u4e2d\u6bd2\u4e86\uff0c\u81ea\u52a8\u5c1d\u8bd5\u7528\u5f31\u53e3\u4ee4\u7206\u8fdb\u8def\u7531\u5668\u540e\u53f0\u600e\u4e48\u529e\u3002\u57ce\u95e8\u90fd\u88ab\u5360\u9886\u4e86\uff0c\u57ce\u5899\u518d\u7262\u56fa\u53c8\u6709\u4f55\u7528\u3002<\/p>\n
\"\"<\/p>\n
\u4e8b\u5b9e\u4e0a\uff0c\u9ed1\u5ba2\u9664\u4e86\u4fee\u6539 DNS \u914d\u7f6e\u5916\uff0c\u8fd8\u6709\u66f4\u6050\u6016\u7684\u884c\u4e3a\uff1a\u5347\u7ea7\u8def\u7531\u5668\u7684\u56fa\u4ef6 \u2014\u2014 \u66ff\u6362\u6210\u4e00\u4e2a\u770b\u4f3c\u5b8c\u5168\u76f8\u540c\u4f46\u690d\u5165\u4e86\u6076\u610f\u7a0b\u5e8f\u7684\u56fa\u4ef6\uff01\u5c3d\u7ba1\u8fd9\u76ee\u524d\u8fd8\u5c1a\u672a\u666e\u53ca\uff0c\u7136\u800c\u4e00\u65e6\u6d41\u884c\uff0c\u5927\u6279\u8def\u7531\u5668\u5c06\u6210\u4e3a\u6f58\u591a\u62c9\u9b54\u76d2\u3002<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u5343\u4e07\u522b\u8f7b\u89c6\u8def\u7531\u5668\u7684\u5bc6\u7801\uff0c\u5176\u5b9e\u5b83\u6bd4\u4f60\u6240\u6709\u8d26\u53f7\u90fd\u91cd\u8981\u3002<\/p>\n
\u4e0d\u6539\u9ed8\u8ba4\u5bc6\u7801\u7684\u7528\u6237\uff0c\u795e\u90fd\u4fdd\u4f51\u4e0d\u4e86\u4f60~<\/p><\/blockquote>\n
\u8def\u7531\u5668 CSRF<\/strong><\/p>\n
\u56de\u5230\u672c\u6587\u5f00\u59cb\u6240\u8bf4\u7684\uff0c\u4e3a\u4ec0\u4e48\u6709\u90a3\u4e48\u591a\u8def\u7531\u5668\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u6f0f\u6d1e\u5462\uff1f\u4e5f\u8bb8\u662f\u8def\u7531\u5668\u7684\u5f00\u53d1\u4eba\u5458\u592a\u9ad8\u4f30\u7528\u6237\u4e86\uff0c\u8ba4\u4e3a\u7edd\u5927\u591a\u6570\u7528\u6237\u90fd\u4fee\u6539\u4e86\u9ed8\u8ba4\u5bc6\u7801\uff0c\u56e0\u6b64 CSRF \u51e0\u4e4e\u96be\u4ee5\u4ea7\u751f\u3002<\/p>\n
\u4e8b\u5b9e\u4e0a\uff0c\u56fd\u5185\u7f51\u6c11\u7684\u5b89\u5168\u610f\u8bc6\u8fdc\u8d85\u4ed6\u4eec\u7684\u60f3\u8c61\u3002\u52a0\u4e0a\u521a\u624d\u8bf4\u7684\uff0c\u53ea\u8bbe\u7f6e\u4e86 WiFi \u5bc6\u7801\u800c\u5ffd\u7565\u4e86\u7ba1\u7406\u5bc6\u7801\uff0c\u5bfc\u81f4\u4e00\u4e2a\u6076\u610f\u7a0b\u5e8f\u5c31\u80fd\u6084\u6084\u8fdb\u5165\u8def\u7531\u5668\u540e\u53f0\u3002<\/p>\n
\u6ca1\u60f3\u5230\u73b0\u5728\u8fd9\u79cd\u75c5\u6bd2\u8fd8\u771f\u51fa\u73b0\u4e86\uff0c\u800c\u4e14\u5c45\u7136\u8fd8\u662f Web \u7248\u7684\uff01<\/p>\n
\"\"<\/p>\n
CSRF \u6f0f\u6d1e\u8ba9\u75c5\u6bd2\u6728\u9a6c\u90fd\u7528\u4e0d\u7740\u4e86\u3002\u7528\u6237\u76f4\u63a5\u8bbf\u95ee\u4e00\u4e2a\u7f51\u9875\uff0c\u751a\u81f3\u662f\u4e00\u5e16\u5b50\uff0c\u6d4f\u89c8\u5668\u81ea\u52a8\u5411\u8def\u7531\u5668\u53d1\u8d77\u4fee\u6539\u914d\u7f6e\u7684\u8bf7\u6c42\u3002<\/p>\n
\u7531\u4e8e\u56fd\u4ea7\u8def\u7531\u5668\u7684\u7f51\u9875\u5f00\u53d1\u662f\u5982\u6b64\u7684\u5dee\u52b2\uff0c\u767b\u5f55\u57fa\u672c\u90fd\u662f\u7528\u65e2\u4e0d\u5b89\u5168\u53c8\u4e11\u964b\u7684 HTTP 401 \u5f39\u6846\u3002\u8fd9\u79cd\u767b\u5f55\u53ea\u9700\u5728URL\u91cc\u586b\u4e0a\u300e\u7528\u6237\u540d:\u5bc6\u7801@\u300f\u5373\u53ef\u81ea\u52a8\u901a\u8fc7\uff0c\u5373\u4f7f\u767b\u5f55\u5931\u8d25\u4e5f\u4e0d\u4f1a\u6709\u4ec0\u4e48\u63d0\u793a<\/a>\u3002<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u7edd\u5bf9\u8981\u770b\u7ba1\u597d\u8def\u7531\u5668\u5bc6\u7801\uff0c\u5e76\u4e14\u5b9a\u671f\u53bb\u68c0\u67e5\u914d\u7f6e\u662f\u5426\u88ab\u7be1\u6539\u3002<\/p>\n
\u770b\u8fc7\u8def\u7531\u5668\u9875\u9762\u6e90\u4ee3\u7801\u4f1a\u53d1\u73b0\uff0c\u90a3\u7b80\u76f4\u662f\u60e8\u4e0d\u5fcd\u7779\uff0c\u751a\u81f3\u8fd8\u662f IE5 \u65f6\u4ee3\u7684\u98ce\u683c\u3002\u8def\u7531\u5668\u82af\u7247\u90fd\u662f\u91c7\u8d2d\u7684\uff0c\u5185\u6838\u4e5f\u6709\u5f00\u6e90\u7684\uff0c\u6240\u8c13\u7684\u300e\u81ea\u4e3b\u7814\u53d1\u300f\u5c31\u662f\u505a\u4e86\u90a3\u51e0\u4e2a\u9875\u9762\uff1f<\/p><\/blockquote>\n
PPPoE \u9493\u9c7c<\/strong><\/p>\n
\u597d\u4e86\uff0c\u4e0d\u5410\u69fd\u8def\u7531\u5668\u4e86\uff0c\u4e0b\u9762\u8bf4\u8bf4\u518d\u9ad8\u7ea7\u7684\u8def\u7531\u5668\u4e5f\u65e0\u6cd5\u907f\u514d\u7684\u4e8b\u3002<\/p>\n
\u9664\u4e86\u4e00\u4e9b\u5927\u516c\u53f8\u6216\u5b66\u6821\uff0c\u7528\u7684\u662f\u56fa\u5b9a\u7684\u4e13\u7ebf\u63a5\u5165\u4e0a\u7f51\uff0c\u4e2a\u4eba\u6216\u8005\u5c0f\u7ec4\u7ec7\u5f88\u5c11\u4f1a\u4f7f\u7528\u8fd9\u79cd\u571f\u8c6a\u7ea7\u5957\u9910\uff0c\u53ea\u80fd\u8001\u8001\u5b9e\u5b9e\u7684\u62e8\u53f7\u4e0a\u7f51 \u2014\u2014 \u65e0\u8bba\u662f\u7535\u4fe1\uff0c\u8fd8\u662f\u7f51\u901a\u94c1\u901a\u5404\u79cd\u901a\u3002<\/p>\n
