{"id":871,"date":"2021-09-26T14:23:54","date_gmt":"2021-09-26T06:23:54","guid":{"rendered":"http:\/\/www.wccass.com\/?p=871"},"modified":"2024-11-22T13:36:13","modified_gmt":"2024-11-22T05:36:13","slug":"%e7%b3%bb%e7%bb%9f%e6%9e%b6%e6%9e%84%e8%ae%be%e8%ae%a1%e5%b8%88%e8%80%83%e8%af%95%e5%85%a8%e7%a8%8b%e6%8c%87%e5%af%bc%ef%bc%88%e7%ac%ac2%e7%89%88%ef%bc%89-4","status":"publish","type":"post","link":"https:\/\/blog.tongyunli.top\/?p=871","title":{"rendered":"\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1\u5e08\u8003\u8bd5\u5168\u7a0b\u6307\u5bfc\uff08\u7b2c2\u7248\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u7b2c4\u7ae0 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class=\"wp-block-heading\" id=\"h3--lt-b-gt-4-1-lt-b-gt-\">4.1 \u6570\u636e\u901a\u4fe1\u57fa\u7840\u77e5\u8bc6<\/h3>\n\n\n\n<p>\u8ba1\u7b97\u673a\u7f51\u7edc\u662f\u8ba1\u7b97\u673a\u6280\u672f\u4e0e\u6570\u636e\u901a\u4fe1\u6280\u672f\u7684\u4ea7\u7269\uff0c\u8981\u60f3\u6df1\u5165\u5730\u4e86\u89e3\u7f51\u7edc\u901a\u4fe1\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5c31\u5fc5\u987b\u5bf9\u4fe1\u9053\u7279\u6027\u3001\u6570\u636e\u8c03\u5236\u4e0e\u7f16\u7801\u6280\u672f\u7b49\u76f8\u5173\u77e5\u8bc6\u6709\u6df1\u5165\u7684\u4e86\u89e3\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-1-1-lt-b-gt-\">4.1.1 \u4fe1\u9053\u7279\u6027<\/h4>\n\n\n\n<p>\u672c\u8282\u4ecb\u7ecd\u9999\u519c\u5b9a\u7406\u3001\u5948\u594e\u65af\u7279\u5b9a\u7406\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0e\u6ce2\u7279\u7387\u7684\u8ba1\u7b97\u7b49\u57fa\u7840\u77e5\u8bc6\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1. 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src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqa*tK4ihz*B6*QpV7E35H8HegI0yaZOHYHDvvzPdgVBTPSY7vBCKS7AEzGiEHyNEj3.rpE*jDjRltWR41DxJ.8A!\/b&amp;bo=yAAhAMgAIQADByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u5176\u4e2dW\u4e3a\u4fe1\u9053\u5e26\u5bbd\uff08\u4ee5Hz\u4e3a\u5355\u4f4d\uff09\uff0cS\u4e3a\u4fe1\u9053\u5185\u6240\u4f20\u4fe1\u53f7\u7684\u5e73\u5747\u529f\u7387\uff0cN\u4e3a\u4fe1\u9053\u5185\u90e8\u7684\u9ad8\u65af\u566a\u58f0\u529f\u7387\u3002<\/p>\n\n\n\n<p>\u9999\u519c\u516c\u5f0f\u8868\u660e\u2236\u4fe1\u9053\u7684\u5e26\u5bbd\u6216\u4fe1\u9053\u4e2d\u7684\u4fe1\u566a\u6bd4\u8d8a\u5927\uff0c\u5219\u4fe1\u606f\u7684\u6781\u9650\u4f20\u8f93\u901f\u7387\u5c31\u8d8a\u9ad8\u3002\u82e5\u4fe1\u9053\u5e26\u5bbdW\u6216\u4fe1\u566a\u6bd4S\/N\u6ca1\u6709\u4e0a\u9650\uff08\u5f53\u7136\u5b9e\u9645\u4fe1\u9053\u4e0d\u53ef\u80fd\u662f\u8fd9\u6837\u7684\uff09\uff0c\u5219\u4fe1\u9053\u7684\u6781\u9650\u4fe1\u606f\u4f20\u8f93\u901f\u7387C\u4e5f\u5c31\u6ca1\u6709\u4e0a\u9650\u3002\u5b9e\u9645\u4fe1\u9053\u4e0a\u80fd\u591f\u8fbe\u5230\u7684\u4fe1\u606f\u4f20\u8f93\u901f\u7387\u8981\u6bd4\u9999\u519c\u7684\u6781\u9650\u4f20\u8f93\u901f\u7387\u4f4e\u4e0d\u5c11\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3. \u7801\u5143\u4e0e\u8c03\u5236\u6280\u672f<\/h5>\n\n\n\n<p>\u7801\u5143\u662f\u4e00\u4e2a\u6570\u636e\u4fe1\u53f7\u7684\u57fa\u672c\u5355\u4f4d\uff0c\u7801\u5143\u6709\u591a\u5c11\u79cd\u7c7b\u53d6\u51b3\u4e8e\u5176\u4f7f\u7528\u7684\u8c03\u5236\u6280\u672f\u3002\u8c03\u5236\u6280\u672f\u4e0e\u7801\u5143\u3001\u6bd4\u7279\u4f4d\u95f4\u7684\u5173\u7cfb\u5982\u88684-1 \u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqflCDXoxXsfEUZKqdB8J*NrrJKZ1paS6jg*7lEpl8MRSoMOACPQXG20EDrF9Ym1iKrmNe5ffT.Qk2hNmKf4mwOc!\/b&amp;bo=twKjAbcCowEDByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" 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\u4fe1\u9053\u901f\u7387\u8ba1\u7b97<\/h5>\n\n\n\n<p>\u9999\u519c\u5b9a\u7406\u3001\u5948\u594e\u65af\u7279\u5b9a\u7406\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0e\u6ce2\u7279\u7387\u7684\u8ba1\u7b97\u516c\u5f0f\u5982\u56fe4-1\u6240\u793a\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-1-2-lt-b-gt-\">4.1.2 \u6570\u636e\u8c03\u5236\u4e0e\u7f16\u7801<\/h4>\n\n\n\n<p>\u4eba\u7c7b\u5728\u957f\u671f\u7684\u793e\u4f1a\u6d3b\u52a8\u4e2d\u9700\u8981\u4e0d\u65ad\u5730\u4ea4\u5f80\u548c\u4f20\u9012\u4fe1\u606f\u3002\u8fd9\u79cd\u4f20\u9012\u4fe1\u606f\u7684\u8fc7\u7a0b\u5c31\u53eb\u505a\u901a\u4fe1\u3002\u5728\u901a\u8fc7\u901a\u4fe1\u5a92\u4f53\u53d1\u9001\u4fe1\u606f\u4e4b\u524d\uff0c\u4fe1\u606f\u5fc5\u987b\u88ab\u7f16\u7801\u5f62\u6210\u4fe1\u53f7\u3002\u5f53\u5c06\u6570\u636e\u7531\u4e00\u5730\u4f20\u9001\u5230\u53e6\u4e00\u5730\u65f6\uff0c\u5fc5\u987b\u5c06\u5176\u8f6c\u6362\u4e3a\u4fe1\u53f7\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqUSm8SwITdBqkzLsl7NFFWEUn*rsRVQxjZ8HQZr3uTC6*JoELnCMdPqW3k6pZb6vs3xBt0NVHKRwCnwQKc7PS4E!\/b&amp;bo=XwI0AV8CNAEDByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqUSm8SwITdBqkzLsl7NFFWEUn*rsRVQxjZ8HQZr3uTC6*JoELnCMdPqW3k6pZb6vs3xBt0NVHKRwCnwQKc7PS4E!\/b&amp;bo=XwI0AV8CNAEDByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1.\u6a21\u62df\u901a\u9053\u4f20\u9001\u6a21\u62df\u6570\u636e<\/h5>\n\n\n\n<p>\u6a21\u62df\u6570\u636e\u901a\u8fc7\u6a21\u62df\u901a\u9053\u4f20\u9001\u7684\u8c03\u5236\u65b9\u5f0f\u4e3b\u8981\u6709\u8c03\u5e45\uff08Amplitude Modulation\uff0cAM\uff09\u3001\u8c03\u9891\uff08Frequency Modulation\uff0cFM\uff09\u548c\u8c03\u76f8\uff08Phase Modulation\uff0cPM\uff09\u4e09\u79cd\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u8c03\u5e45\u6280\u672f\u6700\u5e38\u89c1\u7684\u5e94\u7528\u662f\u6536\u97f3\u673a\uff0c\u8c03\u5e45\u662f\u8f7d\u6ce2\u9891\u7387\u56fa\u5b9a\uff0c\u8f7d\u6ce2\u7684\u632f\u5e45\u968f\u7740\u539f\u59cb\u6570\u636e\u7684\u5e45\u5ea6\u53d8\u5316\u800c\u53d8\u5316;\u8c03\u9891\u548c\u8c03\u76f8\u90fd\u5c5e\u4e8e\u8c03\u5ea6\u8c03\u5236\u3002\u8c03\u9891\u5373\u8f7d\u6ce2\u7684\u9891\u7387\u968f\u7740\u57fa\u5e26\u6570\u5b57\u4fe1\u53f7\u800c\u53d8\u5316\uff0c\u8c03\u76f8\u5373\u8f7d\u6ce2\u7684\u521d\u59cb\u76f8\u4f4d\u968f\u7740\u57fa\u5e26\u6570\u5b57\u4fe1\u53f7\u800c\u53d8\u5316\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">2.\u6570\u5b57\u901a\u9053\u4f20\u9001\u6a21\u62df\u6570\u636e<\/h5>\n\n\n\n<p>\u6a21\u62df\u6570\u636e\u5fc5\u987b\u8f6c\u53d8\u4e3a\u6570\u5b57\u4fe1\u53f7\uff0c\u624d\u80fd\u5728\u6570\u5b57\u901a\u9053\u4e0a\u4f20\u9001\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u79f0\u4e3a\u201d\u6570\u5b57\u5316\u201d\u3002\u8109\u7801\u8c03\u5236\uff08Pulse Code Modulation\uff0cPCM\uff09\u662f\u6a21\u62df\u6570\u636e\u6570\u5b57\u5316\u7684\u4e3b\u8981\u65b9\u6cd5\uff0cPCM\u8981\u7ecf\u8fc7\u91c7\u6837\u3001\u91cf\u5316\u3001\u7f16\u7801\u4e09\u4e2a\u6b65\u9aa4\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u8981\u6839\u636e\u5948\u594e\u65af\u7279\u91c7\u6837\u5b9a\u7406\uff0c\u53d6\u6837\u901f\u7387\u5927\u4e8e\u6a21\u62df\u4fe1\u53f7\u7684\u6700\u9ad8\u9891\u7387\u76842\u500d\u3002\u4f8b\u5982\uff0c\u4eba\u8033\u80fd\u8bc6\u522b\u7684\u6700\u9ad8\u9891\u7387\u4e3a22kHz\uff0c\u56e0\u6b64\uff0c\u91c7\u6837\u7387\u4e00\u822c\u5fc5\u987b\u8fbe\u523044kHz\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u91cf\u5316\u662f\u5c06\u6837\u672c\u7684\u8fde\u7eed\u503c\u8f6c\u6362\u6210\u79bb\u6563\u503c\uff0c\u91c7\u7528\u7684\u65b9\u6cd5\u7c7b\u4f3c\u4e8e\u6c42\u5706\u5468\u957f\u65f6\u7528\u5185\u5207\u6b63\u591a\u8fb9\u5f62\u7684\u65b9\u6cd5\u3002\u800c\u6211\u4eec\u5e73\u65f6\u63d0\u5230\u76848\u4f4d\u300116\u4f4d\u7684\u58f0\u97f3\uff0c\u6307\u7684\u5c31\u662f2\u30012\u201d\u4f4d\u91cf\u5316\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u7f16\u7801\u5c31\u662f\u5c06\u91cf\u5316\u540e\u7684\u6837\u672c\u503c\u53d8\u6210\u76f8\u5e94\u7684\u4e8c\u8fdb\u5236\u4ee3\u7801\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3.\u6a21\u62df\u901a\u9053\u4f20\u9001\u6570\u5b57\u6570\u636e<\/h5>\n\n\n\n<p>\u8ba1\u7b97\u673a\u62e8\u53f7\u4e0a\u7f51\uff0c\u7535\u8bdd\u7f51\u7edc\u4f20\u9001\u7684\u662f\u6a21\u62df\u6570\u636e\uff0c\u800c\u8ba1\u7b97\u673a\u53ea\u80fd\u6536\u53d1\u6570\u5b57\u6570\u636e\uff0c\u8fd9\u5c31\u6d89\u53ca\u6a21\u62df\u4fe1\u9053\u4f20\u9001\u6570\u5b57\u4fe1\u53f7\u7684\u53d8\u6362\u95ee\u9898\u3002\u4e5f\u5c31\u662f\u4e00\u4e2a\u6570\u636e\u8c03\u5236\u4e0e\u89e3\u8c03\u7684\u95ee\u9898\u3002\u6570\u5b57\u6570\u636e\u8c03\u5236\u4e3a\u6a21\u62df\u4fe1\u53f7\uff0c\u9009\u53d6\u67d0\u4e00\u9891\u7387\u7684\u6b63\u5f26\u4fe1\u53f7\u4f5c\u4e3a\u8f7d\u6ce2\u7528\u4ee5\u8fd0\u8f7d\u6240\u8981\u4f20\u9001\u7684\u6570\u5b57\u6570\u636e\u3002\u7528\u5f85\u4f20\u9001\u7684\u6570\u5b57\u6570\u636e\u6539\u53d8\u8f7d\u6ce2\u7684\u5e45\u503c\u3001\u9891\u7387\u3001\u6216\u76f8\u4f4d\uff0c\u5230\u8fbe\u76ee\u7684\u5730\u540e\u8fdb\u884c\u5206\u79bb\u3002\u800c\u5728\u63a5\u6536\u7aef\u5219\u901a\u8fc7\u89e3\u8c03\u4ee5\u8fd8\u539f\u4fe1\u53f7\u3002\u6709\u5173\u5177\u4f53\u7684\u8c03\u5236\u6280\u672f\uff0c\u8bf7\u53c2\u8003\u88684-1.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-lt-b-gt-\">4.\u6570\u5b57\u901a\u9053\u4f20\u9001\u6570\u5b57\u6570\u636e<\/h5>\n\n\n\n<p>\u5728\u6570\u636e\u901a\u4fe1\u4e2d\uff0c\u7f16\u7801\u7684\u4f5c\u7528\u662f\u7528\u4fe1\u53f7\u6765\u8868\u793a\u6570\u5b57\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u5355\u6781\u6027\u7f16\u7801\u3001\u6781\u5316\u7f16\u7801\u3001\u53cc\u6781\u6027\u7f16\u7801\u7b49\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u975e\u5f52\u96f6\u7f16\u7801\uff08Non-Retum Zero\uff0cNRZ\uff09\u3002\u5f52\u96f6\u6307\u7684\u662f\u7f16\u7801\u4fe1\u53f7\u91cf\u662f\u5426\u56de\u5f52\u5230\u96f6\u7535\u5e73\u3002\u975e\u5f52\u96f6\u7f16\u7801\u7684\u7801\u5143\u4fe1\u53f7\u7684\u7535\u538b\u4f4d\u6216\u6b63\u6216\u8d1f\uff08\u5f53\u201d1\u201d\u51fa\u73b0\u65f6\u7535\u5e73\u7ffb\u8f6c\uff0c\u201d0\u201d\u51fa\u73b0\u65f6\u7535\u5e73\u4e0d\u7ffb\u8f6c\uff09\u3002\u4e0e\u91c7\u7528\u7ebf\u8def\u7a7a\u95f2\u6001\u4ee3\u88680\u6bd4\u7279\u7684\u5355\u6781\u6027\u7f16\u7801\u6cd5\u4e0d\u540c\uff0c\u5728\u975e\u5f52\u96f6\u7f16\u7801\u7cfb\u7edf\u4e2d\uff0c\u5982\u679c\u7ebf\u8def\u7a7a\u95f2\u610f\u5473\u7740\u6ca1\u6709\u4efb\u4f55\u4fe1\u53f7\u6b63\u5728\u4f20\u8f93\u4e2d\u3002\u975e\u5f52\u96f6\u7f16\u7801\u53c8\u53ef\u4ee5\u5206\u4e3a\u975e\u5f52\u96f6\u7535\u5e73\u7f16\u7801\uff08No Return Zero-Level\uff0cNRZ-L\uff09\u548c\u975e\u5f52\u96f6\u53cd\u76f8\u7f16\u7801\uff08None Retum Zero-Inverse\uff0cNRZ-I\uff09\u3002<\/p>\n\n\n\n<p>\u5728NRZ-L\u7f16\u7801\u65b9\u5f0f\u4e2d\uff0c\u4fe1\u53f7\u7684\u7535\u5e73\u662f\u6839\u636e\u5b83\u6240\u4ee3\u8868\u7684\u6bd4\u7279\u4f4d\u51b3\u5b9a\u7684\u3002\u4e00\u4e2a\u6b63\u7535\u538b\u503c\u4ee3\u8868\u6bd4\u72790\uff0c\u4e00\u4e2a\u8d1f\u7535\u538b\u4ee3\u8868\u6bd4\u72791\uff08\u6216\u76f8\u53cd\uff09\u3002\u5728NRZ-L\u4e2d\uff0c\u5f53\u6570\u636e\u6d41\u4e2d\u5b58\u5728\u4e00\u8fde\u4e321 \u62160\u65f6\uff0c\u4e5f\u4f1a\u51fa\u73b0\u4e0e\u5355\u6781\u6027\u7f16\u7801\u4e2d\u540c\u6837\u7684\u540c\u6b65\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u5728NRZ-1\u7f16\u7801\u65b9\u5f0f\u4e2d\uff0c\u4fe1\u53f7\u7535\u5e73\u7684\u4e00\u6b21\u53cd\u8f6c\u4ee3\u8868\u6bd4\u72791\u3002\u5c31\u662f\u8bf4\u662f\u4ece\u6b63\u7535\u5e73\u5230\u8d1f\u7535\u5e73\u7684\u4e00\u6b21\u8dc3\u8fc1\uff08\u800c\u4e0d\u662f\u7535\u538b\u503c\u672c\u8eab\uff09\u6765\u4ee3\u8868\u4e00\u4e2a\u6bd4\u72791\u30020\u6bd4\u7279\u7531\u6ca1\u6709\u7535\u5e73\u53d8\u5316\u7684\u4fe1\u53f7\u4ee3\u8868\u3002NRZ-I\u76f8\u5bf9NRZ-L\u7684\u4f18\u70b9\u5728\u4e8e\u2236\u56e0\u4e3a\u6bcf\u6b21\u9047\u5230\u6bd4\u72791\u90fd\u53d1\u751f\u7535\u5e73\u8dc3\u8fc1\uff0c\u8fd9\u80fd\u63d0\u4f9b\u4e00\u79cd\u540c\u6b65\u673a\u5236\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5f52\u96f6\u7f16\u7801\uff08Retum Zero\uff0cRZ\uff09\u3002\u7801\u5143\u4e2d\u95f4\u7684\u4fe1\u53f7\u56de\u5f52\u52300\u7535\u5e73\uff08\u6b63\u7535\u5e73\u5230\u96f6\u7535\u5e73\u7684\u8f6c\u6362\u8868\u793a\u7801\u51430\uff0c\u8d1f\u7535\u5e73\u5230\u96f6\u7535\u5e73\u7684\u8f6c\u6362\u8868\u793a\u7801\u51431\uff09\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u53cc\u76f8\u4f4d\u7f16\u7801\u3002\u73b0\u5728\u5bf9\u540c\u6b65\u95ee\u9898\u6700\u597d\u7684\u89e3\u51b3\u65b9\u6848\u5c31\u662f\u53cc\u76f8\u4f4d\u7f16\u7801\u3002\u901a\u8fc7\u4e0d\u540c\u65b9\u5411\u7684\u7535\u5e73\u7ffb\u8f6c\uff08\u4f4e\u5230\u9ad8\u4ee3\u88680\uff0c\u9ad8\u5230\u4f4e\u4ee3\u88681\uff09\uff0c\u8fd9\u6837\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u6297\u5e72\u6270\u6027\uff0c\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u81ea\u540c\u6b65\u3002\u53cc\u76f8\u4f4d\u7f16\u7801\u6709\u4e24\u79cd\u65b9\u6cd5\uff0c\u7b2c\u4e00\u79cd\u662f\u66fc\u5f7b\u65af\u7279\u7f16\u7801\uff0c\u4e3b\u8981\u7528\u5728\u4ee5\u592a\u5c40\u57df\u7f51\u4e2d;\u7b2c\u4e8c\u79cd\u662f\u5dee\u5206\u66fc\u5f7b\u65af\u7279\u7f16\u7801\uff0c\u4e3b\u8981\u7528\u5728\u4ee4\u724c\u73af\u5c40\u57df\u7f51\u4e2d\u3002<\/p>\n\n\n\n<p>\u66fc\u5f7b\u65af\u7279\u7f16\u7801\u7528\u4f4e\u5230\u9ad8\u7684\u7535\u5e73\u8f6c\u6362\u8868\u793a0\uff0c\u7528\u9ad8\u5230\u4f4e\u7684\u7535\u5e73\u8f6c\u6362\u8868\u793a1\uff08\u6ce8\u610f\u2236\u67d0\u4e9b\u6587\u732e\u4e2d\u5173\u4e8e\u6b64\u5b9a\u4e49\u6709\u76f8\u53cd\u7684\u63cf\u8ff0\uff0c\u4e5f\u662f\u6b63\u786e\u7684\uff09\u3002\u5dee\u5206\u66fc\u5f7b\u65af\u7279\u7f16\u7801\u662f\u5728\u66fc\u5f7b\u65af\u7279\u7f16\u7801\u7684\u57fa\u7840\u4e0a\u52a0\u4e0a\u4e86\u7ffb\u8f6c\u7279\u6027\uff0c\u90470\u7ffb\u8f6c\uff0c\u90471\u4e0d\u53d8\uff0c\u5e38\u7528\u4e8e\u4ee4\u724c\u73af\u7f51\u3002\u8981\u6ce8\u610f\u7684\u4e00\u4e2a\u77e5\u8bc6\u70b9\u662f\u2236\u4f7f\u7528\u66fc\u5f7b\u65af\u7279\u7f16\u7801\u548c\u5dee\u5206\u66fc\u5f7b\u65af\u7279\u7f16\u7801\u65f6\uff0c\u6bcf\u4f20\u8f93Ibit\u7684\u4fe1\u606f\uff0c\u5c31\u8981\u6c42\u7ebf\u8def\u4e0a\u6709\u4e24\u6b21\u7535\u5e73\u72b6\u6001\u53d8\u5316\uff082Baud\uff09\uff0c\u56e0\u6b64\u8981\u5b9e\u73b0100Mbps\u7684\u4f20\u8f93\u901f\u7387\uff0c\u5c31\u9700\u8981\u6709200MHz\u7684\u5e26\u5bbd\uff0c\u5373\u7f16\u7801\u6548\u7387\u53ea\u670950%\u3002<\/p>\n\n\n\n<p>\uff084\uff09mBnX\u7f16\u7801\u3002\u6b63\u662f\u56e0\u4e3a\u66fc\u5f7b\u65af\u7279\u7f16\u7801\u7684\u7f16\u7801\u6548\u7387\u4e0d\u9ad8\uff0c\u6240\u4ee5\u5728\u5e26\u5bbd\u8d44\u6e90\u5b9d\u8d35\u7684\u5e7f\u57df\u7f51\u4e0e\u9ad8\u901f\u5c40\u57df\u7f51\u4e2d\uff0c\u663e\u5f97\u4e0d\u80fd\u5f97\u5230\u6709\u6548\u5229\u7528\u3002mBnX\u7f16\u7801\u662f\u5c06m\u6bd4\u7279\u4f4d\u7f16\u7801\u6210n\u4f4d\u6ce2\u7279\uff08\u4ee3\u7801\u4f4d\uff09\u7684\u7f16\u7801\uff0c\u5982\u88684-2\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqYZ.oaDZVv6heub.RJpbD9Ex1tx1OmiPJyH5uKaJ9L..Els13h4Mx6FfWdVnYUW0pvY9osCOlDfD8U3DN04mYbU!\/b&amp;bo=pgKuAKYCrgABByA!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqYZ.oaDZVv6heub.RJpbD9Ex1tx1OmiPJyH5uKaJ9L..Els13h4Mx6FfWdVnYUW0pvY9osCOlDfD8U3DN04mYbU!\/b&amp;bo=pgKuAKYCrgABByA!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u5e0c\u8d5b\u6559\u80b2\u4e13\u5bb6\u63d0\u793a\u2236\u6570\u636e\u901a\u4fe1\u4e2d\u8fd8\u6709\u53e6\u4e00\u7c7b\u7f16\u7801\uff0c\u79f0\u4e3a\u5dee\u9519\u63a7\u5236\u7f16\u7801\uff08\u6821\u9a8c\u7801\uff09\u3002\u5b83\u7684\u4f5c\u7528\u662f\u901a\u8fc7\u5bf9\u4fe1\u606f\u5e8f\u5217\u4f5c\u67d0\u79cd\u53d8\u6362\uff0c\u4f7f\u539f\u6765\u5f7c\u6b64\u72ec\u7acb\u3001\u76f8\u5173\u6027\u6781\u5c0f\u7684\u4fe1\u606f\u7801\u5143\u4ea7\u751f\u67d0\u79cd\u76f8\u5173\u6027\uff0c\u4ece\u800c\u5728\u63a5\u6536\u7aef\u5c31\u5229\u7528\u8fd9\u79cd\u7279\u6027\uff0c\u6765\u68c0\u67e5\u6216\u8fdb\u800c\u7ea0\u6b63\u4fe1\u606f\u7801\u5143\u5728\u4fe1\u9053\u4f20\u8f93\u4e2d\u6240\u9020\u6210\u7684\u5dee\u9519\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-4-2-lt-b-gt-\">4.2\u7f51\u7edc\u67b6\u6784<\/h3>\n\n\n\n<p>\u5728\u7f51\u7edc\u67b6\u6784\u65b9\u9762\uff0c\u4e3b\u8981\u8003\u67e5\u5f00\u653e\u7cfb\u7edf\u4e92\u8fde\u53c2\u8003\u6a21\u578b\u3001\u7f51\u7edc\u5730\u5740\u4e0e\u7f51\u7edc\u534f\u8bae\u3001\u5b50\u7f51\u63a9\u7801\u3001\u7f51\u7edc\u5206\u7c7b\u3001802.3\u7cfb\u5217\u534f\u8bae\u3001\u865a\u62df\u5c40\u57df\u7f51\uff0c\u4ee5\u53ca\u8ba1\u7b97\u673a\u7f51\u7edc\u7cfb\u7edf\u5e73\u53f0\u7684\u5212\u5206\u7b49\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-2-1-lt-b-gt-\">4.2.1 \u7f51\u7edc\u7684\u5206\u7c7b<\/h4>\n\n\n\n<p>\u4e0d\u540c\u4f20\u8f93\u8ddd\u79bb\u7684\u7f51\u7edc\u53ef\u4ee5\u5206\u4e3a\u5c40\u57df\u7f51\u3001\u57ce\u57df\u7f51\u548c\u5e7f\u57df\u7f513\u79cd\u3002\u5c40\u57df\u7f51\u7684\u76f8\u5173\u6280\u672f\u662f\u7531\u5904\u7406\u8fd1\u8ddd\u79bb\u4f20\u8f93\u8bbe\u8ba1\u548c\u53d1\u5c55\u800c\u6765\u7684\uff0c\u800c\u5e7f\u57df\u7f51\u7684\u76f8\u5173\u6280\u672f\u662f\u7531\u5904\u7406\u8fdc\u8ddd\u79bb\u4f20\u8f93\u8bbe\u8ba1\u548c\u53d1\u5c55\u800c\u6765\u7684\uff0c\u57ce\u57df\u7f51\u5219\u662f\u4e3a\u4e00\u4e2a\u57ce\u5e02\u7f51\u7edc\u8bbe\u8ba1\u7684\u76f8\u5173\u6280\u672f\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1.\u5c40\u57df\u7f51<\/h5>\n\n\n\n<p>\u5c40\u57df\u7f51\uff08Local Area 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Ring\uff09\u3001Apple Talk \u7f51\u7edc\u548cArcNet\u7f51\u7edc\u7b49\u51e0\u79cd\u7c7b\u578b\u3002\u73b0\u5728\uff0c\u51e0\u4e4e\u6240\u6709\u7684\u5c40\u57df\u7f51\u90fd\u662f\u57fa\u4e8e\u4ee5\u592a\u7f51\u5b9e\u73b0\u7684\u3002\u5f53\u7136\uff0c\u968f\u7740\u5e94\u7528\u9700\u6c42\u7684\u4e0d\u65ad\u63d0\u9ad8\uff0c\u4e5f\u5bf9\u5c40\u57df\u7f51\u6280\u672f\u63d0\u51fa\u4e86\u65b0\u7684\u6311\u6218\uff0c\u51fa\u73b0\u4e86\u4e00\u6279\u50cf FDDI\uff08Fiber Distributed Data Interface\uff0c\u5149\u7ea4\u5206\u5e03\u5f0f\u6570\u636e\u63a5\u53e3\uff09\u4e00\u6837\u7684\u6280\u672f\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">2.\u5e7f\u57df\u7f51<\/h5>\n\n\n\n<p>\u5e7f\u57df\u7f51\uff08Wide Area Network\uff0cWAN\uff09\u662f\u5728\u4f20\u8f93\u8ddd\u79bb\u8f83\u957f\u7684\u524d\u63d0\u4e0b\u6240\u53d1\u5c55\u7684\u76f8\u5173\u6280\u672f\u7684\u96c6\u5408\uff0c\u7528\u4e8e\u5c06\u5927\u533a\u57df\u8303\u56f4\u5185\u7684\u5404\u79cd\u8ba1\u7b97\u673a\u8bbe\u5907\u548c\u901a\u4fe1\u8bbe\u5907\u4e92\u8054\u5728\u4e00\u8d77\u7ec4\u6210\u4e00\u4e2a\u8d44\u6e90\u5171\u4eab\u7684\u901a\u4fe1\u7f51\u7edc\u3002\u5176\u4e3b\u8981\u7279\u70b9\u5982\u4e0b\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u957f\u8ddd\u79bb\u2236\u8de8\u8d8a\u57ce\u5e02\uff0c\u751a\u81f3\u8054\u901a\u5168\u7403\u8fdb\u884c\u8fdc\u8ddd\u79bb\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u4f4e\u901f\u7387\u2236\u8fd9\u662f\u4e0e\u5c40\u57df\u7f51\u7684\u901f\u5ea6\u76f8\u6bd4\u800c\u8a00\u7684\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5e7f\u57df\u7f51\u7684\u4f20\u8f93\u901f\u7387\u662f\u4ee5kbps \u4e3a\u5355\u4f4d\u7684\u3002\u73b0\u5728\u4e5f\u51fa\u73b0\u4e86\u8bb8\u591a\u50cfISDN\uff08Integrated Services Digital Network\uff0c\u7efc\u5408\u4e1a\u52a1\u6570\u5b57\u7f51\uff09\u548cADSL\uff08Asymmetric Digital Subscriber Line\uff0c\u975e\u5bf9\u79f0\u6570\u5b57\u7528\u6237\u7ebf\u8def\uff09\u8fd9\u6837\u7684\u9ad8\u901f\u5e7f\u57df\u7f51\uff0c\u5176\u4f20\u8f93\u901f\u7387\u4e5f\u80fd\u8fbe\u5230Mbps\u7ea7\uff0c\u5f53\u7136\u8d39\u7528\u4e5f\u5927\u5927\u5730\u63d0\u9ad8\u4e86\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u9ad8\u6210\u672c\u2236\u76f8\u5bf9\u4e8e\u57ce\u57df\u7f51\u548c\u5c40\u57df\u7f51\u6765\u8bf4\uff0c\u5e7f\u57df\u7f51\u7684\u67b6\u8bbe\u6210\u672c\u662f\u5f88\u6602\u8d35\u7684\uff0c\u5f53\u7136\u5b83\u6240\u5e26\u6765\u7684\u7ecf\u6d4e\u6548\u76ca\u4e5f\u662f\u6781\u5927\u7684\u3002<\/p>\n\n\n\n<p>WAN \u7531\u901a\u4fe1\u5b50\u7f51\u4e0e\u8d44\u6e90\u5b50\u7f51\u4e24\u90e8\u5206\u7ec4\u6210\uff0c\u901a\u4fe1\u5b50\u7f51\u901a\u5e38\u7531\u901a\u4fe1\u7ed3\u70b9\u548c\u901a\u4fe1\u94fe\u8def\u7ec4\u6210\u3002\u901a\u4fe1\u7ed3\u70b9\u5f80\u5f80\u5c31\u662f\u4e00\u53f0\u8ba1\u7b97\u673a\uff0c\u5b83\u4e00\u65b9\u9762\u63d0\u4f9b\u901a\u4fe1\u5b50\u7f51\u4e0e\u8d44\u6e90\u5b50\u7f51\u7684\u63a5\u53e3\uff0c\u53e6\u4e00\u65b9\u9762\u5bf9\u5176\u4ed6\u7ed3\u70b9\u800c\u8a00\u53c8\u662f\u4e00\u4e2a\u5b58\u50a8\u8f6c\u53d1\u7ed3\u70b9\u3002\u4f5c\u4e3a\u7f51\u7edc\u63a5\u53e3\u7ed3\u70b9\uff0c\u5b83\u80fd\u63d0\u4f9b\u4fe1\u606f\u7684\u63a5\u53e3\uff0c\u5e76\u5bf9\u4f20\u8f93\u53ca\u7f51\u7edc\u4fe1\u606f\u8fdb\u884c\u63a7\u5236\u3002\u901a\u4fe1\u5b50\u7f51\u4e2d\uff0c\u8f6f\u4ef6\u5fc5\u987b\u9075\u5faa\u7f51\u7edc\u534f\u8bae\uff0c\u5b9e\u73b0\u5bf9\u94fe\u8def\u53ca\u7ed3\u70b9\u5b58\u50a8\u5668\u7684\u7ba1\u7406\uff0c\u8fd8\u5fc5\u987b\u63d0\u4f9b\u4e0e\u4e3b\u5904\u7406\u5668\u3001\u7ec8\u7aef\u96c6\u4e2d\u5668\u8fdb\u884c\u4fe1\u606f\u4ea4\u6362\u7684\u63a5\u53e3\u3002\u8d44\u6e90\u5b50\u7cfb\u7edf\u662f\u6307\u8fde\u5728\u7f51\u4e0a\u7684\u5404\u79cd\u8ba1\u7b97\u673a\u3001\u7ec8\u7aef\u548c\u6570\u636e\u5e93\u7b49\u3002\u8fd9\u4e0d\u4ec5\u6307\u786c\u4ef6\uff0c\u4e5f\u5305\u62ec\u8f6f\u4ef6\u548c\u6570\u636e\u8d44\u6e90\u3002\u901a\u4fe1\u5b50\u7f51\u4e3b\u8981\u4f7f\u7528\u5206\u7ec4\u4ea4\u6362\u6280\u672f\uff0c\u6839\u636e\u7f51\u7edc\u901a\u4fe1\u539f\u7406\uff0c\u5c40\u57df\u7f51\u4e0e\u5e7f\u57df\u7f51\u7684\u4e92\u8054\u4e00\u822c\u662f\u901a\u8fc7\u7b2c3\u5c42\u8bbe\u5907\u8def\u7531\u5668\u5b9e\u73b0\u7684\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3. \u57ce\u57df\u7f51<\/h5>\n\n\n\n<p>\u57ce\u57df\u7f51\uff08Metropolitan Area Network\uff0cMAN\uff09\u7684\u8986\u76d6\u8303\u56f4\u4ecb\u4e8e\u5c40\u57df\u7f51\u548c\u5e7f\u57df\u7f51\u4e4b\u95f4\uff0c\u57ce\u57df\u7f51\u7684\u4e3b\u8981\u6280\u672f\u662fDQDB\uff08Distributed Queue Dual Bus\uff0c\u5206\u5e03\u5f0f\u961f\u5217\u53cc\u603b\u7ebf\uff09\uff0c\u5373IEEE 802.6\u3002DQDB\u662f\u7531\u53cc\u603b\u7ebf\u6784\u6210\u7684\uff0c\u6240\u6709\u7684\u8ba1\u7b97\u673a\u90fd\u8fde\u63a5\u5728\u4e0a\u9762\u3002<\/p>\n\n\n\n<p>\u6240\u8c13\u5bbd\u5e26\u57ce\u57df\u7f51\uff0c\u5c31\u662f\u5728\u57ce\u5e02\u8303\u56f4\u5185\uff0c\u4ee5IP\uff08Internet Protocol\uff0c\u7f51\u9645\u534f\u8bae\uff09\u548cATM \uff08Asynchronous Transfer Mode\uff0c\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f\uff09\u7535\u4fe1\u6280\u672f\u4e3a\u57fa\u7840\uff0c\u4ee5\u5149\u7ea4\u4f5c\u4e3a\u4f20\u8f93\u5a92\u4ecb\uff0c\u96c6\u6570\u636e\u3001\u8bed\u97f3\u548c\u89c6\u9891\u670d\u52a1\u4e8e\u4e00\u4f53\u7684\u9ad8\u5e26\u5bbd\u3001\u591a\u529f\u80fd\u53ca\u591a\u4e1a\u52a1\u63a5\u5165\u7684\u591a\u5a92\u4f53\u901a\u4fe1\u7f51\u7edc\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-2-2-lt-b-gt-\">4.2.2 \u7f51\u7edc\u4e92\u8fde\u6a21\u578b<\/h4>\n\n\n\n<p>\u5728\u7f51\u7edc\u4e92\u8fde\u65b9\u9762\uff0c\u56fd\u9645\u4e0a\u901a\u7528\u7684\u6a21\u578b\u662f\u5f00\u653e\u7cfb\u7edf\u4e92\u8fde\u53c2\u8003\u6a21\u578b\uff08Open System Interconnection\/Reference Model\uff0cOSI\/RM\uff09\uff0c\u8be5\u6a21\u578b\u6700\u521d\u7528\u6765\u4f5c\u4e3a\u5f00\u53d1\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u65cf\u7684\u4e00\u4e2a\u5de5\u4e1a\u53c2\u8003\u6807\u51c6\uff0c\u662f\u5404\u4e2a\u5c42\u4e0a\u4f7f\u7528\u7684\u534f\u8bae\u56fd\u9645\u5316\u6807\u51c6\u3002\u4e25\u683c\u9075\u5b88OSIRM\u6a21\u578b\uff0c\u4e0d\u540c\u7684\u7f51\u7edc\u6280\u672f\u4e4b\u95f4\u53ef\u4ee5\u8f7b\u800c\u6613\u4e3e\u5730\u5b9e\u73b0\u4e92\u64cd\u4f5c\u3002\u6574\u4e2aOSIRM\u6a21\u578b\u5171\u5206\u4e03\u5c42\uff0c\u4ece\u4e0b\u5f80\u4e0a\u5206\u522b\u662f\u7269\u7406\u5c42\u3001\u6570\u636e\u94fe\u8def\u5c42\u3001\u7f51\u7edc\u5c42\u3001\u4f20\u8f93\u5c42\u3001\u4f1a\u8bdd\u5c42\u3001\u8868\u793a\u5c42\u548c\u5e94\u7528\u5c42\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1.