{"id":284,"date":"2011-03-31T10:59:37","date_gmt":"2011-03-31T02:59:37","guid":{"rendered":"http:\/\/www.ip-guard.net\/blog\/?p=284"},"modified":"2011-03-31T10:59:37","modified_gmt":"2011-03-31T02:59:37","slug":"%e6%9c%aa%e6%9d%a5%e4%b8%80%e5%b9%b4%e7%bd%91%e7%bb%9c%e7%ae%a1%e7%90%86%e5%91%98%e7%9a%84%e5%b7%a5%e4%bd%9c%e8%ae%a1%e5%88%92","status":"publish","type":"post","link":"https:\/\/www.ip-guard.net\/blog\/?p=284","title":{"rendered":"\u672a\u6765\u4e00\u5e74\u7f51\u7edc\u7ba1\u7406\u5458\u7684\u5de5\u4f5c\u8ba1\u5212"},"content":{"rendered":"

\u6765\u6e90\uff1aZDNet<\/a><\/p>\n

\u5728\u8fc7\u53bb\u51e0\u5e74\u91cc\uff0c\u7f51\u7ba1\u7684\u5de5\u4f5c\u53ef\u4ee5\u8bf4\u6bd4\u8f83\u8f7b\u677e\u3002\u7531\u4e8e\u4f01\u4e1a\u7ecf\u8d39\u95ee\u9898\uff0c\u5927\u90e8\u5206\u7f51\u7ba1\u6240\u8981\u505a\u7684\u5c31\u662f\u5bf9\u7f51\u7edc\u8fdb\u884c\u65e5\u5e38\u7ef4\u62a4\u3002\u800c2011\u5e74\uff0c\u7f51\u7ba1\u8981\u505a\u7684\u5de5\u4f5c\u80af\u5b9a\u4f1a\u6709\u6240\u589e\u52a0\u3002\u800c\u6240\u589e\u52a0\u7684\u5de5\u4f5c\u5185\u5bb9\u5e76\u4e0d\u7b80\u5355\u3002\u4e0d\u7ba1\u5982\u4f55\uff0c\u6211\u4eec\u90fd\u662f\u8981\u9762\u5bf9\u7684\uff0c\u4e0d\u662f\u5417?<\/p>\n

1.\u5f00\u59cb\u90e8\u7f72IPV6<\/strong><\/p>\n

\u65e5\u524d\uff0c\u56fd\u9645\u4e92\u8054\u7f51\u540d\u79f0\u548c\u7f16\u53f7\u5206\u914d\u516c\u53f8(ICANN)\u5b98\u65b9\u7f51\u7ad9\u53d1\u5e03\u4e86\u4e00\u6761\u9898\u4e3a\u201c\u6700\u540e\u4e00\u6279IPv4\u5730\u5740\u4eca\u5929\u5206\u914d\u5b8c\u6bd5\u201d\u7684\u6d88\u606f\uff0c\u79f0\u201c\u4e92\u8054\u7f51\u8d70\u5230\u4e86\u4e00\u4e2a\u5386\u53f2\u6027\u7684\u8282\u70b9\u201d\uff0c\u201c\u6700\u540e\u5269\u4f59\u7684IPv4\u5730\u5740\u4ece\u4e2d\u592e\u6c60\u4e2d\u5206\u914d\u5b8c\u6bd5\u201d\u3002\u5c31\u7b97\u6211\u4e0d\u8bf4\uff0c\u4f60\u4e5f\u5e94\u8be5\u5f00\u59cb\u8003\u8651 IPV6\u8fc1\u79fb\u8ba1\u5212\u4e86\u3002\u5f53\u7136\uff0c\u4ee5\u540e\u6211\u8fd8\u4f1a\u5206\u4eab\u4e00\u4e9bIPV6\u7684\u76f8\u5173\u7ecf\u9a8c\u548c\u6280\u5de7\u3002\u53e6\u5916\uff0c\u73b0\u5728\u4f60\u4e5f\u53ef\u4ee5\u4e0eISP\u6c9f\u901a\uff0c\u83b7\u77e5\u4ed6\u4eec\u7684IPV6\u8fc1\u79fb\u8ba1\u5212\u3002<\/p>\n