\u4e0d\u5c11\u4eba\u90fd\u5b58\u5728\u8bef\u533a\uff0c\u8ba4\u4e3a\u62e8\u53f7\u662f\u7269\u7406\u4fe1\u53f7\u7684\u5efa\u7acb\u8fc7\u7a0b\uff0c\u5728\u6ca1\u6709\u62e8\u4e0a\u4e4b\u524d\uff0c\u70b9\u5bf9\u70b9\u662f\u4e0d\u901a\u7684\u3002\u5982\u679c\u771f\u662f\u8fd9\u6837\uff0c\u90a3\u4e48\u62e8\u53f7\u65f6\u8d26\u53f7\u5bc6\u7801\u662f\u5982\u4f55\u4f20\u8fc7\u53bb\u7684\u5462\uff1f\u663e\u7136\u4e0d\u53ef\u80fd\u3002\u4e8b\u5b9e\u4e0a\uff0c\u7ec8\u7aef\u4e4b\u95f4\u65f6\u523b\u90fd\u662f\u7545\u901a\u7684\uff0c\u53ea\u4e0d\u8fc7\u4e0d\u62e8\u53f7\u5c31\u65e0\u6cd5\u5f97\u5230IP\u3001\u7f51\u5173\u3001\u4f1a\u8bdd\u7b49\u53c2\u6570\uff0c\u5373\u4f7f\u5f3a\u5236\u628a\u5305\u53d1\u7ed9\u7f51\u5173\uff0c\u4eba\u5bb6\u867d\u80fd\u6536\u5230\uff0c\u4f46\u6ca1\u6709\u8ba4\u8bc1\u7684\u4f1a\u8bdd\u662f\u4e0d\u4e88\u7406\u776c\u7684\uff0c\u4f60\u81ea\u7136\u6ca1\u6cd5\u4e0a\u7f51\u3002<\/p>\n
PPPoE\uff0c\u5927\u5bb6\u7ecf\u5e38\u5728\u62e8\u53f7\u65f6\u770b\u5230\u8fd9\u8bcd\u3002Point-Point Protocol over Ethernet\uff0c\u6545\u540d\u601d\u8bae\uff0c\u5c31\u662f\u70b9\u5bf9\u70b9\u7684\u534f\u8bae\uff1a\u7528\u6237\u53d1\u9001\u8d26\u53f7\u5bc6\u7801\u8ba4\u8bc1\u7ed9\u7ec8\u7aef\uff08BRAS\uff09\uff0c\u5e76\u5f97\u5230\u4e0a\u7f51 IP\u3001\u7f51\u5173\u5730\u5740\u3001\u4f1a\u8bdd\u7b49\u3002\u800c\u4e14\u534f\u8bae\u662f\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684\uff0c\u54ea\u6015\u7ebf\u8def\u4e0d\u662f\uff0c\u4e5f\u5f97\u60f3\u529e\u6cd5\u628a\u6570\u636e\u5c01\u88c5\u8fdb\u53bb\u3002<\/p>\n
\u4f20\u7edf\u7684 ADSL \u662f\u901a\u8fc7\u7535\u8bdd\u7ebf\u4e0a\u7f51\u7684\uff0c\u4e8e\u662f\u9700\u8981\u4e00\u4e2a\u300e\u732b\u300f\u6765\u628a\u4ee5\u592a\u7f51\u6570\u636e\u8c03\u5236\u6210\u7535\u8bdd\u4fe1\u53f7\uff0c\u6700\u7ec8\u901a\u8fc7\u7535\u4fe1\u4ea4\u6362\u673a\u4f20\u8f93\u3002\u8fd9\u79cd\u8bbe\u5907\u4fdd\u969c\u6bcf\u5bb6\u6bcf\u6237\u90fd\u662f\u72ec\u7acb\u7684\uff0c\u4ee5\u514d\u7535\u8bdd\u4fe1\u53f7\u88ab\u7a83\u542c\u3002<\/p>\n
\u7136\u800c\uff0c\u540e\u6765\u5174\u8d77\u7684\u5404\u79cd\u901a\u5c31\u4e0d\u4e00\u5b9a\u4e86\u3002\u4e0d\u5c11\u6253\u7740\u7684\u300e\u5343\u5146\u5230\u697c\uff0c\u767e\u5146\u5230\u5bb6\u300f\u7684\u5bbd\u5e26\uff0c\u5c31\u662f\u5efa\u4e86N\u4e2a\u5c0f\u533a\u5c40\u57df\u7f51\uff0c\u7136\u540e\u5408\u5e76\u5230\u4e00\u4e2a\u5927\u7684\u57ce\u57df\u7f51\uff08MAN\uff09\u91cc\u3002\u6240\u8c13\u7684\u300e\u767e\u5146\u300f\uff0c\u65e0\u975e\u5c31\u662f\u62d6\u8fdb\u4f60\u5bb6\u7684\u90a3\u6839\u7f51\u7ebf\u63d2\u5728\u697c\u4e0b\u4e00\u4e2a 100Mbps \u7684\u4ea4\u6362\u673a\u4e0a\u800c\u5df2\u3002<\/p>\n
\u7528\u8fc7\u7f51\u901a\u7684\u90fd\u77e5\u9053\uff0c\u767e\u5146\u5e26\u5bbd\u5e76\u6ca1\u6709\u5feb\u5230\u54ea\u91cc\uff0c\u751a\u81f3\u5728\u4e00\u4e9b\u5357\u65b9\u5730\u533a\u7f51\u901f\u6162\u5982\u8717\u725b\u3002\u4f46\u5728\u4e0b\u8f7d\u7684\u65f6\u5019\uff0c\u5374\u80fd\u8f7b\u677e\u98d9\u5230\u6570\u5146\u6bcf\u79d2\u3002\u8fd9\u65f6\u5c40\u57df\u7f51\u7684\u4f5c\u7528\u5c31\u53d1\u6325\u51fa\u6765\u4e86\uff0c\u5982\u679c\u9644\u8fd1\u6709\u591a\u4e2a\u4eba\u5728\u770b\u540c\u6837\u7684\u89c6\u9891\uff0cP2P \u5c31\u76f4\u63a5\u5728\u5185\u7f51\u91cc\u5171\u4eab\u6d41\u91cf\u4e86\uff0c\u5927\u5e45\u51cf\u8f7b\u4e86\u8282\u70b9\u7684\u538b\u529b\u3002<\/p>\n
\u4f46\u662f\uff0c\u6574\u4e2a\u5c0f\u533a\u6210\u4e86\u4e00\u4e2a\u5c40\u57df\u7f51\uff0c\u662f\u591a\u4e48\u7684\u4e0d\u5b89\u5168\u3002\u6709\u65f6\u751a\u81f3\u4e0d\u5408\u7406\u7684 VLAN \u5212\u5206\uff0c\u5bfc\u81f4\u591a\u4e2a\u5c0f\u533a\u6210\u4e00\u5185\u7f51\u3002\u8981\u662f\u6709\u4eba\u5f00\u542f DHCP \u670d\u52a1\uff0c\u5176\u4ed6\u7528\u6237\u63d2\u4e0a\u7f51\u7ebf\u5c31\u80fd\u4e0a\u7f51\u4e86\uff0c\u8fde\u62e8\u53f7\u90fd\u4e0d\u7528\uff0c\u96be\u9053\u5929\u4e0a\u6389\u9985\u997c\u4e86\uff1f\u5982\u679c\u6562\u5403\uff0c\u90a3\u53ef\u80fd\u5c31\u843d\u5165\u9ed1\u5ba2\u7684\u9677\u9631\u4e86\u3002<\/p>\n
\u5f53\u7136\uff0c\u73b0\u5728\u76f4\u63a5\u63d2\u7f51\u7ebf\u7684\u5e76\u4e0d\u591a\uff0c\u57fa\u672c\u901a\u8fc7\u8def\u7531\u5668\u81ea\u52a8\u62e8\u53f7\u4e86\u3002\u4f46\u4ed6\u4eec\u7684\u534f\u8bae\u90fd\u662f\u4e00\u6837\u7684 \u2014\u2014 PPPoE\uff0c\u4e00\u79cd\u6781\u4e0d\u5b89\u5168\u7684\u534f\u8bae\u3002<\/p>\n