\u7269\u7406\u5c42<\/h5>\n\n\n\n<p>\u7269\u7406\u5c42\u7684\u6240\u6709\u534f\u8bae\u89c4\u5b9a\u4e86\u4e0d\u540c\u79cd\u7c7b\u7684\u4f20\u8f93\u8bbe\u5907\u3001\u4f20\u8f93\u5a92\u4ecb\u5982\u4f55\u5c06\u6570\u5b57\u4fe1\u53f7\u4ece\u4e00\u7aef\u4f20\u9001\u5230\u53e6\u4e00\u7aef\uff0c\u800c\u4e0d\u7ba1\u4f20\u9001\u7684\u662f\u4ec0\u4e48\u6570\u636e\u3002\u5b83\u662f\u5b8c\u5168\u9762\u5411\u786c\u4ef6\u7684\uff0c\u901a\u8fc7\u4e00\u7cfb\u5217\u534f\u8bae\u5b9a\u4e49\u4e86\u901a\u4fe1\u8bbe\u5907\u7684\u673a\u68b0\u3001\u7535\u6c14\u3001\u529f\u80fd\u548c\u89c4\u7a0b\u7279\u5f81\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u673a\u68b0\u7279\u5f81\u2236\u89c4\u5b9a\u7ebf\u7f06\u4e0e\u7f51\u7edc\u63a5\u53e3\u5361\u7684\u8fde\u63a5\u5934\u7684\u5f62\u72b6\u3001\u51e0\u4f55\u5c3a\u5bf8\u3001\u5f15\u811a\u7ebf\u6570\u3001\u5f15\u7ebf\u6392\u5217\u65b9\u5f0f\u548c\u9501\u5b9a\u88c5\u7f6e\u7b49\u4e00\u7cfb\u5217\u5916\u5f62\u7279\u5f81\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u7535\u6c14\u7279\u5f81\u2236\u89c4\u5b9a\u4e86\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u591a\u5c11\u4f0f\u7279\u7684\u7535\u538b\u75281\u8868\u793a\uff0c\u591a\u5c11\u4f0f\u7279\u75280\u8868\u793a\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u529f\u80fd\u7279\u5f81\u2236\u89c4\u5b9a\u4e86\u8fde\u63a5\u53cc\u65b9\u6bcf\u4e2a\u8fde\u63a5\u7ebf\u7684\u4f5c\u7528\uff0c\u5373\u54ea\u4e9b\u662f\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u7684\u6570\u636e\u7ebf\uff0c\u54ea\u4e9b\u662f\u7528\u4e8e\u4f20\u8f93\u63a7\u5236\u4fe1\u606f\u7684\u63a7\u5236\u7ebf\uff0c\u54ea\u4e9b\u662f\u7528\u4e8e\u534f\u8c03\u901a\u4fe1\u7684\u5b9a\u65f6\u7ebf\uff0c\u54ea\u4e9b\u662f\u7528\u4e8e\u63a5\u5730\u7684\u5730\u7ebf\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u8fc7\u7a0b\u7279\u5f81\u2236\u5177\u4f53\u89c4\u5b9a\u4e86\u901a\u4fe1\u53cc\u65b9\u7684\u901a\u4fe1\u6b65\u9aa4\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">2.\u6570\u636e\u94fe\u8def\u5c42<\/h5>\n\n\n\n<p>\u6570\u636e\u94fe\u8def\u5c42\u5728\u7269\u7406\u5c42\u5df2\u80fd\u5c06\u4fe1\u53f7\u53d1\u9001\u5230\u901a\u4fe1\u94fe\u8def\u4e2d\u7684\u57fa\u7840\u4e0a\uff0c\u8d1f\u8d23\u5efa\u7acb\u4e00\u6761\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u901a\u9053\uff0c\u5728\u76f8\u90bb\u7ed3\u70b9\u4e4b\u95f4\u6709\u6548\u5730\u4f20\u9001\u6570\u636e\u3002\u6b63\u5728\u901a\u4fe1\u7684\u4e24\u4e2a\u7ad9\u70b9\u5728\u67d0\u4e00\u7279\u5b9a\u65f6\u523b\uff0c\u4e00\u4e2a\u53d1\u9001\u6570\u636e\uff0c\u4e00\u4e2a\u63a5\u6536\u6570\u636e\u3002\u6570\u636e\u94fe\u8def\u5c42\u901a\u8fc7\u4e00\u7cfb\u5217\u534f\u8bae\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u5c01\u88c5\u6210\u5e27\u2236\u628a\u6570\u636e\u7ec4\u6210\u4e00\u5b9a\u5927\u5c0f\u7684\u6570\u636e\u5757\uff08\u5e27\uff09\uff0c\u7136\u540e\u4ee5\u5e27\u4e3a\u5355\u4f4d\u53d1\u9001\u3001\u63a5\u6536\u548c\u6821\u9a8c\u6570\u636e\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u6d41\u91cf\u63a7\u5236\u2236\u6839\u636e\u63a5\u6536\u7ad9\u7684\u63a5\u6536\u60c5\u51b5\uff0c\u53d1\u9001\u6570\u636e\u7684\u4e00\u65b9\u5b9e\u65f6\u5730\u8fdb\u884c\u4f20\u8f93\u901f\u7387\u63a7\u5236\uff0c\u4ee5\u514d\u51fa\u73b0\u53d1\u9001\u6570\u636e\u8fc7\u5feb\uff0c\u63a5\u6536\u65b9\u6765\u4e0d\u53ca\u5904\u7406\u800c\u4e22\u5931\u6570\u636e\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5dee\u9519\u63a7\u5236\u2236\u5f53\u63a5\u6536\u5230\u6570\u636e\u5e27\u540e\uff0c\u63a5\u6536\u6570\u636e\u7684\u4e00\u65b9\u5bf9\u5176\u8fdb\u884c\u68c0\u9a8c\uff0c\u5982\u679c\u53d1\u73b0\u9519\u8bef\uff0c\u5219\u901a\u77e5\u53d1\u9001\u65b9\u91cd\u4f20\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u4f20\u8f93\u7ba1\u7406\u2236\u5728\u53d1\u9001\u7aef\u4e0e\u63a5\u6536\u7aef\u901a\u8fc7\u67d0\u79cd\u7279\u5b9a\u5f62\u5f0f\u7684\u5bf9\u8bdd\u6765\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u7ec8\u6b62\u4e00\u6279\u6570\u636e\u7684\u4f20\u8f93\u8fc7\u7a0b\uff0c\u4ee5\u6b64\u5bf9\u6570\u636e\u94fe\u8def\u8fdb\u884c\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u5c31\u53d1\u9001\u7aef\u800c\u8a00\uff0c\u6570\u636e\u94fe\u8def\u5c42\u5c06\u6765\u81ea\u4e0a\u5c42\u7684\u6570\u636e\u6309\u4e00\u5b9a\u89c4\u5219\u8f6c\u5316\u4e3a\u6bd4\u7279\u6d41\u9001\u5230\u7269\u7406\u5c42\u8fdb\u884c\u5904\u7406;\u5c31\u63a5\u6536\u7aef\u800c\u8a00\uff0c\u5b83\u901a\u8fc7\u6570\u636e\u94fe\u8def\u5c42\u5c06\u6765\u81ea\u7269\u7406\u5c42\u7684\u6bd4\u7279\u6d41\u5408\u5e76\u6210\u5b8c\u6574\u7684\u6570\u636e\u5e27\u4f9b\u4e0a\u5c42\u4f7f\u7528\u3002\u6700\u5178\u578b\u7684\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\u662fIEEE\uff08Institute of Electrical and Electronics Engineers\uff0c\u7f8e\u56fd\u7535\u6c14\u548c\u7535\u5b50\u5de5\u7a0b\u5e08\u534f\u4f1a\uff09\u5f00\u53d1\u7684802\u7cfb\u5217\u89c4\u8303\uff0c\u5728\u8be5\u7cfb\u5217\u89c4\u8303\u4e2d\u5c06\u6570\u636e\u94fe\u8def\u5c42\u5206\u6210\u4e86\u4e24\u4e2a\u5b50\u5c42\u2236\u903b\u8f91\u94fe\u8def\u63a7\u5236\u5c42\uff08Logic Link Control\uff0cLLC\uff09\u548c\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236\u5c42\uff08Media Acess Control\uff0cMAC\uff09\u3002LLC\u5c42\u8d1f\u8d23\u5efa\u7acb\u548c\u7ef4\u62a4\u4e24\u53f0\u901a\u4fe1\u8bbe\u5907\u4e4b\u95f4\u7684\u903b\u8f91\u901a\u4fe1\u94fe\u8def\u2236MAC\u5c42\u63a7\u5236\u591a\u4e2a\u4fe1\u606f\u901a\u9053\u590d\u7528\u4e00\u4e2a\u7269\u7406\u4ecb\u8d28\u3002MAC\u5c42\u63d0\u4f9b\u5bf9\u7f51\u5361\u7684\u5171\u4eab\u8bbf\u95ee\u4e0e\u7f51\u5361\u7684\u76f4\u63a5\u901a\u4fe1\u3002\u7f51\u5361\u5728\u51fa\u5382\u524d\u4f1a\u88ab\u5206\u914d\u7ed9\u552f\u4e00\u7684\u753112\u4f4d\u5341\u516d\u8fdb\u5236\u6570\u8868\u793a\u7684MAC\u5730\u5740\uff08\u7269\u7406\u5730\u5740\uff09\uff0cMAC\u5730\u5740\u53ef\u63d0\u4f9b\u7ed9LLC\u5c42\u6765\u5efa\u7acb\u540c\u4e00\u4e2a\u5c40\u57df\u7f51\u4e2d\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u903b\u8f91\u94fe\u8def\u3002\u2029IEEE802 \u89c4\u8303\u76ee\u524d\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\uff081\uff09802.1\u2236802\u534f\u8bae\u6982\u8bba\uff0c\u5176\u4e2d802.1A\u89c4\u5b9a\u4e86\u5c40\u57df\u7f51\u4f53\u7cfb\u7ed3\u6784\uff0c802.1B\u89c4\u5b9a\u4e86\u5bfb\u5740\u3001\u7f51\u7edc\u4e92\u8054\u4e0e\u7f51\u7edc\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\uff082\uff09802.2\u2236LLC\u534f\u8bae\u3002<\/p>\n\n\n\n<p>\uff083\uff09802.3\u2236\u4ee5\u592a\u7f51\u7684CSMACD\uff08Carrier Sense Multiple AccesCollsion Detect\uff0c\u8f7d\u6ce2\u76d1\u542c\u591a\u8def\u8bbf\u95ee\u51b2\u7a81\u68c0\u6d4b\uff09\u534f\u8bae\uff0c\u5176\u4e2d802.3i\u89c4\u5b9a\u4e8610Base-T\u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u4e0e\u7269\u7406\u5c42\u89c4\u8303\uff0c802.3u\u89c4\u5b9a\u4e86100Base-T\u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u4e0e\u7269\u7406\u5c42\u89c4\u8303\uff0c802.3ab-\u89c4\u5b9a\u4e861000Base-T \u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u4e0e\u7269\u7406\u5c42\u89c4\u8303\uff0c802.3z\u89c4\u5b9a\u4e861000Base-SX\u548c1000Base-LX\u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u4e0e\u7269\u7406\u5c42\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\uff084\uff09802.4\u2236\u4ee4\u724c\u603b\u7ebf\uff08Token Bus\uff09\u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u4e0e\u7269\u7406\u5c42\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\uff085\uff09802.5\u2236\u4ee4\u724c\u73af\u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\uff086\uff09802.6\u2236\u57ce\u57df\u7f51\u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u4e0e\u7269\u7406\u5c42\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\uff087\uff09802.7\u2236\u5bbd\u5e26\u5c40\u57df\u7f51\u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u4e0e\u7269\u7406\u5c42\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\uff088\uff09802.8\u2236FDDI \u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u4e0e\u7269\u7406\u5c42\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\uff089\uff09802.9\u2236\u5c40\u57df\u7f51\u4e0a\u7684\u8bed\u97f3\/\u6570\u636e\u96c6\u6210\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\uff0810\uff09802.10\u2236\u5c40\u57df\u7f51\u5b89\u5168\u4e92\u64cd\u4f5c\u6807\u51c6\u3002<\/p>\n\n\n\n<p>\uff0811\uff0980211\u2236\u65e0\u7ebf\u5c40\u57df\u7f51\uff08Wireless Local Area Network\uff0cWLAN\uff09\u6807\u51c6\u534f\u8bae\u3002<\/p>\n\n\n\n<p>\uff0812\uff09802.12\u2236100VG-Any\u5c40\u57df\u7f51\u8bbf\u95ee\u63a7\u5236\u65b9\u6cd5\u4e0e\u7269\u7406\u5c42\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\uff0813\uff09802.14\u2236\u534f\u8c03\u6df7\u5408\u5149\u7ea4\u540c\u8f74\u7f51\u7edc\u7684\u524d\u7aef\u548c\u7528\u6237\u7ad9\u70b9\u95f4\u6570\u636e\u901a\u4fe1\u7684\u534f\u8bae\u3002<\/p>\n\n\n\n<p>\uff0814\uff09802.15\u2236\u65e0\u7ebf\u4e2a\u4eba\u7f51\u6280\u672f\u6807\u51c6\uff0c\u5176\u4ee3\u8868\u6280\u672f\u662f\u84dd\u7259\u6280\u672f\u3002<\/p>\n\n\n\n<p>\uff0815\uff09802.16\u2236\u65e0\u7ebfMAN\u7a7a\u4e2d\u63a5\u53e3\u89c4\u8303\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3. 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class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-lt-b-gt-\">4. 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class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqR5LnJ7aioKZoYfFEy5ROl8wbX.xZL*dMj7KttziqyArLPOnQvSU8Vec4wgQi5BpD7lRgdxytIeIn070o8RImQ4!\/b&amp;bo=owI7AaMCOwEBByA!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqR5LnJ7aioKZoYfFEy5ROl8wbX.xZL*dMj7KttziqyArLPOnQvSU8Vec4wgQi5BpD7lRgdxytIeIn070o8RImQ4!\/b&amp;bo=owI7AaMCOwEBByA!