2. \u91c7\u7528802.11n<\/strong><\/p>\n

\u4f5c\u4e3a\u4e00\u4e2a\u9ad8\u901f\u65e0\u7ebf\u7f51\u7edc\u6807\u51c6\uff0c802.11n\u7684\u51fa\u53f0\u7ecf\u5386\u4e86\u6f2b\u957f\u7684\u8fc7\u7a0b\u3002\u7531\u4e8e\u6700\u5927\u6570\u636e\u541e\u5410\u91cf\u5df2\u7ecf\u8d85\u8fc7\u4e86100Mbps , 802.11n\u6807\u51c6\u5df2\u7ecf\u5b8c\u5168\u6709\u80fd\u529b\u66ff\u4ee3\u4f20\u7edf\u684c\u9762\u7535\u8111\u6240\u5e38\u7528\u7684\u6709\u7ebf\u7f51\u7edc\u4e86\u3002<\/p>\n

\u8981\u771f\u6b63\u91c7\u7528\u57fa\u4e8e802.11n\u7684Wi-Fi\u7f51\u7edc\uff0c\u4f60\u9700\u8981\u91cd\u65b0\u4f18\u5316\u4ee5\u5f80802.11g\u7684\u7f51\u7edc\u7ed3\u6784\u3002\u53e6\u5916\uff0c\u9664\u4e86\u8003\u8651\u8986\u76d6\u8303\u56f4\u5916\uff0c\u4f60\u66f4\u5e94\u8be5\u8003\u8651\u7684\u662f\u65e0\u7ebf\u7f51\u7edc\u7684\u8d1f\u8f7d\u80fd\u529b\u3002\u6bd4\u5982\uff0c\u5982\u679c\u4f60\u7684\u529e\u516c\u5ba4\u6709\u51e0\u5341\u53f7\u4eba\uff0c\u90a3\u4e48\u7528\u4e00\u4e2a\u63a5\u5165\u70b9\u5c31\u80fd\u591f\u5b8c\u5168\u8986\u76d6\u4e86\uff0c\u4f46\u662f\u8981\u63d0\u4f9b\u8db3\u591f\u597d\u7684\u7f51\u7edc\u6027\u80fd\uff0c\u53ef\u80fd\u4f60\u8fd8\u9700\u8981\u591a\u52a0\u51e0\u4e2a\u63a5\u5165\u70b9\u3002<\/p>\n

3. \u4fdd\u62a4\u65e0\u7ebf\u7f51\u7edc\u5b89\u5168<\/strong><\/p>\n

\u5982\u679c\u4f60\u7684\u529e\u516c\u7f51\u7edc\u5b8c\u5168\u91c7\u7528\u65e0\u7ebf\u65b9\u5f0f\uff0c\u90a3\u4e48\u4f60\u4e00\u5b9a\u8981\u4e3a\u7f51\u7edc\u505a\u597d\u5b89\u5168\u9632\u62a4\u5de5\u4f5c\u3002\u5177\u4f53\u6765\u8bb2\uff0c\u5c31\u662f\u7528Counter Mode with Cipher Block Chaining Message Authentication Code Protocol (WPA2\/CCMP)\u5bf9WiFi\u7f51\u7edc\u8fdb\u884c\u63a5\u5165\u9632\u62a4\u3002WEP\u5df2\u7ecf\u5728\u5341\u5e74\u524d\u5c31\u88ab\u7834\u89e3\u4e86\uff0c\u800cWPA\u4e5f\u53ef\u4ee5\u5229\u7528Rainbow Table\u5feb\u901f\u7834\u89e3\u3002<\/p>\n

\u4e5f\u8bb8\u524d\u4e24\u5e74\u4f60\u8fd8\u53ef\u4ee5\u4e0d\u4e3aWifi\u7f51\u7edc\u8fdb\u884c\u5bc6\u7801\u9632\u62a4\uff0c\u4f46\u662f\u62dcFiresheep \u6240\u8d50\uff0c\u73b0\u5728\u51e0\u4e4e\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u5165\u4fb5\u5f00\u653e\u7684WiFi\u7f51\u7edc\u4e86\u3002\u5982\u679c\u4f60\u5b8c\u5168\u91c7\u7528\u65e0\u7ebf\u7f51\u7edc\u529e\u516c\uff0c\u90a3\u4e48\u4e00\u5b9a\u8981\u8ba4\u771f\u5bf9\u5f85\u5b89\u5168\u95ee\u9898\u3002<\/p>\n