\u7c7b\u4f3c DHCP \u534f\u8bae\uff0cPPPoE \u4e5f\u662f\u901a\u8fc7\u5e7f\u64ad\u6765\u63a2\u5bfb\u6709\u54ea\u4e9b\u53ef\u7528\u7684\u7ec8\u7aef\uff0c\u610f\u5473\u7740\u6574\u4e2a\u5c0f\u533a\u7684\u5185\u7f51\u7528\u6237\u90fd\u80fd\u6536\u5230\uff1b\u540c\u65f6\u63a2\u5bfb\u5305\u4e00\u76f4\u5f80\u4e0a\u5192\u6ce1\uff0c\u76f4\u5230\u88ab\u57ce\u57df\u7f51\u7684\u7ec8\u7aef\u4eec\u6536\u5230\uff0c\u7136\u540e\u5f00\u59cb\u7eb7\u7eb7\u56de\u5e94\u3002<\/p>\n
\u5982\u679c\u5c0f\u533a\u91cc\u6709\u4eba\u79c1\u81ea\u5f00\u542f\u4e00\u4e2a PPPoE \u7ec8\u7aef\u670d\u52a1\uff0c\u663e\u7136\u662f\u6700\u5148\u88ab\u6536\u5230\u7684\u3002\u771f\u6b63\u7684\u56de\u5e94\u5305\u8fd8\u5728\u5927\u8857\u5c0f\u5df7\u91cc\u4f20\u9012\u7740\uff0c\u7528\u6237\u548c\u9ed1\u5ba2\u5df2\u7ecf\u5f00\u59cb\u534f\u5546\u8ba4\u8bc1\u4e86\u3002<\/p>\n
\"\"<\/p>\n
\u4e0d\u8fc7\u6216\u8bb8\u4f60\u4f1a\u8bf4\uff0c\u8fd9\u5fc5\u987b\u6709\u4eba\u62e8\u53f7\u624d\u80fd\u4e0a\u94a9\uff0c\u73b0\u5728\u90fd\u7528\u8def\u7531\u5668\uff0c\u957f\u5e74\u7d2f\u6708\u4e0d\u4f1a\u65ad\u5f00\u3002\u5982\u679c\u4e0d\u60f3\u8010\u5fc3\u7b49\uff0c\u4e5f\u6709\u5f88\u7b80\u5355\u7684\u65b9\u6cd5\uff1a\u6765\u4e00\u6b21\u96c6\u4f53\u6389\u7ebf\u3002<\/p>\n
\u521a\u521a\u8bf4\u8fc7\uff0c\u53ef\u4ee5\u7528\u77ed\u8def\u7684\u7f51\u7ebf\uff0c\u5f15\u53d1\u4e00\u573a\u5e7f\u64ad\u98ce\u66b4\u3002\u4e0d\u8fc7\u8fd9\u592a\u8fc7\u66b4\u529b\u4e86\uff0c\u751a\u81f3\u4f1a\u5f15\u8d77\u6d41\u91cf\u5f02\u5e38\u7684\u62a5\u8b66\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u66f4\u7b80\u5355\u6709\u6548\u7684\u65b9\u6cd5\uff1aMAC \u6b3a\u9a97\uff0c\u4e0d\u505c\u4f2a\u9020\u7ec8\u7aef\u670d\u52a1\u5668\u7684 MAC \u5730\u5740\uff0c\u5c31\u53ef\u4ee5\u5c06\u5c0f\u533a\u7528\u6237\u7684\u6570\u636e\u5305\u7edf\u7edf\u5438\u8fc7\u6765\u4e86\u3002<\/p>\n
PPPoE \u4f7f\u7528\u7684\u662f\u4e00\u79cd\u96a7\u9053\u65b9\u5f0f\uff0c\u5c06\u4efb\u4f55\u6570\u636e\u90fd\u5c01\u88c5\u5728\u5176\u6808\u4e0b\uff0c\u56e0\u6b64\u6355\u6349\u5230\u7528\u6237\u4efb\u610f\u4e00\u4e2a\u5305\uff0c\u5373\u53ef\u5f97\u5230PPPoE\u6808\u4e0a\u7684\u4f1a\u8bddID\u3002\u7136\u540e\u5192\u5145\u7ec8\u7aef\uff0c\u5411\u7528\u6237\u53d1\u9001\u4e00\u4e2a\u300e\u65ad\u5f00\u8fde\u63a5\u300f\u7684\u6307\u4ee4\uff0c\u7528\u6237\u5c31\u4e56\u4e56\u4e0b\u7ebf\u4e86\u3002\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u5206\u5206\u949f\u5c31\u80fd\u8ba9\u6574\u4e2a\u5c0f\u533a\u7684\u7528\u6237\u91cd\u65b0\u62e8\u4e00\u6b21\u53f7\uff0c\u4e8e\u662f\u53ef\u4ee5\u5feb\u901f\u9493\u9c7c\u4e86\u3002<\/p>\n
\u8fd8\u6709\u66f4\u7cdf\u7684\u662f\uff0cPPPoE \u7edd\u5927\u591a\u6570\u65f6\u5019\u90fd\u662f\u660e\u6587\u4f20\u8f93\u7528\u6237\u540d\u548c\u5bc6\u7801\u7684\uff0c\u56e0\u6b64\u8fd8\u80fd\u989d\u5916\u83b7\u5f97\u7528\u6237\u53d1\u6765\u7684\u8ba4\u8bc1\u8d26\u53f7\u3002<\/p>\n
\u524d\u9762\u5410\u69fd\u4e86\u5927\u5b66\u5bdd\u5ba4\u697c 1000 \u591a\u673a\u5668\u8fd8\u4e0d\u5212 VLAN \u7684\uff0c\u4e8e\u662f\u5199\u4e00\u4e2a\u7b80\u5355\u7684 PPPoE \u6a21\u62df\u5668\uff0c\u5c31\u80fd\u8f7b\u677e\u6293\u5230\u6574\u4e2a\u7f51\u7edc\u73af\u5883\u91cc\u7684\u4e0a\u7f51\u8d26\u53f7\u3002\uff08\u8fd8\u652f\u6301\u4e00\u952e\u5168\u90fd\u62e8\u4e0a\uff0c\u96c6\u4f53\u4e0b\u7ebf\u7684\u6076\u4f5c\u5267\u529f\u80fd~\uff09<\/p>\n
\"\"<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u7531\u4e8e PPPoE \u7684\u5b89\u5168\u4e25\u91cd\u4f9d\u8d56\u7269\u7406\u5c42\uff0c\u6240\u4ee5\u5c3d\u91cf\u4e0d\u8981\u88c5\u4ee5\u592a\u7f51\u63a5\u5165\u7684\u5bbd\u5e26\u3002\u5f53\u7136\uff0c\u7ba1\u7406\u5458\u4eec\u5e94\u8be5\u4e25\u683c\u9650\u5236 PPPoE \u641c\u5bfb\u56de\u590d\u5305\uff0c\u5c31\u50cf DHCP \u90a3\u6837\u53ea\u5141\u8bb8\u7279\u5b9a\u63a5\u53e3\u51fa\u73b0\u3002\u4e8b\u5b9e\u4e0a\u5c0f\u533a\u5185\u90e8\u662f\u4e0d\u53ef\u80fd\u51fa\u73b0 BRAS \u670d\u52a1\u5668\u7684\uff0c\u56e0\u6b64\u53ea\u5141\u8bb8\u4ea4\u6362\u673a\u7684 WAN \u53e3\u51fa\u73b0\u56de\u590d\u5305\uff0c\u90a3\u6837\u5c31\u4e0d\u5bb9\u6613\u88ab\u9493\u9c7c\u4e86\u3002<\/p>\n