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-2-3-lt-b-gt-\">4.2.3 \u5e38\u7528\u7684\u7f51\u7edc\u534f\u8bae<\/h4>\n\n\n\n<p>\u672c\u8282\u4e3b\u8981\u4ecb\u7ecdTCP\uff08Transmission Control Protocol\uff0c\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\/IP\u534f\u8bae\u65cf\u4e2d\u7684\u4e00\u4e9b\u4e3b\u8981\u534f\u8bae\u3002TCP\/IP\u4e0d\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u534f\u8bae\uff0c\u800c\u662f\u4e00\u7ec4\u5c0f\u7684\u3001\u4e13\u4e1a\u5316\u534f\u8bae\u3002TCPIP\u6700\u5927\u7684\u4f18\u52bf\u4e4b\u4e00\u662f\u5176\u53ef\u8def\u7531\u6027\uff0c\u8fd9\u4e5f\u5c31\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u643a\u5e26\u80fd\u88ab\u8def\u7531\u5668\u89e3\u91ca\u7684\u7f51\u7edc\u7f16\u5740\u4fe1\u606f\u3002TCP\/IP\u8fd8\u5177\u6709\u7075\u6d3b\u6027\uff0c\u53ef\u5728\u591a\u4e2a\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\u6216\u7f51\u7edc\u4ecb\u8d28\u7684\u8054\u5408\u7cfb\u7edf\u4e2d\u8fd0\u884c\u3002\u7136\u800c\u7531\u4e8e\u5b83\u7684\u7075\u6d3b\u6027\uff0cTCP\/IP\u9700\u8981\u66f4\u591a\u7684\u914d\u7f6e\u3002TCPIP\u534f\u8bae\u65cf\u53ef\u88ab\u5927\u81f4\u5206\u4e3a\u5e94\u7528\u5c42\u3001\u4f20\u8f93\u5c42\u3001\u7f51\u9645\u5c42\u548c\u7f51\u7edc\u63a5\u53e3\u5c42\u56db\u5c42\uff0c\u5982\u56fe4-2\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqd3vRbAWPY4C5JrpabwiasKSw*C7Jw3bj7gcvXtK6Mrvbb3MC4df3MMzYP2CEKBofzDefs8iLu3z9eIygm1H714!\/b&amp;bo=VQIcAVUCHAEBByA!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqd3vRbAWPY4C5JrpabwiasKSw*C7Jw3bj7gcvXtK6Mrvbb3MC4df3MMzYP2CEKBofzDefs8iLu3z9eIygm1H714!\/b&amp;bo=VQIcAVUCHAEBByA!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u5e0c\u8d5b\u6559\u80b2\u4e13\u5bb6\u63d0\u793a\u2236\u56fe4-2\u4e2d\u7684\u5206\u5c42\u53ea\u662f\u4e00\u79cd\u201d\u5927\u81f4\u201d\u7684\u5206\u6cd5\uff0c\u5404\u79cd\u6587\u732e\u7684\u5206\u6cd5\u7565\u6709\u4e0d\u540c\u3002\u7279\u522b\u662f\u4e0eOSI\/RM\u5c42\u6b21\u7684\u5bf9\u5e94\u5173\u7cfb\u4e0a\uff0c\u4e5f\u662f\u4e00\u79cd\u5927\u81f4\u7684\u5bf9\u5e94\u5173\u7cfb\uff0c\u800c\u4e0d\u662f\u4e25\u683c\u7684\u5bf9\u5e94\u5173\u7cfb\u3002\u56fe4-2\u4e2d\u7684\u865a\u7ebf\u8868\u793a\u67d0\u4e2a\u534f\u8bae\u662f\u57fa\u4e8e\u54ea\u4e2a\u4f4e\u5c42\u534f\u8bae\u7684\uff0c\u4f8b\u5982\uff0cTFTP\uff08Tivial File Transfer Protocol\uff0c\u7b80\u5355\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u662f\u57fa\u4e8eUDP\uff08User Datagram Protocol\uff0c\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u7684\uff0c\u800cFTP\uff08File TransportProtocol\uff0c\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u662f\u57fa\u4e8eTCP\u534f\u8bae\u7684\uff0cNFS\uff08Net File System\uff0c\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\uff09\u5373\u53ef\u57fa\u4e8eUDP\u534f\u8bae\u6765\u5b9e\u73b0\uff0c\u4e5f\u53ef\u57fa\u4e8eTCP\u534f\u8bae\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1.\u5e94\u7528\u5c42<\/h5>\n\n\n\n<p>TCP\/IP\u7684\u5e94\u7528\u5c42\u5927\u81f4\u5bf9\u5e94\u4e8eOSIURM\u6a21\u578b\u7684\u5e94\u7528\u5c42\u548c\u8868\u793a\u5c42\uff0c\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u672c\u5c42\u534f\u8bae\u5229\u7528\u7f51\u7edc\u3002\u8fd9\u4e9b\u534f\u8bae\u4e3b\u8981\u6709FTP\u3001TFTP\u3001HTTP\uff08Hypertext Transfer Protocol\uff0c\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff09\u3001SMTP\uff08Simple Mail Transfer Protocol\uff0c\u7b80\u5355\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u3001DHCP\uff08\uff08Dynamic Host Configuration Protocol\uff0c\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff09\u3001NFS\u3001Telnet\uff08\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff09\u3001DNS \uff08Domain Name System\uff0c\u57df\u540d\u7cfb\u7edf\uff09\u548cSNMP\uff08Simple Network Management Protocol\uff0c\u7b80\u5355\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff09\u7b49\u3002<\/p>\n\n\n\n<p>FTP\u662f\u7f51\u7edc\u4e0a\u4e24\u53f0\u8ba1\u7b97\u673a\u4f20\u9001\u6587\u4ef6\u7684\u534f\u8bae\uff0c\u662f\u901a\u8fc7Intermet\u628a\u6587\u4ef6\u4ece\u5ba2\u6237\u673a\u590d\u5236\u5230\u670d\u52a1\u5668\u4e0a\u7684\u4e00\u79cd\u9014\u5f84\u3002<\/p>\n\n\n\n<p>TFTP\u662f\u7528\u6765\u5728\u5ba2\u6237\u673a\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u8fdb\u884c\u7b80\u5355\u6587\u4ef6\u4f20\u8f93\u7684\u534f\u8bae\uff0c\u63d0\u4f9b\u4e0d\u590d\u6742\u3001\u5f00\u9500\u4e0d\u5927\u7684\u6587\u4ef6\u4f20\u8f93\u670d\u52a1\u3002TFTP\u534f\u8bae\u8bbe\u8ba1\u7684\u65f6\u5019\u662f\u8fdb\u884c\u5c0f\u6587\u4ef6\u4f20\u8f93\u7684\uff0c\u56e0\u6b64\u5b83\u4e0d\u5177\u5907\u901a\u5e38\u7684FTP\u7684\u8bb8\u591a\u529f\u80fd\uff0c\u5b83\u53ea\u80fd\u4ece\u6587\u4ef6\u670d\u52a1\u5668\u4e0a\u83b7\u5f97\u6216\u5199\u5165\u6587\u4ef6\uff0c\u4e0d\u80fd\u5217\u51fa\u76ee\u5f55\uff0c\u4e5f\u4e0d\u8fdb\u884c\u8ba4\u8bc1\u3002<\/p>\n\n\n\n<p>HTTP\u662f\u7528\u4e8e\u4ece WWW\u670d\u52a1\u5668\u4f20\u8f93\u8d85\u6587\u672c\u5230\u672c\u5730\u6d4f\u89c8\u5668\u7684\u4f20\u9001\u534f\u8bae\u8f93\u3002\u5b83\u53ef\u4ee5\u4f7f\u6d4f\u89c8\u5668\u66f4\u52a0\u9ad8\u6548\uff0c\u4f7f\u7f51\u7edc\u4f20\u8f93\u51cf\u5c11\u3002\u5b83\u4e0d\u4ec5\u4fdd\u8bc1\u8ba1\u7b97\u673a\u6b63\u786e\u5feb\u901f\u5730\u4f20\u8f93\u8d85\u6587\u672c\u6587\u6863\uff0c\u8fd8\u786e\u5b9a\u4f20\u8f93\u6587\u6863\u4e2d\u7684\u54ea\u4e00\u90e8\u5206\uff0c\u4ee5\u53ca\u54ea\u90e8\u5206\u5185\u5bb9\u9996\u5148\u663e\u793a\u7b49\u3002<\/p>\n\n\n\n<p>SMTP\u662f\u4e00\u79cd\u63d0\u4f9b\u53ef\u9760\u4e14\u6709\u6548\u7684\u7535\u5b50\u90ae\u4ef6\u4f20\u8f93\u7684\u534f\u8bae\u3002SMTP\u662f\u5efa\u6a21\u5728FTP\u6587\u4ef6\u4f20\u8f93\u670d\u52a1\u4e0a\u7684\u4e00\u79cd\u90ae\u4ef6\u670d\u52a1\uff0c\u4e3b\u8981\u7528\u4e8e\u4f20\u8f93\u7cfb\u7edf\u4e4b\u95f4\u7684\u90ae\u4ef6\u4fe1\u606f\u5e76\u63d0\u4f9b\u4e0e\u6765\u4fe1\u6709\u5173\u7684\u901a\u77e5\u3002<\/p>\n\n\n\n<p>DHCP\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff0c\u4e00\u4e2a\u662f\u670d\u52a1\u5668\u7aef\uff0c\u53e6\u4e00\u4e2a\u662f\u5ba2\u6237\u7aef\u3002\u6240\u6709\u7684IP\u7f51\u7edc\u8bbe\u5b9a\u6570\u636e\u90fd\u7531DHCP\u670d\u52a1\u5668\u96c6\u4e2d\u7ba1\u7406\uff0c\u5e76\u8d1f\u8d23\u5904\u7406\u5ba2\u6237\u7aef\u7684DHCP\u8981\u6c42;\u800c\u5ba2\u6237\u7aef\u5219\u4f1a\u4f7f\u7528\u4ece\u670d\u52a1\u5668\u5206\u914d\u4e0b\u6765\u7684 IP\u73af\u5883\u6570\u636e\u3002DHCP\u901a\u8fc7\u79df\u7ea6\u7684\u6982\u5ff5\uff0c\u6709\u6548\u4e14\u52a8\u6001\u5730\u5206\u914d\u5ba2\u6237\u7aef\u7684TCP\/IP\u8bbe\u5b9a\u3002DHCP\u5206\u914d\u7684IP\u5730\u5740\u53ef\u4ee5\u5206\u4e3a3\u79cd\u65b9\u5f0f\uff0c\u5206\u522b\u662f\u56fa\u5b9a\u5206\u914d\u3001\u52a8\u6001\u5206\u914d\u548c\u81ea\u52a8\u5206\u914d\u3002<\/p>\n\n\n\n<p>NFS\u662fFreeBSD\u652f\u6301\u7684\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u4e00\u79cd\uff0c\u5141\u8bb8\u4e00\u4e2a\u7cfb\u7edf\u5728\u7f51\u7edc\u4e0a\u4e0e\u4ed6\u4eba\u5171\u4eab\u76ee\u5f55\u548c\u6587\u4ef6\u3002\u901a\u8fc7\u4f7f\u7528NFS\uff0c\u7528\u6237\u548c\u7a0b\u5e8f\u53ef\u4ee5\u50cf\u8bbf\u95ee\u672c\u5730\u6587\u4ef6\u4e00\u6837\u8bbf\u95ee\u8fdc\u7aef\u7cfb\u7edf\u4e0a\u7684\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>Telnet\u662f\u767b\u5f55\u548c\u4eff\u771f\u7a0b\u5e8f\uff0c\u5b83\u7684\u57fa\u672c\u529f\u80fd\u662f\u5141\u8bb8\u7528\u6237\u767b\u5f55\u8fdb\u5165\u8fdc\u7a0b\u4e3b\u673a\u7cfb\u7edf\u3002\u4ee5\u524d\uff0cTelnet 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\u7684\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">2. \u4f20\u8f93\u5c42<\/h5>\n\n\n\n<p>TCP\/IP\u7684\u4f20\u8f93\u5c42\u5927\u81f4\u5bf9\u5e94\u4e8eOSI\/RM\u6a21\u578b\u7684\u4f1a\u8bdd\u5c42\u548c\u4f20\u8f93\u5c42\uff0c\u4e3b\u8981\u5305\u62ecTCP\u548cUDP\uff0c\u8fd9\u4e9b\u534f\u8bae\u8d1f\u8d23\u63d0\u4f9b\u6d41\u91cf\u63a7\u5236\u3001\u9519\u8bef\u6821\u9a8c\u548c\u6392\u5e8f\u670d\u52a1\u3002\u6240\u6709\u7684\u670d\u52a1\u8bf7\u6c42\u90fd\u4f7f\u7528\u8fd9\u4e9b\u534f\u8bae\u3002<\/p>\n\n\n\n<p>TCP\u662f\u6574\u4e2aTCP\/IP\u534f\u8bae\u65cf\u4e2d\u6700\u91cd\u8981\u7684\u534f\u8bae\u4e4b\u4e00\uff0c\u5b83\u5728IP\u534f\u8bae\u63d0\u4f9b\u7684\u4e0d\u53ef\u9760\u6570\u636e\u670d\u52a1\u7684\u57fa\u7840\u4e0a\uff0c\u91c7\u7528\u4e86\u91cd\u53d1\u6280\u672f\uff0c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u9760\u7684\u3001\u9762\u5411\u8fde\u63a5\u7684\u3001\u5168\u53cc\u5de5\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002TCP\u534f\u8bae\u4e00\u822c\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u91cf\u6bd4\u8f83\u5c11\uff0c\u4e14\u5bf9\u53ef\u9760\u6027\u8981\u6c42\u9ad8\u7684\u573a\u5408\u3002<\/p>\n\n\n\n<p>UDP\u53ef\u4ee5\u4fdd\u8bc1\u5e94\u7528\u7a0b\u5e8f\u8fdb\u7a0b\u95f4\u7684\u901a\u4fe1\uff0c\u4e0e\u540c\u6837\u5904\u5728\u4f20\u8f93\u5c42\u7684\u9762\u5411\u8fde\u63a5\u7684 TCP\u76f8\u6bd4\u8f83\uff0cUDP\u662f\u4e00\u79cd\u65e0\u8fde\u63a5\u7684\u534f\u8bae\uff0c\u5b83\u7684\u9519\u8bef\u68c0\u6d4b\u529f\u80fd\u8981\u5f31\u5f97\u591a\uff0c\u56e0\u6b64\u53ef\u9760\u6027\u8f83\u5dee\u3002\u53ef\u4ee5\u8fd9\u6837\u8bf4\uff0cTCP\u6709\u52a9\u4e8e\u63d0\u4f9b\u53ef\u9760\u6027\uff0c\u800cUDP\u5219\u6709\u52a9\u4e8e\u63d0\u9ad8\u4f20\u8f93\u7684\u901f\u7387\u3002UDP\u534f\u8bae\u4e00\u822c\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u91cf\u5927\uff0c\u5bf9\u53ef\u9760\u6027\u8981\u6c42\u4e0d\u662f\u5f88\u9ad8\uff0c\u4f46\u8981\u6c42\u901f\u5ea6\u5feb\u7684\u573a\u5408\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3.