4. \u7f51\u7edc\u63d0\u901f<\/strong><\/p>\n

\u4e0d\u8bba\u4f60\u662f\u91c7\u7528\u79c1\u6709\u4e91\u6280\u672f\uff0c\u8fd8\u662f\u5efa\u7acb\u66f4\u591a\u7684\u865a\u62df\u670d\u52a1\u5668\uff0c\u4f60\u90fd\u5e94\u8be5\u5c3d\u91cf\u7b80\u5316\u7f51\u7edc\uff0c\u8ba9\u7f51\u7edc\u66f4\u5feb\uff0c\u5ef6\u8fdf\u6027\u66f4\u5c0f\u3002<\/p>\n

\u4f46\u662f\u7f51\u7edc\u63d0\u901f\u5e76\u4e0d\u662f\u8ba9\u4f60\u7b80\u5355\u7684\u628a\u8001\u65e7\u7684\u7f51\u7edc\u8bbe\u5907\u62ff\u6389\uff0c\u6362\u4e0aCisco\u7684\u6700\u65b0\u8bbe\u5907\uff0c\u800c\u662f\u6307\u670d\u52a1\u5668\u76f4\u63a5\u4e0e\u9aa8\u5e72\u7f51\u7edc(10GB\u7f51\u7edc)\u6216IEEE 802.3b 40 \u548c 100GigE\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u76f8\u8fde\uff0c\u6452\u5f03\u4f20\u7edf\u7684\u7ea7\u8054\u4ea4\u6362\u3002\u6700\u7ec8\uff0c\u7406\u60f3\u72b6\u6001\u662f\u4f60\u53ef\u4ee5\u7528\u4e13\u7528\u7684\u9ad8\u7aef\u4ea4\u6362\u673a\u4ee3\u66ff\u5206\u5e03\u5728\u5404\u5904\u7684\u5b58\u50a8\u5c40\u57df\u7f51(SAN)\u5149\u7f06\u3002<\/p>\n

\u8981\u771f\u6b63\u5b9e\u73b0\u8fd9\u4e2a\u76ee\u6807\uff0c\u5c31\u9700\u8981\u66f4\u6362 Spanning Tree \u534f\u8bae \uff0c\u6700\u7ec8\u91c7\u7528\u65b0\u7684\u4ea4\u6362\u7f51\u7edc\u534f\u8bae\uff0c\u5373Transparent Interconnection of Lots of Links (TRILL)\u6807\u51c6 \u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u7684\u8fc7\u6e21\u4ea7\u54c1\u6709 Cisco\u7684\u4ea4\u6362\u673a FabricPath ;Juniper\u4e13\u7528\u4e8eTRILL \u7684Virtual Chassis;\u4ee5\u53ca\u91c7\u7528IEEE\u2019s 802.1AQ Shortest Path Bridging\u6807\u51c6\u7684 Avaya\u7684 Virtual Enterprise Network Architecture (VENA) \u3002\u603b\u4e4b\uff0c\u5b9e\u73b0\u7f51\u7edc\u63d0\u901f\u7684\u65b9\u6cd5\u5f88\u591a\uff0c\u4f46\u4f60\u5fc5\u987b\u786e\u5b9a\u9009\u62e9\u67d0\u4e2a\u5382\u5bb6\u7684\u4ea7\u54c1\u3002<\/p>\n

5. \u5e94\u5bf9\u5e73\u677f\u7535\u8111\u548c\u667a\u80fd\u624b\u673a\u7684\u7ba1\u7406\u95ee\u9898<\/strong><\/p>\n