PPPoE \u8fd8\u6709\u4e2a\u66f4\u4e25\u91cd BUG\uff0c\u4f1a\u8bdd ID \u53ea\u6709 2 \u5b57\u8282\uff0c\u6700\u591a 65536 \u79cd\u53ef\u80fd\u3002\u4e8b\u5148\u6784\u9020\u4e2a\u300e\u62e8\u53f7\u65ad\u5f00\u300f\u7684\u8bf7\u6c42\u5305\uff0c\u63a5\u7740\u628a\u4f1a\u8bdd ID \u4f9d\u6b21\u904d\u5386\u4e00\u4e0b\uff0c\u5c31\u80fd\u8ba9\u67d0\u4e2a\u7ec8\u7aef\u670d\u52a1\u5668\u7684\u6240\u6709\u7528\u6237\u4e0b\u7ebf\u3002\u5982\u679c\u4e8b\u5148\u6536\u96c6\u597d\u6240\u6709\u7ec8\u7aef\u670d\u52a1\u5668\u5730\u5740\uff0c\u53ef\u4ee5\u53d1\u8d77\u4e00\u6b21\u5168\u57ce\u65ad\u7f51- –<\/p>\n
 <\/p>\n
\u8fd9\u4e2a BUG \u5e94\u8be5\u65e9\u5df2\u7ecf\u4fee\u590d\u4e86\uff0c\u53ea\u9700\u7ed1\u5b9a <\u4f1a\u8bdd ID\uff0c\u7528\u6237 MAC\uff0c\u5c0f\u533a VLAN-ID> \u5173\u7cfb\u5373\u53ef\u3002\u800c\u4e14\u4e00\u4e2a\u5c0f\u811a\u672c\u5c31\u80fd\u65ad\u5f00\u5168\u57ce\u5404\u53bf\u5e02\u7684\u7f51\u7edc\uff0c\u8bf4\u660e\u7ec8\u7aef\u90e8\u7f72\u4e0d\u80fd\u592a\u8fc7\u96c6\u4e2d\u3002<\/p><\/blockquote>\n
\u871c\u7f50\u4ee3\u7406<\/h2>\n
\u7531\u4e8e\u4f17\u6240\u5468\u77e5\u7684\u539f\u56e0\uff0c\u67d0\u56fd\u5bf9\u4ee3\u7406\u7684\u9700\u6c42\u5c45\u9ad8\u4e0d\u4e0b\u3002\u4e0d\u7ba1\u9ed1\u7684\u767d\u7684\uff0c\u900f\u660e\u7684\u8fd8\u662f\u9ad8\u533f\u7684\uff0c\u53ea\u8981\u80fd\u7ffb\u51fa\u53bb\u5c31\u662f\u597d\u7684\u3002<\/p>\n
VPN \u9700\u8981\u7528\u6237\u540d\u5bc6\u7801\u4ee5\u53ca\u5404\u79cd\u8ba4\u8bc1\uff0c\u4e2d\u9014\u88ab\u52ab\u6301\u51e0\u4e4e\u662f\u4e0d\u53ef\u80fd\u7684\u3002\u9ed1\u5ba2\u6293\u4f4f\u4e86\u4eba\u4eec\u7684\u7eaf\u771f\u7684\u5fc3\u91cc\uff0c\u5c06\u76ee\u5149\u8f6c\u5230\u4ee3\u7406\u4e0a\u9762\u3002\u7684\u786e\uff0c\u52a0\u5bc6\u540e\u7684\u6570\u636e\u4e2d\u9014\u786e\u5b9e\u96be\u4ee5\u52ab\u6301\uff0c\u4f46\u6700\u7ec8\u4ecd\u8981\u5728\u670d\u52a1\u7aef\u8fd8\u539f\u51fa\u771f\u5b9e\u5185\u5bb9\u5427\u3002\u5982\u679c\u4e00\u65f6\u5927\u610f\uff0c\u8fde\u63a5\u4e86\u67d0\u4e2a\u514d\u8d39\u7684 VPN\uff0c\u6216\u8bb8\u5c31\u767b\u4e0a\u4e86\u9ed1\u5ba2\u7684\u8d3c\u8239\u4e86\u3002<\/p>\n
\u76f8\u6bd4 HTTP \u4ee3\u7406\u53ea\u5f71\u54cd\u90e8\u5206\u529f\u80fd\uff0cVPN \u5c06\u6574\u4e2a\u7cfb\u7edf\u7684\u6d41\u91cf\u90fd\u901a\u8fc7\u7a7f\u8d8a\u8fc7\u53bb\u4e86\u3002\u800c\u8fd9\u4e00\u5207\u5e94\u7528\u7a0b\u5e8f\u5e76\u4e0d\u77e5\u6653\uff0c\u4ecd\u7136\u5c06\u4e00\u4e9b\u91cd\u8981\u7684\u6570\u636e\u5f80\u5916\u53d1\u9001\uff0c\u6700\u7ec8\u88ab\u9ed1\u5ba2\u6240\u52ab\u6301\u3002<\/p>\n
\"\"<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u4e0d\u8981\u8d2a\u56fe\u5c0f\u5229\uff0c\u7528\u90a3\u4e9b\u6253\u7740\u514d\u8d39\u5e4c\u5b50\u7684\u4ee3\u7406\u3002\u5929\u4e0b\u6ca1\u6709\u514d\u8d39\u7684\u5348\u9910\u3002<\/p>\n
\u5f88\u591a\u871c\u7f50\u4ee3\u7406\u672a\u5fc5\u662f\u9ed1\u5ba2\u5e03\u4e0b\u7684\uff0c\u800c\u662f\u4f60\u61c2\u7684\u3002<\/p><\/blockquote>\n
WiFi \u5f31\u53e3\u4ee4<\/strong><\/p>\n
\u5f53\u4e92\u8054\u7f51\u5ef6\u4f38\u5230\u79fb\u52a8\u8bbe\u5907\u65f6\uff0c\u7f51\u7ebf\u6210\u4e86\u6700\u5927\u7684\u7d2f\u8d58\uff0c\u65e0\u7ebf\u7f51\u7edc\u9010\u6e10\u8fdb\u5165\u4eba\u4eec\u89c6\u91ce\u3002\u5982\u4eca\uff0c\u7531\u4e8e\u65e0\u7ebf\u7684\u5ec9\u4ef7\u548c\u4fbf\u5229\uff0c\u51e0\u4e4e\u5e94\u7528\u5230\u6240\u6709\u7684\u4fbf\u6377\u8bbe\u5907\u3002\u4e00\u5207\u90fd\u4e0d\u518d\u53d7\u9650\u5236\uff0c\u4eba\u4eec\u53ef\u4ee5\u968f\u65f6\u968f\u5730\u4e0a\u7f51\uff0c\u8fd9\u662f\u8fc7\u53bb\u96be\u4ee5\u60f3\u8c61\u7684\uff1b\u9ed1\u5ba2\u4e5f\u53ef\u4ee5\u968f\u65f6\u968f\u5730\u53d1\u8d77\u653b\u51fb\uff0c\u8fd9\u662f\u8fc7\u53bb\u68a6\u5bd0\u4ee5\u6c42\u7684\u3002<\/p>\n
\u4f46\u65e0\u8bba\u4e0a\u7f51\u65b9\u5f0f\u5982\u4f55\u53d8\u5316\uff0c\u4ee5\u592a\u7f51\u59cb\u7ec8\u662f\u7f51\u7edc\u7684\u6838\u5fc3\u3002\u5982\u540c\u521a\u624d\u8bf4\u7684 ADSL\uff0c\u5c3d\u7ba1\u8f7d\u4f53\u662f\u7535\u8bdd\u7ebf\u8def\uff0c\u4f46\u6700\u7ec8\u89e3\u8c03\u51fa\u6765\u7684\u4ecd\u662f\u4ee5\u592a\u7f51\u6570\u636e\u3002WiFi \u4e5f\u4e00\u6837\uff0c\u65e0\u8bba\u7535\u6ce2\u600e\u6837\u4f20\u64ad\uff0c\u6700\u7ec8\u53ea\u6709\u8fd8\u539f\u51fa\u6807\u51c6\u7684\u4ee5\u592a\u7f51\u5c01\u5305\u624d\u80fd\u88ab\u8def\u7531\u3002<\/p>\n
\u65e0\u7ebf\u7f51\u7edc\u5f62\u540c\u4e00\u4e2a\u770b\u4e0d\u89c1\u7684\u5de8\u5927\u96c6\u7ebf\u5668\uff0c\u65e0\u9700\u4efb\u4f55\u7269\u7406\u4f20\u64ad\u4ecb\u8d28\uff0c\u9644\u8fd1\u6240\u6709\u4eba\u90fd\u53ef\u4ee5\u6536\u542c\u6570\u636e\u4fe1\u53f7\uff0c\u4e13\u4e1a\u8bbe\u5907\u751a\u81f3\u80fd\u5728\u66f4\u8fdc\u5904\u6355\u83b7\u3002\u5982\u679c\u6ca1\u6709\u4e00\u79cd\u5f3a\u6709\u529b\u7684\u52a0\u5bc6\u65b9\u5f0f\u628a\u6570\u636e\u5c01\u88c5\u8d77\u6765\uff0c\u90a3\u4e48\u5c31\u6beb\u65e0\u9690\u79c1\u53ef\u8a00\u4e86\u3002<\/p>\n