\u7f51\u9645\u5c42<\/h5>\n\n\n\n<p>TCP\/IP\u7684\u7f51\u9645\u5c42\u5bf9\u5e94\u4e8eOSI\/RM\u6a21\u578b\u7684\u7f51\u7edc\u5c42\uff0c\u5305\u62ecIP\u3001ICMP\uff08Internet Control Message Protocol\uff0c\u7f51\u9645\u63a7\u5236\u62a5\u6587\u534f\u8bae\uff09\u3001IGMP\uff08Intermnet Group Management Protocol\uff0c\u7f51\u9645\u7ec4\u7ba1\u7406\u534f\u8bae\uff09\uff0c\u4ee5\u53caARP\uff08Address Resolution Protocol\uff0c\u5730\u5740\u89e3\u6790\u534f\u8bae\uff09\u548cRARP\uff08Reverse Address Resolution Protocol\uff0c\u53cd\u5411\u5730\u5740\u89e3\u6790\u534f\u8bae\uff09\u3002\u8fd9\u4e9b\u534f\u8bae\u7528\u4e8e\u5904\u7406\u4fe1\u606f\u7684\u8def\u7531\u53ca\u4e3b\u673a\u5730\u5740\u89e3\u6790\u3002<\/p>\n\n\n\n<p>IP\u6240\u63d0\u4f9b\u7684\u670d\u52a1\u901a\u5e38\u88ab\u8ba4\u4e3a\u662f\u65e0\u8fde\u63a5\u7684\u548c\u4e0d\u53ef\u9760\u7684\uff0c\u56e0\u6b64\u628a\u5dee\u9519\u68c0\u6d4b\u548c\u6d41\u91cf\u63a7\u5236\u4e4b\u7c7b\u7684\u670d\u52a1\u6388\u6743\u7ed9\u4e86\u5176\u4ed6\u7684\u5404\u5c42\u534f\u8bae\uff0c\u8fd9\u6b63\u662fTCPIP\u80fd\u591f\u9ad8\u6548\u7387\u5de5\u4f5c\u7684\u4e00\u4e2a\u91cd\u8981\u4fdd\u8bc1\u3002\u7f51\u9645\u5c42\u7684\u529f\u80fd\u4e3b\u8981\u7531IP\u6765\u63d0\u4f9b\uff0c\u9664\u4e86\u63d0\u4f9b\u7aef\u5230\u7aef\u7684\u5206\u7ec4\u5206\u53d1\u529f\u80fd\u5916\uff0cIP\u8fd8\u63d0\u4f9b\u4e86\u5f88\u591a\u6269\u5145\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u4e3a\u4e86\u514b\u670d\u6570\u636e\u94fe\u8def\u5c42\u5bf9\u5e27\u5927\u5c0f\u7684\u9650\u5236\uff0c\u7f51\u7edc\u5c42\u63d0\u4f9b\u4e86\u6570\u636e\u5206\u5757\u548c\u91cd\u7ec4\u529f\u80fd\uff0c\u8fd9\u4f7f\u5f97\u5f88\u5927\u7684IP\u6570\u636e\u5305\u80fd\u4ee5\u8f83\u5c0f\u7684\u5206\u7ec4\u5728\u7f51\u4e0a\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u7f51\u9645\u5c42\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u670d\u52a1\u662f\u5728\u4e92\u76f8\u72ec\u7acb\u7684\u5c40\u57df\u7f51\u4e0a\u5efa\u7acb\u4e92\u8054\u7f51\u7edc\uff0c\u5373\u7f51\u9645\u7f51\u3002\u7f51\u95f4\u7684\u62a5\u6587\u6765\u5f80\u6839\u636e\u5b83\u7684\u76ee\u7684 IP\u5730\u5740\u901a\u8fc7\u8def\u7531\u5668\u4f20\u5230\u53e6\u4e00\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>ARP\u7528\u4e8e\u52a8\u6001\u5730\u5b8c\u6210IP\u5730\u5740\u5411\u7269\u7406\u5730\u5740\u7684\u8f6c\u6362\u3002\u7269\u7406\u5730\u5740\u901a\u5e38\u662f\u6307\u4e3b\u673a\u7684\u7f51\u5361\u5730\u5740\uff08MAC\u5730\u5740\uff09\uff0c\u6bcf\u4e00\u7f51\u5361\u90fd\u6709\u552f\u4e00\u7684\u5730\u5740;RARP\u7528\u4e8e\u52a8\u6001\u5b8c\u6210\u7269\u7406\u5730\u5740\u5411IP\u5730\u5740\u7684\u8f6c\u6362\u3002<\/p>\n\n\n\n<p>ICMP\u662f\u4e00\u4e2a\u4e13\u95e8\u7528\u4e8e\u53d1\u9001\u5dee\u9519\u62a5\u6587\u7684\u534f\u8bae\uff0c\u7531\u4e8eIP\u534f\u8bae\u662f\u4e00\u79cd\u5c3d\u529b\u4f20\u9001\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5373\u4f20\u9001\u7684\u6570\u636e\u53ef\u80fd\u4e22\u5931\u3001\u91cd\u590d\u3001\u5ef6\u8fdf\u6216\u4e71\u5e8f\u4f20\u9012\uff0c\u6240\u4ee5IP\u534f\u8bae\u9700\u8981\u4e00\u79cd\u5c3d\u91cf\u907f\u514d\u5dee\u9519\u5e76\u80fd\u5728\u53d1\u751f\u5dee\u9519\u65f6\u62a5\u544a\u7684\u673a\u5236\u3002<\/p>\n\n\n\n<p>IGMP\u5141\u8bb8Intemet\u4e3b\u673a\u53c2\u52a0\u591a\u64ad\uff0c\u4e5f\u5373\u662fIP\u4e3b\u673a\u7528\u505a\u5411\u76f8\u90bb\u591a\u76ee\u8def\u7531\u5668\u62a5\u544a\u591a\u76ee\u7ec4\u6210\u5458\u7684\u534f\u8bae\u3002\u591a\u76ee\u8def\u7531\u5668\u662f\u652f\u6301\u7ec4\u64ad\u7684\u8def\u7531\u5668\uff0c\u5411\u672c\u5730\u7f51\u7edc\u53d1\u9001IGMP\u67e5\u8be2\u3002\u4e3b\u673a\u901a\u8fc7\u53d1\u9001 IGMP\u62a5\u544a\u6765\u5e94\u7b54\u67e5\u8be2\u3002\u7ec4\u64ad\u8def\u7531\u5668\u8d1f\u8d23\u5c06\u7ec4\u64ad\u5305\u8f6c\u53d1\u5230\u7f51\u7edc\u4e2d\u6240\u6709\u7ec4\u64ad\u6210\u5458\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-lt-b-gt-\">4.\u7f51\u7edc\u63a5\u53e3\u5c42<\/h5>\n\n\n\n<p>TCP\/IP\u7684\u7f51\u7edc\u63a5\u53e3\u5c42\u5927\u81f4\u5bf9\u5e94\u4e8eOSI\/RM\u6a21\u578b\u7684\u6570\u636e\u94fe\u8def\u5c42\u548c\u7269\u7406\u5c42\uff0cTCP\/IP\u534f\u8bae\u4e0d\u5305\u542b\u5177\u4f53\u7684\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\uff0c\u53ea\u5b9a\u4e49\u4e86\u7f51\u7edc\u63a5\u53e3\u5c42\u4f5c\u4e3a\u7269\u7406\u5c42\u7684\u63a5\u53e3\u89c4\u8303\u3002\u7f51\u7edc\u63a5\u53e3\u5c42\u5904\u5728TCP\/IP\u534f\u8bae\u7684\u6700\u5e95\u5c42\uff0c\u4e3b\u8981\u8d1f\u8d23\u7ba1\u7406\u4e3a\u7269\u7406\u7f51\u7edc\u51c6\u5907\u6570\u636e\u6240\u9700\u7684\u5168\u90e8\u670d\u52a1\u7a0b\u5e8f\u548c\u529f\u80fd\u3002\u8be5\u5c42\u5904\u7406\u6570\u636e\u7684\u683c\u5f0f\u5316\u5e76\u5c06\u6570\u636e\u4f20\u8f93\u5230\u7f51\u7edc\u7535\u7f06\uff0c\u4e3aTCP\/IP\u7684\u5b9e\u73b0\u57fa\u7840\uff0c\u5176\u4e2d\u53ef\u5305\u542bIEEE802.3\u7684CSMA\/CD\u3001IEEE802.5\u7684TokenRing\u7b49\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-5-lt-b-gt-\">5. \u7aef\u53e3<\/h5>\n\n\n\n<p>\u5728 TCP\/IP\u7f51\u7edc\u4e2d\uff0c\u4f20\u8f93\u5c42\u7684\u6240\u6709\u670d\u52a1\u90fd\u5305\u542b\u7aef\u53e3\u53f7\uff0c\u5b83\u4eec\u53ef\u4ee5\u552f\u4e00\u533a\u5206\u6bcf\u4e2a\u6570\u636e\u5305\u5305\u542b\u54ea\u4e9b\u5e94\u7528\u534f\u8bae\u3002\u7aef\u53e3\u7cfb\u7edf\u5229\u7528\u8fd9\u79cd\u4fe1\u606f\u6765\u533a\u5206\u5305\u4e2d\u7684\u6570\u636e\uff0c\u5c24\u5176\u662f\u7aef\u53e3\u53f7\u4f7f\u4e00\u4e2a\u63a5\u6536\u7aef\u8ba1\u7b97\u673a\u7cfb\u7edf\u80fd\u591f\u786e\u5b9a\u5b83\u6240\u6536\u5230\u7684IP\u5305\u7c7b\u578b\uff0c\u5e76\u628a\u5b83\u4ea4\u7ed9\u5408\u9002\u7684\u9ad8\u5c42\u8f6f\u4ef6\u3002<\/p>\n\n\n\n<p>\u7aef\u53e3\u53f7\u548c\u8bbe\u5907IP\u5730\u5740\u7684\u7ec4\u5408\u901a\u5e38\u79f0\u4f5c\u63d2\u53e3\uff08socket\uff09\u3002\u4efb\u4f55TCP\/IP\u5b9e\u73b0\u6240\u63d0\u4f9b\u7684\u670d\u52a1\u90fd\u7528\u77e5\u540d\u76841\uff5e1023\u4e4b\u95f4\u7684\u7aef\u53e3\u53f7\u3002\u8fd9\u4e9b\u77e5\u540d\u7aef\u53e3\u53f7\u7531Intermet\u53f7\u5206\u914d\u673a\u6784\uff08Intenet Assigned Numbers Authority\uff0cIANA\uff09\u6765\u7ba1\u7406\u3002\u4f8b\u5982\uff0cSMTP\u6240\u7528\u7684TCP\u7aef\u53e3\u53f7\u662f25\uff0cPOP3\u6240\u7528\u7684TCP\u7aef\u53e3\u53f7\u662f110\uff0cDNS\u6240\u7528\u7684UDP\u7aef\u53e3\u53f7\u4e3a53\uff0cWWW\u670d\u52a1\u4f7f\u7528\u7684TCP 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class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">2.\u5b50\u7f51\u63a9\u7801<\/h5>\n\n\n\n<p>\u5b50\u7f51\u6307\u4e00\u4e2a\u7ec4\u7ec7\u4e2d\u76f8\u8fde\u7684\u7f51\u7edc\u8bbe\u5907\u7684\u903b\u8f91\u5206\u7ec4\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5b50\u7f51\u53ef\u8868\u793a\u4e3a\u67d0\u5730\u7406\u4f4d\u7f6e\u5185\uff08\u67d0\u5927\u697c\u6216\u76f8\u540c\u5c40\u57df\u7f51\u4e2d\uff09\u7684\u6240\u6709\u673a\u5668\u3002\u5c06\u7f51\u7edc\u5212\u5206\u6210\u4e00\u4e2a\u4e2a\u903b\u8f91\u6bb5\uff08\u5373\u5b50\u7f51\uff09\u7684\u76ee\u7684\u662f\u4fbf\u4e8e\u66f4\u597d\u5730\u7ba1\u7406\u7f51\u7edc\uff0c\u540c\u65f6\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\uff0c\u589e\u5f3a\u7f51\u7edc\u5b89\u5168\u6027\u3002\u53e6\u5916\uff0c\u5c06\u4e00\u4e2a\u7ec4\u7ec7\u5185\u7684\u7f51\u7edc\u5212\u5206\u6210\u5404\u4e2a\u5b50\u7f51\uff0c\u53ea\u9700\u8981\u901a\u8fc7\u5355\u4e2a\u5171\u4eab\u7f51\u7edc\u5730\u5740\uff0c\u5373\u53ef\u5c06\u8fd9\u4e9b\u5b50\u7f51\u8fde\u63a5\u5230Internet\u4e0a\uff0c\u4ece\u800c\u51cf\u7f13\u4e86Intermet 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class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-3-1-lt-b-gt-\">4.3.1 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class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1.\u53cc\u7ede\u7ebf<\/h5>\n\n\n\n<p>\uff081\uff09\u7269\u7406\u7279\u6027\u2236\u53cc\u7ede\u7ebf\u7531\u6309\u89c4\u5219\u87ba\u65cb\u7ed3\u6784\u6392\u5217\u7684\u4e24\u5bf9\u6216\u56db\u5bf9\u7edd\u7f18\u7ebf\u7ec4\u6210\u3002\u4e00\u5bf9\u7ebf\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u6761\u901a\u4fe1\u7535\u8def\uff0c\u5404\u4e2a\u7ebf\u5bf9\u87ba\u65cb\u6392\u5217\u7684\u76ee\u7684\u662f\u4f7f\u5404\u7ebf\u5bf9\u4e4b\u95f4\u7684\u7535\u78c1\u5e72\u6270\u6700\u5c0f\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u4f20\u8f93\u7279\u6027\u2236\u53cc\u7ede\u7ebf\u6700\u666e\u904d\u7684\u5e94\u7528\u662f\u8bed\u97f3\u4fe1\u53f7\u7684\u6a21\u62df\u4f20\u8f93\u3002\u4f7f\u7528\u53cc\u7ede\u7ebf\u901a\u8fc7\u8c03\u5236\u89e3\u8c03\u5668\uff08Modem\uff09\u4f20\u8f93\u6a21\u62df\u6570\u636e\u4fe1\u53f7\u65f6\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u76ee\u524d\u5355\u5411\u53ef\u8fbe56kbps\uff0c\u53cc\u5411\u53ef\u8fbe33.6kbps\uff0c24 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class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">2.\u540c\u8f74\u7535\u7f06<\/h5>\n\n\n\n<p>\uff081\uff09\u7269\u7406\u7279\u6027\u2236\u540c\u8f74\u7535\u7f06\u4e5f\u7531\u4e24\u6839\u5bfc\u4f53\u7ec4\u6210\uff0c\u6709\u7c97\u7ec6\u4e4b\u5206\uff0c\u5b83\u7531\u5957\u7f6e\u5355\u6839\u5185\u5bfc\u4f53\u7684\u7a7a\u5fc3\u5706\u67f1\u4f53\u6784\u6210\u3002\u5185\u5bfc\u4f53\u662f\u5b9e\u82af\u6216\u8005\u662f\u7ede\u5408\u7684\uff0c\u5916\u5bfc\u4f53\u662f\u6574\u4f53\u7684\u6216\u7eba\u7ec7\u7684\u3002\u5185\u5bfc\u4f53\u7528\u89c4\u5219\u95f4\u8ddd\u7684\u7edd\u7f18\u73af\u6216\u786c\u7684\u7535\u5a92\u4f53\u6750\u6599\u6765\u56fa\u5b9a\uff0c\u5916\u5bfc\u4f53\u7528\u62a4\u5957\u6216\u5c4f\u853d\u7269\u5305\u7740\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u4f20\u8f93\u7279\u6027\u223650Q\u7535\u7f06\u4e13\u7528\u4e8e\u6570\u5b57\u4f20\u8f93\uff0c\u4e00\u822c\u4f7f\u7528\u66fc\u5f7b\u65af\u7279\u7f16\u7801\uff0c\u6570\u636e\u901f\u7387\u53ef\u8fbe2Mbps\u3002CATV\uff08Community Antena Television\uff0c\u6709\u7ebf\u7535\u89c6\u7f51\uff09\u7535\u7f06\u53ef\u7528\u4e8e\u6a21\u62df\u548c\u6570\u5b57\u4fe1\u53f7\u4f20\u8f93\uff0c\u4f20\u8f93\u6a21\u62df\u4fe1\u53f7\uff0c\u9891\u7387\u53ef\u4ee5\u9ad8\u8fbe300\uff5e400MHz;\u5bf9\u6570\u5b57\u4fe1\u53f7\uff0c\u5df2\u80fd\u8fbe\u523050Mbps\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u8fde\u901a\u6027\u2236\u540c\u8f74\u7535\u7f06\u53ef\u7528\u4e8e\u70b9\u5bf9\u70b9\u8fde\u63a5\uff0c\u4e5f\u53ef\u7528\u4e8e\u591a\u70b9\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u5730\u7406\u8303\u56f4\u2236\u5178\u578b\u57fa\u5e26\u7535\u7f06\u7684\u6700\u5927\u8ddd\u79bb\u9650\u4e8e\u6570\u5343\u7c73\uff0c\u800c\u5bbd\u5e26\u7f51\u7edc\u5219\u53ef\u4ee5\u5ef6\u4f38\u5230\u6570\u5341\u5343\u7c73\u7684\u8303\u56f4\u3002<\/p>\n\n\n\n<p>\uff085\uff09\u6297\u5e72\u6270\u6027\u2236\u540c\u8f74\u7535\u7f06\u7684\u7ed3\u6784\u4f7f\u5f97\u5b83\u7684\u6297\u5e72\u6270\u80fd\u529b\u8f83\u5f3a\uff0c\u540c\u8f74\u7535\u7f06\u7684\u6297\u5e72\u6270\u6027\u53d6\u51b3\u4e8e\u5e94\u7528\u548c\u5b9e\u73b0\u3002\u4e00\u822c\u5bf9\u8f83\u9ad8\u9891\u7387\u7684\u5e72\u6270\uff0c\u5b83\u7684\u6297\u5e72\u6270\u6027\u4f18\u4e8e\u53cc\u7ede\u7ebf\u3002<\/p>\n\n\n\n<p>\uff086\uff09\u4ef7\u683c\u2236\u5b89\u88c5\u8d28\u91cf\u597d\u7684\u540c\u8f74\u7535\u7f06\u7684\u6210\u672c\u4ecb\u4e8e\u53cc\u7ede\u7ebf\u548c\u5149\u7ea4\u4e4b\u95f4\uff0c\u7ef4\u62a4\u65b9\u4fbf\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3.\u5149\u7ea4<\/h5>\n\n\n\n<p>\uff081\uff09\u7269\u7406\u7279\u6027\u2236\u5149\u5b66\u7ea4\u7ef4\u662f\u4e00\u79cd\u76f4\u5f84\u6781\u7ec6\uff082\uff5e125um\uff09\u3001\u67d4\u8f6f\u3001\u80fd\u4f20\u5bfc\u5149\u6ce2\u7684\u4ecb\u8d28\u3002\u5404\u79cd\u73bb\u7483\u548c\u5851\u6599\u90fd\u53ef\u7528\u6765\u5236\u9020\u5149\u5b66\u7ea4\u7ef4\u3002\u5149\u7f06\u5177\u6709\u5706\u67f1\u5f62\u7684\u5f62\u72b6\uff0c\u7531\u4e09\u4e2a\u540c\u5fc3\u90e8\u5206\u7ec4\u6210\u2236\u7ea4\u82af\u3001\u5305\u5c42\u548c\u62a4\u5957\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u4f20\u8f93\u7279\u6027\u2236\u5149\u7ea4\u5229\u7528\u5168\u5185\u53cd\u5c04\u6765\u4f20\u8f93\u7ecf\u4fe1\u53f7\u7f16\u7801\u7684\u5149\u675f\u3002\u5b83\u5206\u591a\u6a21\u548c\u5355\u6a21\u65b9\u5f0f\u4e24\u79cd\uff0c\u591a\u6a21\u7684\u5e26\u5bbd\u4e3a200MHzkm\uff5e3GHzkm\uff0c\u5355\u6a21\u7684\u5e26\u5bbd\u4e3a3GHzkm\uff5e50GHz\/km\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u8fde\u901a\u6027\u2236\u5149\u7ea4\u6700\u666e\u901a\u7684\u4f7f\u7528\u662f\u5728\u70b9\u5230\u70b9\u7684\u94fe\u8def\u4e0a\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u5730\u7406\u8303\u56f4\u2236\u5149\u7ea4\u4fe1\u53f7\u8870\u51cf\u6781\u5c0f\uff0c\u5b83\u53ef\u4ee5\u57286\uff5e8km\u7684\u8ddd\u79bb\u5185\u4e0d\u4f7f\u7528\u4e2d\u7ee7\u5668\u5b9e\u73b0\u9ad8\u901f\u7387\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\uff085\uff09\u6297\u5e72\u6270\u6027\u2236\u4e0d\u53d7\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\u5e72\u6270\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\uff086\uff09\u4ef7\u683c\u2236\u76ee\u524d\u5149\u7ea4\u7cfb\u7edf\u6bd4\u53cc\u7ede\u7ebf\u7cfb\u7edf\u548c\u540c\u8f74\u7535\u7f06\u7cfb\u7edf\u8d35\uff0c\u4f46\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u5b83\u7684\u4ef7\u683c\u4f1a\u4e0b\u964d\u4ee5\u4e0e\u5176\u4ed6\u6750\u6599\u7ade\u4e89\u3002<\/p>\n\n\n\n<p>\u5355\u6a21\u5149\u7ea4\u4e2d\uff0c\u6a21\u5185\u8272\u6563\u662f\u6bd4\u7279\u7387\u7684\u4e3b\u8981\u5236\u7ea6\u56e0\u7d20\u3002\u7531\u4e8e\u5176\u6bd4\u8f83\u7a33\u5b9a\uff0c\u5982\u679c\u9700\u8981\u7684\u8bdd\uff0c\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u4e00\u6bb5\u4e00\u5b9a\u957f\u5ea6\u7684\u201d\u8272\u6563\u8865\u507f\u5355\u6a21\u5149\u7ea4\u201d\u6765\u8865\u507f\u8272\u6563\u3002\u96f6\u8272\u6563\u8865\u507f\u5149\u7ea4\u5c31\u662f\u4f7f\u7528\u4e00\u6bb5\u6709\u5f88\u5927\u8d1f\u8272\u6563\u7cfb\u6570\u7684\u5149\u7ea4\u6765\u8865\u507f\u5728 1550nm 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class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqabb*WPfWttLqct7bqLEtil2DpMGIWJRS9D1rtOv*ntQYeRSz850.TYzYSzNeGrNB75USlCVn2Hupl0U6ZmPpws!