\u5f88\u591a\u7f51\u7ba1\u90fd\u9762\u5bf9\u4e00\u4e2a\u76f8\u4f3c\u7684\u95ee\u9898\uff0c\u5373\u8ba9\u7f51\u7edc\u652f\u6301\u5e73\u677f\u7535\u8111\u6216\u667a\u80fd\u624b\u673a\u3002\u9700\u6c42\u5c31\u6446\u5728\u90a3\u91cc\uff0c\u4f46\u662f\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u6ca1\u6709\u67d0\u4e2a\u5355\u72ec\u7684\u65b9\u6848\u80fd\u591f\u89e3\u51b3\u6240\u6709\u95ee\u9898\u3002\u5982\u679c\u4f60\u4e0d\u6253\u7b97\u8ba9\u516c\u53f8\u7684\u7f51\u7edc\u652f\u6301iPads, iPhones,\u4ee5\u53ca Android \u624b\u673a \u7b49\u667a\u80fd\u8bbe\u5907\uff0c\u90a3\u4e48\u5c31\u6ca1\u5565\u95ee\u9898\u4e86\uff0c\u4f46\u662f\u8fd9\u4e9b\u8bbe\u5907\u8fd8\u662f\u4f1a\u968f\u7740\u5458\u5de5\u8fdb\u5165\u7f51\u7edc\uff0c\u4f60\u8981\u9762\u5bf9\u7684\u662f\u5982\u4f55\u7ba1\u7406\u5b83\u4eec\u3002<\/p>\n

\u8fd9\u4e2a\u95ee\u9898\u6211\u4e5f\u89c9\u5f97\u5f88\u68d8\u624b\uff0c\u4f46\u662f\u5e74\u5e95\u524d\u4e00\u5b9a\u8981\u627e\u5230\u89e3\u51b3\u7684\u529e\u6cd5\u3002\u76ee\u524d\u884c\u4e1a\u91cc\u6709\u4e00\u4e9b\u96f6\u96f6\u6563\u6563\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u6bd4\u5982\u5229\u7528\u5bc6\u7801\u7ba1\u7406\u79fb\u52a8\u8bbe\u5907\u63a5\u5165\u7684SplashID \u65b9\u6848\uff0c\u8d5b\u95e8\u94c1\u514b\u4e5f\u6709\u4e00\u7cfb\u5217\u8de8\u5e73\u53f0\u7684\u9488\u5bf9\u79fb\u52a8\u8bbe\u5907\u7684\u7ba1\u7406\u548c\u5b89\u5168\u4ea7\u54c1\u3002\u4f46\u662f\u6211\u8fd8\u6ca1\u6709\u770b\u5230\u4e00\u4e2a\u5b8c\u6574\u7684\u652f\u6301\u591a\u5e73\u53f0\u7684\u624b\u673a\u7ba1\u7406\u4ea7\u54c1\u3002<\/p>\n

\u5bf9\u4e8e\u8fd9\u7c7b\u4ea7\u54c1\uff0c\u6211\u60f3\u5b83\u4eec\u80af\u5b9a\u4f1a\u51fa\u73b0\uff0c\u4f46\u6211\u5e0c\u671b\u80fd\u5feb\u4e00\u4e9b\u3002\u56e0\u4e3a\u5c31\u7b97\u6211\u4e0a\u9762\u63d0\u5230\u7684\u6240\u6709\u5de5\u4f5c\u4f60\u90fd\u6ca1\u6709\u505a\uff0c\u8fd9\u4e2a\u6709\u5173\u79fb\u52a8\u8bbe\u5907\u7ba1\u7406\u7684\u9879\u76ee\u4f60\u80af\u5b9a\u662f\u8981\u505a\u7684\uff0c\u8fd9\u4e5f\u662f\u4e0d\u5f97\u4e0d\u505a\u7684\u9879\u76ee\u3002\u56e0\u4e3a\u6211\u4eec\u6240\u5904\u7684\u65f6\u4ee3\u5df2\u7ecf\u4e0d\u662f\u4ec5\u6709\u84dd\u8393\u8fd9\u4e00\u79cd\u667a\u80fd\u7ec8\u7aef\u7684\u65f6\u4ee3\u4e86\uff0c\u6bcf\u4e2a\u5458\u5de5\u90fd\u6709\u81ea\u5df1\u7684\u667a\u80fd\u624b\u673a\uff0c\u8be5\u600e\u4e48\u7ba1\u7406\u5168\u770b\u4f60\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"