\u5728\u7ecf\u5386\u4e86\u5404\u79cd\u52a0\u5bc6\u88ab\u653b\u7834\u540e\uff0cWPA2 \u5982\u4eca\u6210\u4e3a\u65e0\u7ebf\u7f51\u7edc\u6807\u51c6\u52a0\u5bc6\u7b97\u6cd5\u3002\u5982\u679c\u4f01\u56fe\u901a\u8fc7\u4f20\u7edf\u7206\u540e\u53f0\u90a3\u6837\uff0c\u4e00\u6b21\u6b21\u7684\u5c1d\u8bd5\u5f31\u53e3\u4ee4\u53bb\u8fde\u63a5\uff0c\u90a3\u6548\u7387\u5c06\u662f\u4f55\u5176\u7684\u4f4e\u4e0b\u3002<\/p>\n
\u548c\u62e8\u53f7\u4e0d\u540c\uff0cWiFi \u7528\u6237\u9996\u5148\u9700\u300e\u5173\u8054\u300f\u70ed\u70b9\uff0c\u4ee5\u5efa\u7acb\u8d77\u7269\u7406\u901a\u9053\u3002\u7c7b\u4f3c PPPoE \u90a3\u6837\uff0cWiFi \u5728\u8ba4\u8bc1\u4e4b\u524d\u4e5f\u662f\u53ef\u4ee5\u901a\u4fe1\u7684\uff0c\u5e76\u4e14\u662f\u660e\u6587\u6570\u636e \u2014\u2014 \u4e0d\u8fc7\uff0c\u8fd9\u4ec5\u4ec5\u662f\u8ba4\u8bc1\u6570\u636e\u5305\u660e\u6587\u800c\u5df2\uff0c\u771f\u6b63\u5bc6\u7801\u663e\u7136\u4e0d\u4f1a\u51fa\u73b0\u5728\u5176\u4e2d\u3002\u6bd5\u7adf\u5b83\u548c\u62e8\u53f7\u7684\u76ee\u7684\u5b8c\u5168\u4e0d\u540c\uff1a\u4e00\u4e2a\u662f\u4e3a\u4e86\u52a0\u5bc6\u4e4b\u540e\u6240\u6709\u7684\u6d41\u91cf\uff0c\u800c\u540e\u8005\u4ec5\u4ec5\u8bc6\u522b\u4e0b\u4f60\u6709\u6ca1\u6709\u4e0a\u7f51\u7684\u6743\u9650\u3002<\/p>\n
\u901a\u8fc7\u4f20\u7edf\u7684\u55c5\u63a2\u5de5\u5177\uff0c\u53ef\u4ee5\u65b9\u4fbf\u83b7\u53d6\u8fd9\u4e9b\u63e1\u624b\u901a\u4fe1\u5305\u3002\u5c3d\u7ba1\u627e\u4e0d\u51fa\u5bc6\u7801\uff0c\u4f46\u91cc\u9762\u4fdd\u5b58\u7740\u5bc6\u94a5\u521d\u59cb\u5316\u76f8\u5173\u7684\u6570\u636e\u3002\u901a\u8fc7\u4e13\u4e1a\u7684 WPA2 \u7834\u89e3\u5de5\u5177\uff0c\u52a0\u4e0a\u4e30\u5bcc\u7684\u5bc6\u7801\u5b57\u5178\uff0c\u6709\u76f8\u5f53\u4e00\u90e8\u5206\u7684\u65e0\u7ebf\u7f51\u7edc\uff0c\u80fd\u5728\u53ef\u63a5\u53d7\u7684\u65f6\u95f4\u91cc\u88ab\u7834\u89e3\u3002<\/p>\n
\"\"<\/p>\n
\u5bf9\u4e8e\u4e0d\u5c11\u4eba\u6765\u8bf4\uff0c\u65e0\u7ebf\u5bc6\u7801\u662f\u4ed6\u7b2c\u4e00\u9053\u4e5f\u662f\u552f\u4e00\u4e00\u9053\u9632\u7ebf\u3002\u8fde\u4e0a\u4e4b\u540e\uff0c\u4e0d\u51fa\u610f\u5916\u5373\u53ef\u8f7b\u6613\u8fdb\u5165\u8def\u7531\u5668\u540e\u53f0\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u63a7\u5236\u4ed6\u6574\u4e2a\u5185\u7f51\u7684\u6d41\u91cf\u4e86\u3002<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u6700\u7b80\u5355\u4e5f\u662f\u6700\u6709\u6548\u7684\u65b9\u6cd5\uff1a\u7ed9\u5bc6\u7801\u52a0\u4e9b\u7279\u6b8a\u7b26\u53f7\u3002<\/p>\n
\u5982\u679c\u7ed9\u4ed6\u7684\u8def\u7531\u5668\u5237\u4e00\u4e2a\u56fa\u4ef6\uff0c\u80fd\u81ea\u52a8\u7834\u89e3\u5176\u4ed6\u7684\u65e0\u7ebf\u7f51\u7edc\uff0c\u7834\u89e3\u4e4b\u540e\u81ea\u52a8\u8fdb\u540e\u53f0\uff0c\u81ea\u52a8\u7ed9\u5b83\u5347\u7ea7\u81ea\u5df1\u7684\u56fa\u4ef6\u3002\u3002\u3002\u6392\u5c71\u5012\u6d77\u7684\u8def\u7531\u5668\u6728\u9a6c\u7206\u53d1\u4e86\u3002<\/p><\/blockquote>\n
WiFi \u70ed\u70b9\u9493\u9c7c<\/strong><\/p>\n
\u4e0a\u9762\u7b80\u5355\u7684\u8bf4\u4e86\u65e0\u7ebf\u5bc6\u7801\u7684\u7834\u89e3\u3002\u4f46\u82e5\u672c\u6765\u5c31\u77e5\u9053\u5bc6\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u53c8\u5982\u4f55\u53d1\u8d77\u5165\u4fb5\u5462\uff1f<\/p>\n
\u8fd9\u79cd\u573a\u5408\u5f88\u5e38\u89c1\uff0c\u5728\u4e00\u4e9b\u5546\u573a\u3001\u9910\u5385\u3001\u65c5\u9986\u7b49\u5730\u65b9\uff0c\u65e0\u7ebf\u7f51\u7edc\u5373\u4f7f\u6709\u5bc6\u7801\uff0c\u5927\u5bb6\u4e00\u822c\u4e5f\u80fd\u5728\u5899\u4e0a\u6216\u5361\u7247\u4e0a\u627e\u5230\uff0c\u5904\u4e8e\u534a\u516c\u5f00\u7684\u72b6\u6001\u3002\u6216\u8005\u662f\u7834\u89e3\u4e86\u90bb\u5c45\u7684\u65e0\u7ebf\u5bc6\u7801\uff0c\u4f46\u65e0\u6cd5\u8fdb\u5165\u8def\u7531\u5668\u540e\u53f0\uff0c\u53c8\u8be5\u5982\u4f55\u7ee7\u7eed\uff1f<\/p>\n
\u5982\u4eca\u8d8a\u6765\u8d8a\u667a\u80fd\u7684\u65e0\u7ebf\u8bbe\u5907\uff0c\u5df2\u80fd\u5f88\u597d\u7684\u9632\u5fa1\u8bf8\u5982 MAC \u6b3a\u9a97\u4ee5\u53ca ARP \u653b\u51fb\u8fd9\u7c7b\u539f\u59cb\u5165\u4fb5\u4e86\uff0c\u56e0\u6b64\u9700\u8981\u4e00\u4e2a\u66f4\u5148\u8fdb\u548c\u9690\u853d\u7684\u65b9\u5f0f\uff0c\u80fd\u7ed5\u8fc7\u7f51\u7edc\u8bbe\u5907\uff0c\u76f4\u63a5\u53d1\u8d77\u70b9\u5bf9\u70b9\u7684\u8fdb\u653b\u3002<\/p>\n