\/b&amp;bo=rQJUAa0CVAEDByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqabb*WPfWttLqct7bqLEtil2DpMGIWJRS9D1rtOv*ntQYeRSz850.TYzYSzNeGrNB75USlCVn2Hupl0U6ZmPpws!\/b&amp;bo=rQJUAa0CVAEDByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u5728\u6709\u5173\u4f20\u8f93\u4ecb\u8d28\u65b9\u9762\uff0c\u8fd8\u9700\u8981\u638c\u63e1\u5404\u79cd\u4ee5\u592a\u7f51\u6240\u4f7f\u7528\u7684\u4ecb\u8d28\u7c7b\u578b\uff0c\u5982\u88684-5\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqQLXeixPS0l3Wpc6UMoRsNfmFPvb.JoCZQ82xE4gJFs0qtgfOhG2WHS8w3LCsezSPUl1j1tSJ1Jj*Mdq4hkgfzQ!\/b&amp;bo=sAItAbACLQEDByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqQLXeixPS0l3Wpc6UMoRsNfmFPvb.JoCZQ82xE4gJFs0qtgfOhG2WHS8w3LCsezSPUl1j1tSJ1Jj*Mdq4hkgfzQ!\/b&amp;bo=sAItAbACLQEDByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-3-2-lt-b-gt-\">4.3.2 \u7f51\u7edc\u8bbe\u5907<\/h4>\n\n\n\n<p>\u5e38\u89c1\u7684\u7f51\u7edc\u8bbe\u5907\u7b80\u4ecb\u5982\u4e0b\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u7f51\u5361;\u7f51\u5361\u4e5f\u79f0\u4e3a\u7f51\u7edc\u9002\u914d\u5668\u6216\u7f51\u7edc\u63a5\u53e3\u5361\uff08Network Interface 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System\uff0c\u81ea\u6cbb\u7cfb\u7edf\uff09\u5185\u7684\u8def\u7531\u534f\u8bae\u79f0\u4e3a\u5185\u90e8\u7f51\u5173\u534f\u8bae\uff08Interior Gateway Protocol\uff0cIGP\uff09\uff0cAS\u4e4b\u95f4\u7684\u8def\u7531\u534f\u8bae\u79f0\u4e3a\u5916\u90e8\u7f51\u5173\u534f\u8bae\uff08ExteriorGateway Protocol\uff0cEGP\uff09\u3002\u6240\u8c13\u81ea\u6cbb\u7cfb\u7edf\uff0c\u6307\u4e00\u4e2a\u4e92\u8054\u7f51\u7edc\uff0c\u5c31\u662f\u628a\u6574\u4e2a Intemet \u5212\u5206\u4e3a\u8bb8\u591a\u8f83\u5c0f\u7684\u7f51\u7edc\u5355\u4f4d\uff0c\u8fd9\u4e9b\u5c0f\u7684\u7f51\u7edc\u6709\u6743\u81ea\u4e3b\u5730\u51b3\u5b9a\u5728\u672c\u7cfb\u7edf\u4e2d\u5e94\u91c7\u7528\u4f55\u79cd\u8def\u7531\u9009\u62e9\u534f\u8bae\u3002\u5e38\u7528\u7684\u5185\u90e8\u7f51\u5173\u534f\u8bae\u6709RIP\uff08Routing Information Protocol\uff0c\u8def\u7531\u4fe1\u606f\u534f\u8bae\uff09-1\u3001RIP-2\u3001IGRP\uff08Interior Gateway Routing Protocol\uff0c\u5185\u90e8\u7f51\u5173\u8def\u7531\u534f\u8bae\uff09\u3001IS-IS\u548cOSPF\u7b49\u3002\u5176\u4e2dRIP-1\u3001RIP-2\u548cIGRP\u91c7\u7528\u7684\u662f\u8ddd\u79bb\u5411\u91cf\u7b97\u6cd5\uff0cIS-IS\u548cOSPF\u91c7\u7528\u7684\u662f\u94fe\u8def\u72b6\u6001\u7b97\u6cd5\u3002\u53e6\u5916\u8fd8\u6709EIGRP\uff08Enhanced IGRP\uff09\u534f\u8bae\uff0c\u8fd9\u662fCisco\u7684\u79c1\u6709\u8def\u7531\u534f\u8bae\uff0c\u7efc\u5408\u4e86\u8ddd\u79bb\u77e2\u91cf\u548c\u94fe\u8def\u72b6\u6001\u7684\u4f18\u70b9\uff0c\u5b83\u7684\u7279\u70b9\u5305\u62ec\u5feb\u901f\u6536\u655b\u3001\u51cf\u5c11\u5e26\u5bbd\u5360\u7528\u3001\u652f\u6301\u591a\u79cd\u7f51\u7edc\u5c42\u534f\u8bae\u3001\u65e0\u7f1d\u8fde\u63a5\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\u548c\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\uff087\uff09\u7f51\u5173\u2236\u7f51\u5173\u4e5f\u79f0\u4e3a\u7f51\u95f4\u8fde\u63a5\u5668\u3001\u4fe1\u5173\u6216\u8054\u7f51\u673a\uff0c\u662f\u7f51\u7edc\u5c42\u4ee5\u4e0a\u7684\u4e2d\u7ee7\u7cfb\u7edf\u3002\u7528\u7f51\u5173\u8fde\u63a5\u4e24\u4e2a\u4e0d\u517c\u5bb9\u7684\u7cfb\u7edf\u8981\u5728\u9ad8\u5c42\u8fdb\u884c\u534f\u8bae\u8f6c\u6362\uff0c\u56e0\u6b64\uff0c\u7f51\u5173\u4e5f\u79f0\u4e3a\u534f\u8bae\u8f6c\u6362\u5668\u3002<\/p>\n\n\n\n<p>\uff088\uff09\u8c03\u5236\u89e3\u8c03\u5668\u2236\u5e94\u7528\u5728\u5e7f\u57df\u7f51\u4e0a\uff0c\u4f5c\u4e3a\u672b\u7aef\u7cfb\u7edf\u548c\u901a\u4fe1\u7cfb\u7edf\u4e4b\u95f4\u4fe1\u53f7\u8f6c\u6362\u7684\u8bbe\u5907\u3002\u5b83\u5206\u4e3a\u540c\u6b65\u548c\u5f02\u6b65\u4e24\u79cd\uff0c\u5206\u522b\u8fde\u63a5\u8def\u7531\u5668\u7684\u540c\u6b65\u7aef\u53e3\u548c\u5f02\u6b65\u7aef\u53e3\uff0c\u540c\u6b65\u7528\u4e8e\u4e13\u7ebf\u3001\u5e27\u4e2d\u7ee7\u548cX.25\u7b49\u9ad8\u901f\u7f51\u7edc\u8fde\u63a5\uff0c\u5f02\u6b65\u7528\u4e8ePSTN\u7684\u4f4e\u901f\u8fde\u63a5\u3002\u8c03\u5236\u89e3\u8c03\u5668\u5de5\u4f5c\u4e8e\u7269\u7406\u5c42\uff0c\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u4fe1\u53f7\u53d8\u6362\uff0c\u5373\u628a\u6a21\u62df\u4fe1\u53f7\u53d8\u6362\u6210\u6570\u5b57\u4fe1\u53f7\uff0c\u6216\u8005\u628a\u6570\u5b57\u4fe1\u53f7\u53d8\u6362\u6210\u6a21\u62df\u4fe1\u53f7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-4-4-lt-b-gt-\">4.4 \u7f51\u7edc\u63a5\u5165\u6280\u672f<\/h3>\n\n\n\n<p>\u672c\u8282\u4e3b\u8981\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u63a5\u5165\u7f51\u6280\u672f\uff0c\u5305\u62ec\u7535\u8bdd\u7ebf\u3001HFC\u3001FDDx+LAN\u3001xDSL\u63a5\u5165\u6280\u672f\u7b49\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1.\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f<\/h5>\n\n\n\n<p>\u7535\u8def\u4ea4\u6362\u7f51\u7edc\u90fd\u662f\u6309\u7167\u65f6\u5206\u591a\u8def\u590d\u7528\u7684\u539f\u7406\u5c06\u4fe1\u606f\u4ece\u4e00\u4e2a\u7ed3\u70b9\u9001\u5230\u53e6\u4e00\u4e2a\u7ed3\u70b9\u7684\u3002\u6839\u636e\u5de5\u4f5c\u6a21\u5f0f\u7684\u4e0d\u540c\uff0c\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u540c\u6b65\u4f20\u8f93\u6a21\u5f0f\u2236\u6839\u636e\u8981\u6c42\u7684\u6570\u636e\u901f\u7387\uff0c\u5c06\u4e00\u4e2a\u903b\u8f91\u4fe1\u9053\u5206\u914d\u4e3a1\u4e2a\u4ee5\u4e0a\u7684\u65f6\u69fd\uff0c\u5728\u8fde\u63a5\u751f\u5b58\u671f\u5185\uff0c\u65f6\u69fd\u662f\u56fa\u5b9a\u5206\u914d\u7684\uff0c\u5373\u91c7\u7528\u7684\u662f\u540c\u6b65\u65f6\u5206\u590d\u7528\u6a21\u5f0f\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5f02\u6b65\u4f20\u8f93\u6a21\u5f0f\u2236\u5219\u91c7\u7528\u4e86\u4e0e\u524d\u9762\u7684\u4e0d\u540c\u65b9\u6cd5\u5206\u914d\u65f6\u69fd\uff0c\u5b83\u628a\u7528\u6237\u6570\u636e\u7ec4\u6210\u4e3a53 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ATM\u4e2d\uff0c\u4fe1\u5143\u4e0d\u4ec5\u662f\u4f20\u8f93\u7684\u57fa\u672c\u5355\u4f4d\uff0c\u4e5f\u662f\u4ea4\u6362\u7684\u4fe1\u606f\u5355\u4f4d\uff0c\u5b83\u662f\u865a\u7535\u8def\u5f0f\u5206\u7ec4\u4ea4\u6362\u7684\u4e00\u4e2a\u7279\u4f8b\u3002\u4e0e\u5206\u7ec4\u76f8\u6bd4\uff0c\u7531\u4e8e\u4fe1\u5143\u662f\u56fa\u5b9a\u957f\u5ea6\u7684\uff0c\u56e0\u6b64\u53ef\u4ee5\u9ad8\u901f\u5730\u8fdb\u5165\u5904\u7406\u548c\u4ea4\u6362\u3002ATM\u7684\u5178\u578b\u6570\u636e\u901f\u7387\u4e3a150Mbps\uff0cATM\u662f\u9762\u5411\u8fde\u63a5\u7684\uff0c\u6240\u4ee5\u5728\u9ad8\u901f\u4ea4\u6362\u65f6\u8981\u5c3d\u91cf\u51cf\u5c11\u4fe1\u5143\u7684\u4e22\u5931\u3002ATM\u5efa\u7acb\u4e86\u56db\u5c42\u67b6\u6784\uff0c\u886846\u603b\u7ed3\u4e86\u5b83\u4eec\u7684\u529f\u80fd\u4ee5\u53ca\u4e0eOSI\u5c42\u6b21\u7684\u5bf9\u5e94\u5173\u7cfb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqX*R06DrzJU10pHHMM7l2o8h8DvnRb3luHy6FDbdZFIyV*0UfQGoY8Uwa1dvHlGyfjZbry2bhgKqd6iXnh2PkoM!\/b&amp;bo=sQLfALEC3wADByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqX*R06DrzJU10pHHMM7l2o8h8DvnRb3luHy6FDbdZFIyV*0UfQGoY8Uwa1dvHlGyfjZbry2bhgKqd6iXnh2PkoM!\/b&amp;bo=sQLfALEC3wADByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">2.\u5e27\u4e2d\u7ee7<\/h5>\n\n\n\n<p>\u5e27\u4e2d\u7ee7\u534f\u8bae\u5728\u6570\u636e\u94fe\u8def\u5c42\u5b9e\u73b0\uff0c\u6ca1\u6709\u4e13\u95e8\u5b9a\u4e49\u7269\u7406\u5c42\u63a5\u53e3\uff08\u53ef\u4ee5\u4f7f\u7528X21\u3001V.35\u3001G703\u3001G704\u7b49\u63a5\u53e3\u534f\u8bae\uff09\uff0c\u5728\u5e27\u4e2d\u7ee7\u4e4b\u4e0a\uff0c\u53ef\u4ee5\u627f\u8f7dIP\u6570\u636e\u62a5\u3002\u800c\u4e14\u5176\u4ed6\u534f\u8bae\u751a\u81f3\u8fdc\u7a0b\u7f51\u6865\u534f\u8bae\u90fd\u53ef\u4ee5\u5728\u5e27\u4e2d\u7ee7\u4e0a\u900f\u660e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u5e27\u4e2d\u7ee7\u4f7f\u7528\u7684\u6700\u6838\u5fc3\u534f\u8bae\u662f\u516c\u5171\u4fe1\u9053D\u8fdb\u884c\u4fe1\u4ee4\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff08Link Access Procedure on the D channel\uff0cLAPD\uff09\u3002\u5e27\u4e2d\u7ee7\u652f\u6301\u4ea4\u6362\u865a\u7535\u8def\uff08Switching Virtual Circuit\uff0cSVC\uff09\u548c\u56fa\u5b9a\u865a\u7535\u8def\uff08Permanent Virtual Circuit\uff0cPVC\uff09\u4e24\u79cd\u865a\u7535\u8def\u6280\u672f\u3002\u63a7\u5236\u4ea4\u6362\u865a\u7535\u8def\u7684\u4fe1\u606f\u662f\u5728\u4fe1\u4ee4\u4fe1\u9053\u4e0a\u4f20\u9001\u7684\u3002\u8fd9\u4e9b\u6d88\u606f\u91c7\u7528\u7684\u662fLAPF\uff08Link Access Procedure on the F channel\uff09\u534f\u8bae;\u5e27\u4e2d\u7ee7\u534f\u8bae\u5728\u65e9\u671f\u5e76\u6ca1\u6709\u5efa\u7acb\u4ea4\u6362\u865a\u7535\u8def\u7684\u4fe1\u4ee4\uff0c\u53ea\u80fd\u591f\u901a\u8fc7\u7f51\u7edc\u7ba1\u7406\u5efa\u7acb\u6c38\u4e45\u865a\u7535\u8def\u3002PVC\u7684\u7ba1\u7406\u534f\u8bae\u63a7\u5236\u7aef\u5230\u7aef\u7684\u8fde\u63a5\uff0c\u662f\u901a\u8fc7\u5e26\u5916\u4fe1\u4ee4\u7684\u65e0\u7f16\u53f7\u4fe1\u606f\u5e27\u4f20\u9001\u7684\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u5e27\u4e2d\u7ee7\u8fdb\u884c\u8fdc\u7a0b\u8fde\u7f51\u7684\u4e3b\u8981\u4f18\u70b9\u662f\u2236\u900f\u660e\u4f20\u8f93\uff0c\u9762\u5411\u8fde\u63a5\uff0c\u5e27\u957f\u53ef\u53d8\uff0c\u901f\u7387\u9ad8\uff0c\u80fd\u591f\u5e94\u5bf9\u7a81\u53d1\u6570\u636e\u4f20\u8f93\uff0c\u6ca1\u6709\u6d41\u91cf\u63a7\u5236\u548c\u91cd\u4f20\uff0c\u5f00\u9500\u5c0f\u3002\u4f46\u5b83\u5e76\u4e0d\u9002\u4e8e\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5e94\u7528\uff08\u97f3\u9891\u548c\u89c6\u9891\uff09\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u53ef\u9760\u7684\u63d0\u4ea4\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3. \u7efc\u5408\u4e1a\u52a1\u6570\u636e\u7f51<\/h5>\n\n\n\n<p>ISDN\u53ef\u4ee5\u5206\u4e3a\u7a84\u5e26ISDN\uff08N-ISDN\uff09\u548c\u5bbd\u5e26ISDN\uff08B-ISDN\uff09\u4e24\u79cd\u3002\u5176\u4e2dN-ISDN \u662f\u5c06\u6570\u636e\u3001\u58f0\u97f3\u3001\u89c6\u9891\u4fe1\u53f7\u96c6\u6210\u8fdb\u4e00\u6839\u6570\u5b57\u7535\u8bdd\u7ebf\u8def\u7684\u6280\u672f\u3002\u5b83\u7684\u670d\u52a1\u7531\u4e24\u79cd\u4fe1\u9053\u6784\u6210\u2236\u4e00\u662f\u4f20\u9001\u6570\u636e\u7684\u8fd0\u8f7d\u4fe1\u9053\uff08\u53c8\u79f0\u4e3aB\u4fe1\u9053\uff0c\u6bcf\u4e2a\u4fe1\u905364kbps\uff09\uff0c\u4e8c\u662f\u7528\u4e8e\u5904\u7406\u7ba1\u7406\u4fe1\u53f7\u53ca\u8c03\u7528\u63a7\u5236\u7684\u4fe1\u4ee4\u4fe1\u9053\uff08\u53c8\u79f0\u4e3aD\u4fe1\u9053\uff0c\u6bcf\u4e2a\u4fe1\u905316kbps\u621664kbps\uff09\u3002\u7136\u540e\u5c06\u8fd9\u4e24\u7c7b\u4fe1\u9053\u8fdb\u884c\u7ec4\u5408\uff0c\u5f62\u6210\u4e24\u79cd\u4e0d\u540c\u7684ISDN\u670d\u52a1\uff0c\u5206\u522b\u662f\u57fa\u901f\u7387\u63a5\u53e3\uff08ISDNBRI\uff09\u548c\u4e3b\u901f\u7387\u63a5\u53e3\uff08ISDN PRI\uff09\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u57fa\u901f\u7387\u63a5\u53e3\u2236\u4e00\u822c\u75312B+D\u7ec4\u6210\uff0c\u5e38\u7528\u4e8e\u5c0f\u578b\u529e\u516c\u5ba4\u4e0e\u5bb6\u5ead\uff0c\u7528\u6237\u53ef\u4ee5\u75281B \u505a\u6570\u636e\u901a\u4fe1\uff0c\u53e61B\u4fdd\u7559\u4e3a\u8bed\u97f3\u901a\u4fe1\uff0c\u4f46\u65e0\u6cd5\u4f7f\u7528D\u901a\u9053\u3002\u5f53\u7136\uff0c\u5982\u679c\u9700\u8981\uff0c\u4e5f\u53ef\u4ee5\u540c\u65f6\u4f7f\u75282B\u901a\u9053\uff08128kbps\uff09\u505a\u6570\u636e\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u4e3b\u901f\u7387\u63a5\u53e3\u2236PRI\u5305\u62ec\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u7f8e\u56fd\u6807\u51c623B+ID\uff0864kbps\u7684D\u4fe1\u9053\uff09\uff0c\u8fbe\u5230\u4e0eT1\u76f8\u540c\u76841.544Mbps\u7684DS1\u901f\u5ea6;\u53e6\u4e00\u79cd\u662f\u6b27\u6d32\u6807\u51c630B+2D\uff0864kbps\u4fe1\u9053\uff09\uff0c\u8fbe\u5230\u4e0eE1\u76f8\u540c\u76842.048Mbps 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\u5e94\u7528\u662f\u5728\u5149\u7ea4\u4e0a\u7684\u53cc\u73af\u5e94\u7528\u3002SDH\u6bcf\u79d2\u4f20\u90018000SDH\u5e27\uff0cSDH\u662f\u63d0\u4f9b\u5b57\u8282\u540c\u6b65\u7684\u7269\u7406\u5c42\u4ecb\u8d28\u3002<\/p>\n\n\n\n<p>IPover SDH\u662f\u4ee5SDH\u7f51\u7edc\u4f5c\u4e3aIP\u6570\u636e\u7f51\u7edc\u7684\u7269\u7406\u4f20\u8f93\u7f51\u7edc\uff0c\u5b83\u4f7f\u7528\u94fe\u8def\u9002\u914d\u53ca\u6210\u5e27\u534f\u8bae\u5bf9IP\u6570\u636e\u5305\u8fdb\u884c\u5c01\u88c5\uff0c\u7136\u540e\u6309\u5b57\u8282\u540c\u6b65\u7684\u65b9\u5f0f\u628a\u5c01\u88c5\u540e\u7684IP\u6570\u636e\u5305\u6620\u5c04\u5230SDH \u7684\u540c\u6b65\u51c0\u8377\u5c01\u88c5\u4e2d\u3002\u76ee\u524d\u5e7f\u6cdb\u4f7f\u7528PPP\uff08Point to Point Protocol\uff0c\u70b9\u5bf9\u70b9\u534f\u8bae\uff09\u5bf9IP\u6570\u636e\u5305\u8fdb\u884c\u5c01\u88c5\uff0c\u5e76\u91c7\u7528HDLC\uff08High-Level DataLink Control\uff0c\u9ad8\u7ea7\u6570\u636e\u94fe\u8def\u63a7\u5236\uff09\u7684\u5e27\u683c\u5f0f\u3002PP\u63d0\u4f9b\u591a\u534f\u8bae\u5c01\u88c5\u3001\u5dee\u9519\u63a7\u5236\u548c\u94fe\u8def\u521d\u59cb\u5316\u63a7\u5236\u7b49\u529f\u80fd\uff0c\u800cHDLC\u5e27\u683c\u5f0f\u8d1f\u8d23\u540c\u6b65\u4f20\u8f93\u94fe\u8def\u4e0a\u7684PPP\u5c01\u88c5\u7684IP\u6570\u636e\u5e27\u7684\u5b9a\u754c\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-5-internet-lt-b-gt-\">5. Internet \u63a5\u5165\u4e0e\u63a5\u53e3\u5c42\u534f\u8bae<\/h5>\n\n\n\n<p>Intemet \u662f\u4e16\u754c\u4e0a\u6700\u5927\u7684\u4e92\u8054\u7f51\uff0c\u800c\u4e00\u4e2a\u7aef\u7528\u6237\u9700\u8981\u8fde\u63a5\u5230 Intemet\uff0c\u5c31\u9700\u8981\u9009\u62e9\u4e00\u4e2a\u63a5\u5165\u70b9\uff0c\u800c\u63d0\u4f9b\u63a5\u5165\u670d\u52a1\u7684\u8fd0\u8425\u5546\u88ab\u79f0\u4e3aISP\uff08Intemet Service Provider\uff0c\uff0cInternet\u670d\u52a1\u63d0\u4f9b\u5546\uff09\uff0c\u5728\u6211\u56fd\u4e3b\u8981\u7684ISP\u662f\u5404\u5927\u7535\u4fe1\u8fd0\u8425\u673a\u6784\u3002\u9009\u62e9\u4e86\u63a5\u5165\u70b9\u4e4b\u540e\uff0c\u5c31\u9700\u8981\u6839\u636e\u5b9e\u9645\u7684\u60c5\u51b5\u6765\u9009\u62e9\u63a5\u5165\u65b9\u5f0f\u2236\u7ec8\u7aef\u65b9\u5f0f\u6216\u4e3b\u673a\u65b9\u5f0f\u3002\u800c\u91c7\u7528\u4e3b\u673a\u65b9\u5f0f\u63a5\u5165\uff0c\u6839\u636e\u901a\u4fe1\u7ebf\u8def\u7684\u4e0d\u540c\uff0c\u53ef\u4ee5\u5206\u4e3aSLIP\uff08Serial Line Intermet 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\u670d\u52a1\uff09\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u4ee5SLIP\/P\/PPPoE \u65b9\u5f0f\u2236\u901a\u8fc7\u62d4\u5165ISP\u7684\u8fdc\u7a0b\u8bbf\u95ee\u670d\u52a1\u5668\u6765\u5b9e\u73b0\u8fde\u63a5\u3002\u53ef\u4ee5\u5b9e\u73b0\u771f\u6b63\u610f\u4e49\u4e0a\u7684\u8fde\u63a5\uff0c\u901a\u5e38\u662f\u4f7f\u7528\u7535\u8bdd\u63a5\u5165\u6280\u672f\uff0c\u901a\u8fc7\u7535\u4fe1\u8fd0\u8425\u5546\u7684PSTN \u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u4ee5DDN\u4e13\u7ebf\u65b9\u5f0f\u5165\u7f51\u2236\u5c31\u662f\u7533\u8bf7\u4e00\u6761DDN\u4e13\u7ebf\uff0c\u8fde\u63a5\u5230ISP\u7684Internet\u4e3b\u673a\u4e0a\uff0c\u5b83\u901a\u5e38\u4f7f\u7528\u662f\u7684\u7535\u4fe1\u8fd0\u8425\u5546\u7684PDN \u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\u5728\u63a5\u5165Intemet\u65f6\uff0c\u9700\u8981\u5bf9\u7528\u6237\u8fdb\u884c\u8ba4\u8bc1\u3001\u5206\u914dIP\u5730\u5740\u3001\u534f\u5546\u5176\u4ed6\u901a\u4fe1\u7ec6\u8282\u7b49\uff0c\u5e38\u89c1\u7684\u63a5\u53e3\u5c42\u534f\u8bae\u5982\u4e0b\u2236<\/p>\n\n\n\n<p>\uff081\uff09SLIP\u534f\u8bae\u2236\u63d0\u4f9b\u4e86\u63d0\u4f9b\u4e32\u884c\u901a\u4fe1\u7ebf\u8def\u4e0a\u5c01\u88c5IP\u6570\u636e\u62a5\u7684\u7b80\u5355\u65b9\u6cd5\uff0c\u4f46\u5176\u5177\u6709\u4ee5\u4e0b\u4e0d\u8db3\u2236\u4e8b\u5148\u9700\u8981\u77e5\u9053\u5bf9\u65b9\u7684IP\u5730\u5740\uff0c\u4e0d\u652f\u6301\u52a8\u6001IP\u5730\u5740\u5206\u914d;\u53ea\u652f\u6301IP\u534f\u8bae;\u6ca1\u6709\u6821\u9a8c\u5b57\u6bb5\uff0c\u9700\u4e0a\u5c42\u8fdb\u884c\u5dee\u9519\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\uff082\uff09PPP\u534f\u8bae\u2236\u662f\u6709\u6548\u7684\u70b9\u5bf9\u70b9\u901a\u4fe1\u534f\u8bae\uff0c\u91c7\u7528HDLC\u5c01\u88c5\uff0c\u53ef\u7528\u4e8e\u4e0d\u540c\u4f20\u8f93\u5a92\u4f53\uff0c\u89e3\u51b3\u4e86SLIP\u7684\u9650\u5236\u3002\u8fdc\u7a0b\u670d\u52a1\u5668\u53ef\u4ee5\u4e3a\u672c\u5730\u5ba2\u6237\u673a\u63d0\u4f9b\u4e00\u4e2a\u52a8\u6001IP\u5730\u5740\uff0c\u652f\u6301IP\u3001IPX \uff08Intemetwork Packet eXchange protocol\uff0c\u4e92\u8054\u7f51\u5206\u7ec4\u4ea4\u6362\u534f\u8bae\uff09\u7b49\u591a\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u5177\u6709\u5dee\u9519\u68c0\u6d4b\u529f\u80fd\uff0c\u63d0\u4f9b\u4e00\u7ec4\u7f51\u7edc\u63a7\u5236\u534f\u8bae\u3002<\/p>\n\n\n\n<p>\uff083\uff09PPPoE\u534f\u8bae\u2236\u5b83\u5229\u7528\u4e86PPP\u7684\u4f18\u70b9\u3001\u7ed3\u5408\u4ee5\u592a\u7f51\u7684\u4f18\u52bf\uff0c\u53ef\u5b9e\u73b0\u591a\u53f0\u5ba2\u6237\u673a\u540c\u65f6\u63a5\u5165Intermet\u3002\u5b83\u7ee7\u627f\u7684\u4e86\u4ee5\u592a\u7f51\u7684\u5feb\u901f\u548cPPP\u62e8\u53f7\u7684\u7b80\u6377\u3001\u7528\u6237\u9a8c\u8bc1\u3001IP\u5206\u914d\u7b49\u65b9\u9762\u7684\u4f18\u52bf\u3002PPPoE\u7684\u8fd0\u884c\u5305\u542b\u53d1\u73b0\u548cPPP\u4f1a\u8bdd\u4e24\u4e2a\u9636\u6bb5\u3002\u53d1\u73b0\u9636\u6bb5\u4ee5\u5e7f\u64ad\u65b9\u5f0f\u5bfb\u627e\u53ef\u4ee5\u8fde\u63a5\u7684\u63a5\u5165\u96c6\u7ebf\u5668\uff0c\u5e76\u83b7\u5f97\u5176MAC\u5730\u5740\uff0c\u7136\u540e\u9009\u62e9\u9700\u8981\u8fde\u63a5\u7684\u4e3b\u673a\u5e76\u786e\u5b9a\u6240\u5efa\u7acb\u7684PPP \u4f1a\u8bdd\u8bc6\u522b\u6807\u8bb0;\u5728\u4f1a\u8bdd\u9636\u6bb5\uff0c\u7528\u6237\u4e3b\u673a\u4e0e\u63a5\u5165\u96c6\u7ebf\u5668\u8fd0\u7528PP\u4f1a\u8bdd\u8fde\u63a5\u53c2\u6570\u8fdb\u884cPPP \u4f1a\u8bdd\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-6-fttx-lan-lt-b-gt-\">6.FTTx\u548cLAN \u63a5\u5165<\/h5>\n\n\n\n<p>\u5149\u7ea4\u901a\u4fe1\u662f\u6307\u5229\u7528\u5149\u5bfc\u7ea4\u7ef4\uff08\u5149\u7ea4\uff09\u4f20\u8f93\u5149\u6ce2\u4fe1\u53f7\u7684\u4e00\u79cd\u901a\u4fe1\u65b9\u6cd5\u3002\u76f8\u5bf9\u4e8e\u4ee5\u7535\u4e3a\u5a92\u4ecb\u7684\u901a\u4fe1\u65b9\u5f0f\u800c\u8a00\uff0c\u5149\u7ea4\u901a\u4fe1\u7684\u4e3b\u8981\u4f18\u70b9\u5305\u62ec\u2236\u4f20\u8f93\u9891\u5e26\u5bbd\uff0c\u901a\u4fe1\u5bb9\u91cf\u5927;\u4f20\u8f93\u635f\u8017\u5c0f;\u6297\u7535\u78c1\u5e72\u6270\u80fd\u529b\u5f3a\u2236\u7ebf\u5f84\u7ec6\u3001\u91cd\u91cf\u8f7b;\u8d44\u6e90\u4e30\u5bcc\u7b49\u3002\u968f\u7740\u5149\u7ea4\u901a\u4fe1\u6280\u672f\u7684\u5e73\u6c11\u5316\uff0c\u4ee5\u53ca\u9ad8\u901f\u4ee5\u592a\u7f51\u7684\u53d1\u5c55\uff0c\u73b0\u5728\u8bb8\u591a\u5bbd\u5e26\u667a\u80fd\u5c0f\u533a\u5c31\u662f\u91c7\u7528\u4ee5\u5343\u5146\u4ee5\u592a\u7f51\u6280\u672f\u4e3a\u4e3b\u5e72\u3001\u5145\u5206\u5229\u7528\u5149\u7ea4\u901a\u4fe1\u6280\u672f\u5b8c\u6210\u63a5\u5165\u7684\u3002<\/p>\n\n\n\n<p>\u5b9e\u73b0\u9ad8\u901f\u4ee5\u592a\u7f51\u7684\u5bbd\u5e26\u6280\u672f\u5e38\u7528\u7684\u65b9\u5f0f\u662f FTTx+LAN\uff0c\u5373\u5149\u7ea4+\u5c40\u57df\u7f51\u3002\u6839\u636e\u5149\u7ea4\u6df1\u5165\u7528\u6237\u7684\u7a0b\u5ea6\uff0c\u53ef\u4ee5\u5206\u4e3a5\u79cd\u2236FTTC\uff08Fiber To The Curb\uff0c\u5149\u7ea4\u5230\u8def\u8fb9\uff09\u3001FTTZ\uff08Fiber To TheZone\uff0c\u5149\u7ea4\u5230\u5c0f\u533a\uff09\u3001FTTB\uff08Fiber To The Building\uff0c\u5149\u7ea4\u5230\u5927\u697c\uff09\u3001FTTF\uff08Fiber To The Floor\uff0c\u5149\u7ea4\u5230\u697c\u5c42\uff09\u548cFTTH\uff08Fiber To The Home\uff0c\u5149\u7ea4\u5230\u6237\uff09\u3002<\/p>\n\n\n\n<p>\u65e0\u6e90\u5149\u7ea4\u7f51\u7edc\uff08Passive Optical Network\uff0cPON\uff09\u662f\u5b9e\u73b0 FFTB\u7684\u5173\u952e\u6027\u6280\u672f\uff0c\u5728\u5149\u5206\u652f\u70b9\u4e0d\u9700\u8981\u7ed3\u70b9\u8bbe\u5907\uff0c\u53ea\u9700\u5b89\u88c5\u4e00\u4e2a\u7b80\u5355\u7684\u5149\u5206\u652f\u5668\u5373\u53ef\uff0c\u56e0\u6b64\u5177\u6709\u8282\u7701\u5149\u7f06\u8d44\u6e90\u3001\u5e26\u5bbd\u8d44\u6e90\u5171\u4eab\u3001\u8282\u7701\u673a\u623f\u6295\u8d44\u3001\u8bbe\u5907\u5b89\u5168\u6027\u9ad8\u3001\u5efa\u7f51\u901f\u5ea6\u5feb\u3001\u7efc\u5408\u5efa\u7f51\u6210\u672c\u4f4e\u7b49\u4f18\u70b9\u3002\u76ee\u524d\uff0cPON \u6280\u672f\u4e3b\u8981\u6709 APON\uff08ATM-PON\uff0c\u57fa\u4e8e ATM\u7684\u65e0\u6e90\u5149\u7f51\u7edc\uff09\u548c EPON \uff08Ethermet-PON\uff0c\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684\u65e0\u6e90\u5149\u7f51\u7edc\u4e24\u79cd\u2236<\/p>\n\n\n\n<p>\uff081\uff09APON\u2236\u5206\u522b\u9009\u62e9 ATM\u548cPON\u4f5c\u4e3a\u7f51\u7edc\u534f\u8bae\u548c\u7f51\u7edc\u5e73\u53f0\uff0c\u5176\u4e0a\u3001\u4e0b\u884c\u65b9\u5411\u7684\u4fe1\u606f\u4f20\u8f93\u90fd\u91c7\u7528ATM\u4f20\u8f93\u65b9\u6848\uff0c\u4e0b\u884c\u901f\u7387\u4e3a622Mbps\u6216155Mbps\uff0c\u4e0a\u884c\u901f\u7387\u4e3a155Mbps\u3002\u5149\u7ed3\u70b9\u5230\u524d\u7aef\u7684\u8ddd\u79bb\u53ef\u957f\u8fbe10\uff5e20km\uff0c\u6216\u8005\u66f4\u957f\u3002\u91c7\u7528\u65e0\u6e90\u53cc\u661f\u578b\u62d3\u6251\uff0c\u4f7f\u7528\u65f6\u5206\u590d\u7528\u548c\u65f6\u5206\u591a\u5740\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4fe1\u5143\u4e2d\u7ee7\u3001\u5c40\u57df\u7f51\u4e92\u8054\u3001\u7535\u8def\u4eff\u771f\u3001\u666e\u901a\u7535\u8bdd\u4e1a\u52a1\u7b49\u3002<\/p>\n\n\n\n<p>\uff082\uff09EPON\u2236\u662f\u4ee5\u592a\u7f51\u6280\u672f\u53d1\u5c55\u7684\u65b0\u8d8b\u52bf\uff0c\u5176\u4e0b\u884c\u901f\u7387\u4e3a1000Mbps\u6216\u8005100Mbps\uff0c\u4e0a\u884c\u4e3a100Mbps\u3002\u5728EPON\u4e2d\uff0c\u4f20\u9001\u7684\u662f\u53ef\u53d8\u957f\u5ea6\u7684\u6570\u636e\u5305\uff0c\u6700\u957f\u53ef\u4e3a65535\u4e2a\u5b57\u8282;\u800c\u5728 APON\u4e2d\uff0c\u4f20\u9001\u7684\u662f53\u4e2a\u5b57\u8282\u7684\u56fa\u5b9a\u957f\u5ea6\u4fe1\u5143\u3002\u5b83\u7b80\u5316\u4e86\u7f51\u7edc\u7ed3\u6784\u3001\u63d0\u9ad8\u4e86\u7f51\u7edc\u901f\u5ea6\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-7-lt-b-gt-\">7. \u7535\u8bdd\u7ebf\u8def\u63a5\u5165<\/h5>\n\n\n\n<p>\u5229\u7528\u666e\u901a\u7535\u8bdd\u7ebf\u63a5\u5165\u662f\u6210\u672c\u6700\u4f4e\u3001\u5e94\u7528\u6700\u5e7f\u7684\u63a5\u5165\u6280\u672f\uff0c\u88684-7\u603b\u7ed3\u4e86\u5404\u79cd\u5e38\u89c1\u6280\u672f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqZ4CWX.DnOP2BA5W0UTEIyj6ar3JTqoYfN889ASg*5*LBf8WNUGhs51Yc5XyU6l3jkPiCCNR5RCmDXIQjPT28fA!