\u5728\u5927\u516c\u53f8\u6216\u5927\u5546\u573a\u4e0a\u8fc7\u65e0\u7ebf\u7f51\u7684\u7528\u6237\u4f1a\u53d1\u73b0\uff0c\u5728\u5ba4\u5185\u65e0\u8bba\u8d70\u5230\u54ea\u91cc\u7f51\u7edc\u90fd\u5b58\u5728\uff0c\u5373\u4f7f\u4ece\u4e00\u5c42\u5230\u4e94\u5c42\u4fe1\u53f7\u7167\u6837\u6ee1\u683c\uff0c\u800c\u5728\u81ea\u5df1\u5bb6\u4e2d\u4fe1\u53f7\u9694\u5899\u5c31\u4e0b\u964d\u4e0d\u5c11\u3002\u96be\u9053\u662f\u5f00\u4e86\u4fe1\u53f7\u7279\u522b\u5f3a\u5927\u7684\u70ed\u70b9\u5417\uff1f\u4f46\u5728\u5efa\u7b51\u5916\u9762\u5374\u6536\u4e0d\u5230\u3002\u4e8b\u5b9e\u4e0a\uff0c\u4e0d\u96be\u53d1\u73b0\u6bcf\u5c42\u697c\u5929\u82b1\u677f\u4e0a\uff0c\u90fd\u5438\u9644\u7740\u4e0d\u5c11\u76d8\u5b50\u4f3c\u7684\u4e1c\u897f\u3002\u6ca1\u9519\uff0c\u6b63\u662f\u8fd9\u4e9b\u5206\u5e03\u5728\u5404\u5904\u7684\u8bbe\u5907\uff0c\u8986\u76d6\u4e86\u6574\u680b\u697c\u7684\u65e0\u7ebf\u7f51\u7edc\uff0c\u8ba9\u4fe1\u53f7\u6b7b\u89d2\u53d8\u5f97\u66f4\u5c11\u3002<\/p>\n
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\"\"<\/p>\n
\u4ed4\u7ec6\u63e3\u6469\u8fd9\u6761\u7279\u5f81\uff0c\u4e0d\u96be\u53d1\u73b0\u5176\u4e2d\u5927\u6709\u6587\u7ae0\u53ef\u505a \u2014\u2014 \u8fd9\u4e0d\u5929\u751f\u5c31\u4e3a\u6211\u4eec\u9493\u9c7c\u51c6\u5907\u7684\uff01\u6211\u4eec\u518d\u5f00\u4e00\u4e2a\u540c\u540d\u540c\u8ba4\u8bc1\u7684\u4f2a\u70ed\u70b9\uff0c\u53ea\u8981\u5728\u4fe1\u53f7\u4e0a\u538b\u5012\u5bf9\u65b9\uff0c\u9493\u4e0a\u9644\u8fd1\u7684\u9c7c\u513f\u90a3\u662f\u59a5\u59a5\u7684\u3002<\/p>\n
\"\"<\/p>\n
\u76ee\u524d\u51e0\u4e4e\u8fd8\u6ca1\u6709\u54ea\u4e2a\u5ba2\u6237\u7aef\u5bf9\u6b64\u6709\u9632\u5fa1\uff0c\u65e0\u8bba\u662f\u5546\u573a\u8fd8\u662f\u5496\u5561\u5e97\uff0c\u751a\u81f3\u662f\u4e00\u4e9b\u5927\u516c\u53f8\u91cc\uff0c\u5bf9\u6b64\u4e5f\u675f\u624b\u65e0\u7b56\u3002\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u95ee\u9898\u65e2\u4e0d\u51fa\u5728\u8bbe\u5907\u3001\u4e5f\u4e0d\u662f\u90e8\u7f72\u4e0a\uff0c\u66f4\u4e0d\u80fd\u5f52\u548e\u4e0e\u7528\u6237\u3002\u8fd9\u662f\u6574\u4e2a\u534f\u8bae\u6808\u7684\u5f31\u70b9\u3002<\/p>\n
\u53d1\u8d77\u6b64\u653b\u51fb\u7684\u552f\u4e00\u6750\u6599\uff0c\u5c31\u662f\u4e00\u4e2a\u8d85\u5927\u529f\u7387\u7684\u70ed\u70b9\uff0c\u4ee5\u6b64\u6765\u538b\u5012\u6b63\u5e38\u7684\uff0c\u4e89\u505a\u7528\u6237\u300e\u6700\u4fe1\u8d56\u300f\u7684\u4fe1\u53f7\u6e90\u3002<\/p>\n
\u5176\u5b9e\uff0c\u6bcf\u4e2a\u70ed\u70b9\u90fd\u65f6\u65f6\u523b\u523b\u5e7f\u64ad\u7740\u4e00\u79cd\u53eb Beacon \u7684\u6570\u636e\u5305\uff0c\u91cc\u9762\u5e26\u6709\u70ed\u70b9\u540d\u7b49\u76f8\u5173\u7684\u4fe1\u606f\u3002\u7528\u6237\u7f51\u5361\u6536\u96c6\u4e4b\u540e\u8fdb\u8fc7\u7b5b\u9009\u5206\u6790\uff0c\u5373\u53ef\u5f97\u77e5\u9644\u8fd1\u6709\u54ea\u4e9b\u70ed\u70b9\uff0c\u5404\u81ea\u4fe1\u53f7\u5982\u4f55\u3002\u529f\u7387\u5927\u7684\u70ed\u70b9\uff0c\u7528\u6237\u63a5\u6536\u65f6\u7684\u4fe1\u53f7\u5f3a\u5ea6\uff08RSSI\uff09\u81ea\u7136\u4e5f\u4f1a\u9ad8\u4e00\u4e9b\u3002<\/p>\n
\u5f53\u7136\uff0c\u8fc7\u9ad8\u7684\u4fe1\u53f7\u6e90\u53ef\u80fd\u4f1a\u5f15\u8d77\u4e00\u4e9b\u76d1\u63a7\u7684\u8b66\u89c9\uff0c\u81ea\u5df1\u4e5f\u88ab\u7f6e\u4e8e\u5de8\u5927\u7684\u8f90\u5c04\u4e4b\u4e2d\u3002\u5982\u679c\u4ec5\u4ec5\u662f\u5bf9\u67d0\u4e2a\u65b9\u4f4d\u7247\u6740\uff0c\u4f7f\u7528\u5b9a\u5411\u5929\u7ebf\u4f1a\u6709\u66f4\u597d\u7684\u6548\u679c\u3002<\/p>\n
\u4e0d\u8fc7\uff0c\u5149\u6709\u53d1\u5c04\u80fd\u529b\u8fd8\u662f\u4e0d\u591f\u7684\u3002\u5373\u4f7f\u80fd\u628a Beacon \u63a8\u9001\u5230\u6570\u5341\u516c\u91cc\u5916\uff0c\u8ba9\u5168\u57ce\u90fd\u80fd\u770b\u89c1\u4f60\u7684\u70ed\u70b9\u540d\uff0c\u4f46\u524d\u6765\u8fde\u63a5\u7684\u8bbe\u5907\u53ef\u6ca1\u6709\u90a3\u4e48\u5f3a\u52b2\u4fe1\u53f7\u3002\u56e0\u6b64\u6ca1\u6709\u4e00\u4e2a\u9ad8\u7075\u654f\u7684\u63a5\u6536\u7cfb\u7edf\uff0c\u518d\u5f3a\u7684\u4fe1\u53f7\u4e5f\u53ea\u662f\u4e00\u53a2\u60c5\u613f\u7f62\u4e86\u3002<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u56e0\u4e3a\u662f\u5e95\u5c42\u7684\u7f3a\u9677\uff0c\u8fd9\u79cd\u52ab\u6301\u901a\u5e38\u5f88\u96be\u9632\u62a4\u3002\u4ece\u7406\u8bba\u4e0a\u8bf4\uff0c\u70ed\u70b9\u901a\u5e38\u662f\u56fa\u5b9a\u7740\u7684\uff0c\u56e0\u6b64\u53ef\u4ee5\u4e8b\u5148\u8bb0\u5f55\u4e0b\u6bcf\u4e2a\u70ed\u70b9\u76843D\u5750\u6807\uff0c\u7136\u540e\u6839\u636e WiFi \u5b9a\u4f4d\u65f6\u523b\u76d1\u63a7\u70ed\u70b9\u4f4d\u7f6e\uff0c\u5982\u679c\u67d0\u4e2a\u70ed\u70b9\u4fe1\u53f7\u51fa\u73b0\u5728\u8fdc\u79bb\u4e8b\u5148\u7684\u5730\u65b9\uff0c\u5f88\u53ef\u80fd\u662f\u9493\u9c7c\u70ed\u70b9\u53d1\u51fa\u7684\u5047\u4fe1\u53f7\u3002<\/p>\n
\u4f46\u5728\u73b0\u5b9e\u4e2d\uff0c\u8981\u540c\u65f6\u8ffd\u8e2a\u90a3\u4e48\u591a\u8bbe\u5907\u5e76\u4e0d\u5bb9\u6613\u3002\u9664\u975e\u6240\u6709\u7684\u65e0\u7ebf\u8bbe\u5907\uff0c\u90fd\u81ea\u5e26\u76d1\u63a7\u9644\u8fd1\u70ed\u70b9\u7684\u529f\u80fd\uff0c\u90a3\u6837\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u8ffd\u8e2a\u6210\u672c\u3002<\/p>\n
\u4e0d\u8fc7\u5728\u5b89\u5168\u6027\u9ad8\u7684\u573a\u5408\uff0c\u8fd8\u662f\u4f7f\u7528\u300e\u63a5\u5165\u8ba4\u8bc1\u300f\uff0c\u8fde\u63a5\u65f6\u8981\u6c42\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\u6765\u51c6\u5165\u3002<\/p>\n
\u7528\u6237\u6210\u529f\u8fde\u4e0a WiFi \u540e\uff0c\u5bfc\u81f4\u7f51\u7edc\u72b6\u6001\u53d1\u751f\u6539\u53d8\uff0c\u4e00\u4e9b\u7cfb\u7edf\u4f1a\u5c1d\u8bd5\u8bf7\u6c42\u67d0\u4e2a\u7279\u5b9a\u7684 URL\uff0c\u5982\u679c\u8fd4\u56de\u7684\u662f HTTP 302\uff0c\u4f1a\u81ea\u52a8\u5f39\u51fa\u91cd\u5b9a\u5411\u540e\u7684\u7f51\u9875\u3002\u76ee\u7684\u662f\u4e3a\u4e86\u65b9\u4fbf\u6253\u5f00\u7f51\u9875\u7248\u7684\u51c6\u5165\uff0c\u6709\u65f6\u8fde\u4e0a CMCC \u4f1a\u81ea\u52a8\u5f39\u51fa\u4e00\u4e2a\u767b\u5f55\u7f51\u9875\u5c31\u662f\u5982\u6b64\u3002iPhone\uff0ciPad\uff0cWP \u90fd\u652f\u6301\uff0cMacOS \u6700\u65b0\u7248\u5f39\u51fa\u7684\u7f51\u9875\u4e0d\u4f1a\u6267\u884c\u811a\u672c\u4e86\u3002\u5229\u7528\u8fd9\u4e2a\u5e9f\u529f\u80fd\u6765\u5f39\u5e7f\u544a\u5e94\u8be5\u5f88\u4e0d\u9519~<\/p><\/blockquote>\n
WiFi \u5f3a\u5236\u65ad\u7ebf<\/strong><\/p>\n
\u4e0d\u5f97\u4e0d\u8bf4 WiFi \u7684\u53e6\u4e00\u4e2a\u7f3a\u9677 \u2014\u2014 \u88ab\u4e0b\u7ebf\u3002\u7c7b\u4f3c PPPoE \u4e3b\u52a8\u6216\u88ab\u52a8\u65ad\u5f00\u62e8\u53f7\u65f6\u90fd\u6709\u4e00\u4e2a\u6ce8\u9500\u5305\uff0cWiFi \u4e5f\u4e00\u6837\u3002<\/p>\n
\u4e4b\u524d\u63d0\u5230\uff0c\u904d\u5386 PPPoE \u7684\u4f1a\u8bddID\uff0c\u5192\u5145\u6240\u6709\u7528\u6237\u53d1\u51fa\u6ce8\u9500\u8bf7\u6c42\uff0c\u53ef\u4ee5\u65ad\u5f00\u5168\u57ce\u7684\u7f51\u7edc\u3002WiFi \u4e5f\u6709\u7c7b\u4f3c\u7684\u7f3a\u9677\uff0c\u53ea\u4e0d\u8fc7\u6b63\u597d\u53cd\u8fc7\u6765\uff1a\u5192\u5145\u70ed\u70b9\uff0c\u5411\u6240\u6709\u7528\u6237\u5e7f\u64ad\u6ce8\u9500\u5305\uff0c\u4e8e\u662f\u6240\u6709\u8fde\u7740\u8be5\u70ed\u70b9\u7684\u7528\u6237\u90fd\u4e0b\u7ebf\u4e86\u3002<\/p>\n
\"\"<\/p>\n
\u4e0d\u8fc7\uff0cWiFi \u7684\u88ab\u4e0b\u7ebf\u4ec5\u4ec5\u662f\u8ba4\u8bc1\u88ab\u6ce8\u9500\uff0c\u7528\u6237\u548c\u70ed\u70b9\u4ecd\u662f\u5173\u8054\u7740\u7684\u3002\u7528\u6237\u63a5\u7740\u91cd\u65b0\u53d1\u8d77\u8ba4\u8bc1\uff0c\u56e0\u6b64\u53c8\u7ed9\u9ed1\u5ba2\u4e00\u4e2a\u83b7\u53d6\u63e1\u624b\u6570\u636e\u7684\u673a\u4f1a\u3002<\/p>\n
\u5982\u679c\u5e7f\u64ad\u6301\u7eed\u4e0d\u65ad\uff0c\u7528\u6237\u4e5f\u5c31\u4e00\u76f4\u6ca1\u6cd5\u4e0a\u7f51\uff0c\u5c4f\u5e55\u4e0a\u4f1a\u4e0d\u505c\u7684\u95ea\u70c1\u7740\u300e\u8fde\u63a5\u4e2d\u2026 \/ \u5df2\u65ad\u5f00\u300f\u3002\u5bf9\u65b9\u53ef\u80fd\u4f1a\u5c1d\u8bd5\u91cd\u542f\u8def\u7531\uff0c\u4f46\u53d1\u73b0\u95ee\u9898\u4ecd\u5728\uff0c\u800c\u4e14\u6240\u6709\u8bbe\u5907\u90fd\u662f\u8fd9\u60c5\u51b5\uff0c\u4f1a\u8ba4\u4e3a\u8def\u7531\u5668\u51fa\u95ee\u9898\u4e86\uff0c\u4e8e\u662f\u5c1d\u8bd5\u6062\u590d\u51fa\u5382\u8bbe\u7f6e \u2014\u2014 \u8fd9\u4e00\u523b\uff0c\u5371\u9669\u964d\u4e34\u4e86\uff01<\/p>\n
\u7167\u56fd\u4ea7\u8def\u7531\u5668\u7684\u98ce\u683c\uff0c\u51fa\u5382\u65f6 WiFi \u662f\u6ca1\u6709\u5bc6\u7801\u7684\uff0c\u800c\u4e14\u540e\u53f0\u57fa\u672c\u662f\u5f31\u53e3\u4ee4\u3002\u56e0\u6b64\u6709\u4e2a\u975e\u5e38\u77ed\u6682\u7684\u5b89\u5168\u7f1d\u9699\uff0c\u80fd\u94bb\u5165\u8fd9\u53f0\u8bbe\u5907\u5e76\u62ff\u4e0b\u4ed6\u7684\u7f51\u7edc\uff01\u5982\u679c\u4e8b\u5148\u5199\u597d\u811a\u672c\uff0c\u4e00\u65e6\u53d1\u73b0\u6709\u5f00\u653e\u7684\u70ed\u70b9\uff0c\u7acb\u5373\u8fde\u4e0a\u5e76\u4e14\u7206\u5165\u540e\u53f0\uff0c\u66f4\u662f\u53ef\u4ee5\u76f4\u63a5\u79d2\u6740\uff01\u5bf9\u65b9\u521a\u6062\u590d\u5b8c\u8def\u7531\u5668\uff0c\u8fd8\u6ca1\u56de\u5230\u7535\u8111\u524d\u5c31\u5df2\u88ab\u52ab\u6301\u4e86\uff0c\u8fd9\u662f\u65e0\u8bba\u5982\u4f55\u4e5f\u60f3\u4e0d\u5230\u7684\u3002\u3002\u3002<\/p>\n
\u5f53\u7136\uff0c\u4e3a\u4e86\u9632\u6b62\u4ed6\u4e4b\u540e\u8fdb\u5165\u8def\u7531\u5668\u6539\u5bc6\u7801\uff0c\u4f60\u5fc5\u987b\u7acb\u5373\u9690\u85cf SSID\uff0c\u8ba9 Beacon \u4e0d\u518d\u53d1\u51fa\uff0c\u8fd9\u6837\u5927\u5bb6\u90fd\u770b\u4e0d\u89c1\u8fd9\u53f0\u8bbe\u5907\u4e86\uff0c\u53ea\u80fd\u901a\u8fc7 BSSID\uff08\u8def\u7531\u5668 MAC \u5730\u5740\uff09\u6765\u8fde\u63a5\u3002\u4f46\u662f\u4eba\u5bb6\u4f1a\u6709\u7591\u95ee\uff0c\u521a\u6062\u590d\u597d\u7684\u8def\u7531\u5668\u600e\u4e48\u770b\u4e0d\u89c1\uff1f\u8fd9\u65f6\u5f97\u4e8b\u5148\u5efa\u7acb\u4e00\u4e2a\u9493\u9c7c\u70ed\u70b9\uff0c\u540d\u5b57\u548c\u90a3\u88ab\u9690\u85cf\u7684 SSID \u4e00\u6837\uff0c\u5c06\u5bf9\u65b9\u5f15\u8bf1\u5230\u81ea\u5df1\u7684\u871c\u7f50\u4e0a\u3002<\/p>\n
\u5728\u8fd9\u4e2a\u871c\u7f50\u91cc\u5f00\u542f\u4e00\u4e2a\u548c\u8def\u7531\u5668\u9875\u9762\u5dee\u4e0d\u591a\u7684\u7ad9\u70b9\uff08\u53ef\u4ee5\u76f4\u63a5\u53cd\u5411\u4ee3\u7406\u4ed6\u8def\u7531\u5668\u7684\u9875\u9762\uff09\uff0c\u62d6\u4f4f\u7528\u6237\uff0c\u8ba9\u4f60\u6709\u5145\u8db3\u7684\u65f6\u95f4\u6765\u64cd\u4f5c\u90a3\u53f0\u88ab\u9690\u85cf\u7684\u771f\u8bbe\u5907\u3002\u751a\u81f3\u53ef\u4ee5\u6362\u6389\u4ed6\u56fa\u4ef6\u4e86\uff01<\/p>\n
\u5f53\u7136\uff0c\u6709\u4e9b\u8bbe\u5907\u4e0d\u8ba9\u8f7b\u6613\u66f4\u65b0\u56fa\u4ef6\uff0c\u9700\u8981\u8f93\u5165\u8def\u7531\u5668\u4e0a\u7684\u67d0\u4e2a\u53f7\u7801\uff0c\u6216\u8005\u6309\u4e00\u4e2a\u952e\u624d\u80fd\u5f00\u59cb\u3002\u8fd9\u65f6\u5f97\u53d1\u6325\u871c\u7f50\u7ad9\u70b9\u7684\u4f5c\u7528\u4e86\uff0c\u4f60\u53ef\u4ee5\u5728\u9875\u9762\u4e0a\u753b\u4e2a\u6587\u672c\u6846\uff0c\u63d0\u793a\u4ed6\u8f93\u5165\u8def\u7531\u5668\u4e0a\u7684\u90a3\u53f7\u7801\uff0c\u6216\u8005\u76f4\u63a5\u8ba9\u4ed6\u53bb\u6309\u90a3\u6309\u94ae\u3002\u7531\u4e8e\u8def\u7531\u5668\u540e\u53f0\u592a\u8fc7\u4e13\u4e1a\uff0c\u5f88\u5c11\u4f1a\u6709\u4eba\u8d28\u7591\u5b83\u7684\u6743\u5a01\u6027\uff0c\u51e0\u4e4e\u90fd\u662f\u6309\u90e8\u5c31\u73ed\u3002<\/p>\n
\"\"<\/p>\n
\u4e8b\u5b9e\u4e0a\uff0c\u4f60\u7684\u871c\u7f50\u4e00\u76f4\u5f00\u7740\uff0c\u5bf9\u65b9\u80af\u5b9a\u4f1a\u5728\u91cc\u9762\u914d\u7f6e WiFi \u5bc6\u7801\u548c\u7ba1\u7406\u5bc6\u7801\uff0c\u4ee5\u53ca PPPoE \u8d26\u53f7\u3002\u4e8e\u662f\u4ed6\u7684\u4e00\u5207\u4e0a\u7f51\u79d8\u5bc6\u90fd\u88ab\u638c\u63a7\uff01\u5373\u4f7f\u4e0d\u6539\u4ed6\u8def\u7531\u5668\u4e5f\u65e0\u6240\u8c13\u4e86\uff0c\u4ee5\u540e\u53ef\u4ee5\u968f\u65f6\u8fdb\u5165\u3002<\/p>\n
\u9632\u8303\u63aa\u65bd<\/em>\uff1a\u4e0d\u8981\u8f7b\u6613\u6062\u590d\u8def\u7531\u5668\u7684\u51fa\u5382\u8bbe\u7f6e\u3002\u771f\u6709\u5fc5\u8981\u8bf7\u52a1\u5fc5\u7559\u795e\uff0c\u5c3d\u5feb\u6539\u6389\u9ed8\u8ba4\u5bc6\u7801\u3002\u5373\u4f7f\u5468\u56f4\u6ca1\u6709\u9ed1\u5ba2\uff0c\u4e00\u4e9b\u4e2d\u6bd2\u7684\u8bbe\u5907\u968f\u65f6\u53ef\u80fd\u6765\u8fde\u4e0a\u5e76\u7206\u8fdb\u540e\u53f0\u7a9c\u4e71\u3002<\/p>\n
\u8f6f\u786c\u517c\u65bd\uff0c\u8fd9\u62db\u662f\u4e0d\u662f\u592a\u9634\u4e86\uff1f\u7a0d\u5fae\u7528\u4e00\u70b9\u5fc3\u7406\u5b66\u6216\u662f\u793e\u5de5\uff0c\u539f\u672c\u4e0d\u600e\u4e48\u4e25\u91cd\u7684\u6f0f\u6d1e\u53ef\u4ee5\u6269\u5927\u5f88\u591a\u500d\u3002<\/p><\/blockquote>\n
\n
WLAN \u57fa\u7ad9\u9493\u9c7c<\/strong><\/p>\n
\u524d\u9762\u8bf4\u7684\u70ed\u70b9\u9493\u9c7c\uff0c\u53ea\u80fd\u5728\u7279\u5b9a\u7684\u573a\u5408\u4e0b\u8fdb\u884c\u3002\u52ab\u6301KFC\u7684\u7528\u6237\uff0c\u53ea\u80fd\u5728KFC\u9644\u8fd1\uff1b\u5165\u4fb5\u5c0f\u533a\u7684\u8def\u7531\uff0c\u53ea\u80fd\u5728\u5bb6\u5b8c\u6210\u3002\u8fd9\u6781\u5927\u7684\u9650\u5236\u4e86\u653b\u51fb\u8303\u56f4\uff0c\u5b8c\u5168\u6ca1\u6709\u53d1\u6325\u51fa\u65e0\u7ebf\u7f51\u7edc\u7684\u7075\u6d3b\u6027\u3002<\/p>\n
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\"\"<\/p>\n
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\uff08\u539f\u6587\u5730\u5740\uff1ahttp:\/\/fex.baidu.com\/blog\/2014\/04\/traffic-hijack\/\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
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