\/b&amp;bo=kgJPApICTwIDByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqZ4CWX.DnOP2BA5W0UTEIyj6ar3JTqoYfN889ASg*5*LBf8WNUGhs51Yc5XyU6l3jkPiCCNR5RCmDXIQjPT28fA!\/b&amp;bo=kgJPApICTwIDByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-8-lt-b-gt-\">8. \u540c\u8f74\u548c\u5149\u7ea4\u63a5\u5165<\/h5>\n\n\n\n<p>\u540c\u8f74\u5149\u7ea4\u6280\u672f\uff08Hybrid Fiber-Coaxial\uff0cHFC\uff09\u662f\u5c06\u5149\u7f06\u6577\u8bbe\u5230\u5c0f\u533a\uff0c\u7136\u540e\u901a\u8fc7\u5149\u7535\u8f6c\u6362\u7ed3\u70b9\uff0c\u5229\u7528CATV\u7684\u603b\u7ebf\u5f0f\u540c\u8f74\u7535\u7f06\u8fde\u63a5\u5230\u7528\u6237\uff0c\u63d0\u4f9b\u7efc\u5408\u7535\u4fe1\u4e1a\u52a1\u7684\u6280\u672f\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5145\u5206\u5229\u7528CATV\u539f\u6709\u7684\u7f51\u7edc\uff0c\u56e0\u5176\u6709\u5efa\u7f51\u5feb\u3001\u9020\u4ef7\u4f4e\u7684\u4f18\u52bf\uff0c\u5df2\u9010\u6e10\u6210\u4e3a\u6700\u4f73\u7684\u63a5\u5165\u65b9\u5f0f\u4e4b\u4e00\u3002HFC\u662f\u7531\u5149\u7ea4\u5e72\u7ebf\u7f51\u548c\u540c\u8f74\u5206\u914d\u7f51\u901a\u8fc7\u5149\u7ed3\u70b9\u7ad9\u7ed3\u5408\u800c\u6210\uff0c\u4e00\u822c\u5149\u7ea4\u5e72\u7f51\u91c7\u7528\u661f\u578b\u62d3\u6251\uff0c\u540c\u8f74\u7535\u7f06\u5206\u914d\u7f51\u91c7\u7528\u6811\u5f62\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\u5728\u540c\u8f74\u7535\u7f06\u7684\u6280\u672f\u65b9\u6848\u4e2d\uff0c\u7528\u6237\u7aef\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u79f0\u4e3aCable Modem\uff08\u7535\u7f06\u8c03\u5236\u89e3\u8c03\u5668\uff09\u7684\u8bbe\u5907\uff0c\u5b83\u4e0d\u5355\u7eaf\u662f\u4e00\u4e2a\u8c03\u5236\u89e3\u8c03\u5668\uff0c\u8fd8\u96c6\u6210\u4e86\u8c03\u8c10\u5668\u3001\u52a0\/\u89e3\u5bc6\u8bbe\u5907\u3001\u6865\u63a5\u5668\u3001\u7f51\u7edc\u63a5\u53e3\u5361\u3001\u865a\u62df\u4e13\u7f51\u4ee3\u7406\u548c\u4ee5\u592a\u7f51\u96c6\u7ebf\u5668\u7684\u529f\u80fd\u4e8e\u4e00\u8eab\uff0c\u5b83\u65e0\u987b\u62e8\u53f7\u3001\u53ef\u63d0\u4f9b\u968f\u65f6\u5728\u7ebf\u7684\u6c38\u8fdc\u8fde\u63a5\u3002\u5176\u4e0a\u884c\u901f\u5ea6\u5df2\u8fbe10Mbps\u4ee5\u4e0a\uff0c\u4e0b\u884c\u901f\u7387\u66f4\u9ad8\u3002\u5176\u91c7\u7528\u7684\u590d\u7528\u6280\u672f\u662fFDM\uff0c\u4f7f\u7528\u7684\u7f16\u7801\u683c\u5f0f\u662f64QAM\u8c03\u5236\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-9-lt-b-gt-\">9.\u65e0\u7ebf\u63a5\u5165<\/h5>\n\n\n\n<p>\u6211\u4eec\u5148\u4ecb\u7ecd\u591a\u5740\u6280\u672f\u7684\u6982\u5ff5\u3002\u591a\u5740\u6280\u672f\u53ef\u4ee5\u5206\u4e3a\u9891\u5206\u591a\u5740\uff08Frequency Division Multiple Acess\uff0cFDMA\uff09\u3001\u65f6\u5206\u591a\u5740\uff08Time Division Multiple Access\uff0cTDMA\uff09\u548c\u7801\u5206\u591a\u5740\uff08Code Division Multiple Access\uff0cCDMA\uff09\u3002FDMA\u662f\u91c7\u7528\u8c03\u9891\u7684\u591a\u5740\u6280\u672f\uff0c\u4e1a\u52a1\u4fe1\u9053\u5728\u4e0d\u540c\u7684\u9891\u6bb5\u5206\u914d\u7ed9\u4e0d\u540c\u7684\u7528\u6237\u2236TDMA\u662f\u91c7\u7528\u65f6\u5206\u7684\u591a\u5740\u6280\u672f\uff0c\u4e1a\u52a1\u4fe1\u9053\u5728\u4e0d\u540c\u7684\u65f6\u95f4\u5206\u914d\u7ed9\u4e0d\u540c\u7684\u7528\u6237;CDMA\u662f\u91c7\u7528\u6269\u9891\u7684\u7801\u5206\u591a\u5740\u6280\u672f\uff0c\u6240\u6709\u7528\u6237\u5728\u540c\u4e00\u65f6\u95f4\u3001\u540c\u4e00\u9891\u6bb5\u4e0a\uff0c\u6839\u636e\u4e0d\u540c\u7684\u7f16\u7801\u83b7\u5f97\u4e1a\u52a1\u4fe1\u9053\u3002<\/p>\n\n\n\n<p>\u79fb\u52a8\u901a\u4fe1\u6280\u672f\u7ecf\u5386\u8fc7\u4e86\u4e09\u4e2a\u53d1\u5c55\u65f6\u671f\uff0c\u7b2c1\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u662f\u6a21\u62df\u901a\u4fe1\uff0c\u91c7\u7528\u7684\u662fFDMA\u8c03\u5236\u6280\u672f\uff0c\u5176\u9891\u8c31\u5229\u7528\u7387\u4f4e;\u7b2c2\u4ee3\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u662f\u73b0\u5728\u5e38\u7528\u7684\u6570\u5b57\u901a\u4fe1\u7cfb\u7edf\uff0c\u91c7\u7528\u7684\u662f TDMA \u7684\u6570\u5b57\u8c03\u5236\u65b9\u5f0f\uff0c\u5bf9\u7cfb\u7edf\u7684\u5bb9\u91cf\u9650\u5236\u8f83\u5927;\u7b2c3\u4ee3\u79fb\u52a8\u901a\u4fe1\uff083rd Generation\uff0c3G\uff09\u6280\u672f\u5219\u91c7\u7528\u4e86CDMA \u6570\u5b57\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u6ee1\u8db3\u5927\u5bb9\u91cf\u3001\u9ad8\u8d28\u91cf\u3001\u7efc\u5408\u4e1a\u52a1\u3001\u8f6f\u5207\u6362\u7684\u8981\u6c42\u30023G\u7684\u4e3b\u6d41\u6280\u672f\u6709W-CDMA\u3001CDMA2000\u548cTD-SCDMA\u4e09\u79cd\u2236<\/p>\n\n\n\n<p>\uff081\uff09W-CDMA\uff08\u5bbd\u5e26 CDMA\uff09;\u8fd9\u662f\u57fa\u4e8e GSM\uff08Global System for Mobile Communications\uff0c\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\uff09\u7f51\u53d1\u5c55\u51fa\u6765\u76843G\u6280\u672f\u89c4\u8303\uff0c\u8be5\u6807\u51c6\u63d0\u51fa\u4e86\u5728GSM 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CDMA-IS95\u7684\u57fa\u7840\u4e0a\u7684\u5347\u7ea7\u6f14\u8fdb\u7b56\u7565\u2236CDMAIS95\uff082G\uff09\u2192CDMA20001x\u2192CDMA20003x\uff083G\uff09\u3002CDMA20003x\u4e0eCDMA20001x\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5e94\u7528\u4e86\u591a\u8def\u8f7d\u6ce2\u6280\u672f\uff0c\u901a\u8fc7\u91c7\u7528\u4e09\u8f7d\u6ce2\u4f7f\u5e26\u5bbd\u63d0\u9ad8\u3002<\/p>\n\n\n\n<p>\uff083\uff09TD-SCDMA\uff08\u65f6\u5206\u540c\u6b65CDMA\uff09\u7531\u6211\u56fd\u5927\u5510\u7535\u4fe1\u516c\u53f8\u63d0\u51fa\u76843G\u6807\u51c6\uff0c\u8be5\u6807\u51c6\u63d0\u51fa\u4e0d\u7ecf\u8fc72.5\u4ee3\u7684\u4e2d\u95f4\u73af\u8282\uff0c\u76f4\u63a5\u54113G\u8fc7\u6e21\uff0c\u975e\u5e38\u9002\u7528\u4e8eGSM\u7cfb\u7edf\u54113G\u5347\u7ea7\u3002<\/p>\n\n\n\n<p>\u65e0\u7ebf\u7f51\u7edc\u6280\u672f\u4ece\u670d\u52a1\u8303\u56f4\u4e0a\u53ef\u4ee5\u5206\u4e3a\u65e0\u7ebf\u5c40\u57df\u7f51\u3001\u65e0\u7ebf\u57ce\u57df\u7f51\u548c\u65e0\u7ebf\u5e7f\u57df\u7f51\u6280\u672f\u3002\u65e0\u7ebf\u57ce\u57df\u7f51\u6280\u672f\u4e3b\u8981\u662f\u5728\u6210\u719f\u7684\u5fae\u6ce2\u4f20\u8f93\u6280\u672f\u7684\u57fa\u7840\u4e0a\u53d1\u5c55\u8d77\u6765\u7684\uff0c\u5176\u4e2dLMIDS\uff08Local Multipoint Disribution Services\uff0c\u533a\u57df\u591a\u70b9\u5206\u914d\u670d\u52a1\uff09\u548cMMDS \uff08Multichanel Microwave Distribution System\uff0c\u591a\u901a\u9053\u5fae\u6ce2\u5206\u914d\u7cfb\u7edf\uff09\u6bd4\u8f83\u5e38\u89c1\u3002\u65e0\u7ebf\u5e7f\u57df\u7f51\u4e3b\u8981\u662f\u536b\u661f\u901a\u4fe1\u6280\u672f\u3002\u88684-8\u5bf9\u8fd93\u4e2a\u6280\u672f\u7684\u5173\u952e\u77e5\u8bc6\u70b9\u505a\u4e86\u603b\u7ed3\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqdfQn4MMS.aarhAb4byUH2uasmJUEx5Nf.16eign*oBSBra6xopREu.ybpLllaqz2mS6IA7oZA9Aq8rq3KTWL5A!\/b&amp;bo=iAIeAYgCHgEDByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqdfQn4MMS.aarhAb4byUH2uasmJUEx5Nf.16eign*oBSBra6xopREu.ybpLllaqz2mS6IA7oZA9Aq8rq3KTWL5A!\/b&amp;bo=iAIeAYgCHgEDByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-4-5-lt-b-gt-\">4.5 \u7f51\u7edc\u5b58\u50a8\u6280\u672f<\/h3>\n\n\n\n<p>\u76ee\u524d\uff0c\u4e3b\u6d41\u7684\u7f51\u7edc\u5b58\u50a8\u6280\u672f\u4e3b\u8981\u6709\u4e09\u79cd\uff0c\u5206\u522b\u662f\u76f4\u63a5\u9644\u52a0\u5b58\u50a8\uff08Direct Atached Storage\uff0cDAS\uff09\u3001\u7f51\u7edc\u9644\u52a0\u5b58\u50a8\uff08Network Attached Storage\uff0cNAS\uff09\u548c\u5b58\u50a8\u533a\u57df\u7f51\u7edc\uff08Storage Area Network,SAN)\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-5-1-lt-b-gt-\">4.5.1 \u76f4\u63a5\u9644\u52a0\u5b58\u50a8<\/h4>\n\n\n\n<p>DAS\u662f\u5c06\u5b58\u50a8\u8bbe\u5907\u901a\u8fc7 SCSI\uff08Small Computer System Interface\uff0c\u5c0f\u578b\u8ba1\u7b97\u673a\u7cfb\u7edf\u63a5\u53e3\uff09\u7535\u7f06\u76f4\u63a5\u8fde\u5230\u670d\u52a1\u5668\uff0c\u5176\u672c\u8eab\u662f\u786c\u4ef6\u7684\u5806\u53e0\uff0c\u5b58\u50a8\u64cd\u4f5c\u4f9d\u8d56\u4e8e\u670d\u52a1\u5668\uff0c\u4e0d\u5e26\u6709\u4efb\u4f55\u5b58\u50a8\u64cd\u4f5c\u7cfb\u7edf\u3002\u56e0\u6b64\uff0c\u6709\u4e9b\u6587\u732e\u4e5f\u628a\u76f4\u63a5\u9644\u52a0\u5b58\u50a8\uff08DAS\uff09\u79f0\u4e3aSAS\uff08Server Attached Storages\uff0c\u670d\u52a1\u5668\u9644\u52a0\u5b58\u50a8\uff09\u3002<\/p>\n\n\n\n<p>DAS \u7684\u9002\u7528\u73af\u5883\u4e3a\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u670d\u52a1\u5668\u5728\u5730\u7406\u5206\u5e03\u4e0a\u5f88\u5206\u6563\uff0c\u901a\u8fc7 SAN\u6216 NAS\u5728\u5b83\u4eec\u4e4b\u95f4\u8fdb\u884c\u4e92\u8fde\u975e\u5e38\u56f0\u96be\u65f6;<\/p>\n\n\n\n<p>\uff082\uff09\u5b58\u50a8\u7cfb\u7edf\u5fc5\u987b\u88ab\u76f4\u63a5\u8fde\u63a5\u5230\u5e94\u7528\u670d\u52a1\u5668\uff08\u4f8b\u5982\uff0cMicrosof Cluster Server\u6216\u67d0\u4e9b\u6570\u636e\u5e93\u4f7f\u7528\u7684\u201d\u539f\u59cb\u5206\u533a\u201d\uff09\u4e0a\u65f6;<\/p>\n\n\n\n<p>\uff083\uff09\u5305\u62ec\u8bb8\u591a\u6570\u636e\u5e93\u5e94\u7528\u548c\u5e94\u7528\u670d\u52a1\u5668\u5728\u5185\u7684\u5e94\u7528\uff0c\u5b83\u4eec\u9700\u8981\u76f4\u63a5\u8fde\u63a5\u5230\u5b58\u50a8\u5668\u4e0a\u65f6\u3002<\/p>\n\n\n\n<p>\u7531\u4e8eDAS 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src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqZhaYrcz3P0Yp7Xx2j*fh5mBHc5eDQCDeGxgeWeaTzw*hjvMTFAWYUn5Zwtn1c*8kJYCJtLW.ZBkiTUkOake3V8!\/b&amp;bo=UQEgAVEBIAEDByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>NAS\u5b58\u50a8\u8bbe\u5907\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u4e13\u7528\u7684\u6587\u4ef6\u670d\u52a1\u5668\uff0c\u5b83\u53bb\u6389\u4e86\u901a\u7528\u670d\u52a1\u5668\u7684\u5927\u591a\u6570\u8ba1\u7b97\u529f\u80fd\uff0c\u800c\u4ec5\u4ec5\u63d0\u4f9b\u6587\u4ef6\u7cfb\u7edf\u529f\u80fd\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u8bbe\u5907\u7684\u6210\u672c\u3002\u5e76\u4e14\u4e3a\u65b9\u4fbf\u5b58\u50a8\u8bbe\u5907\u5230\u7f51\u7edc\u4e4b\u95f4\u4ee5\u6700\u6709\u6548\u7684\u65b9\u5f0f\u53d1\u9001\u6570\u636e\uff0c\u4e13\u95e8\u4f18\u5316\u4e86\u7cfb\u7edf\u786c\u8f6f\u4ef6\u4f53\u7cfb\u7ed3\u6784\u3002NAS\u4ee5\u6570\u636e\u4e3a\u4e2d\u5fc3\uff0c\u5c06\u5b58\u50a8\u8bbe\u5907\u4e0e\u670d\u52a1\u5668\u5206\u79bb\uff0c\u5176\u5b58\u50a8\u8bbe\u5907\u5728\u529f\u80fd\u4e0a\u5b8c\u5168\u72ec\u7acb\u4e8e\u7f51\u7edc\u4e2d\u7684\u4e3b\u670d\u52a1\u5668\uff0c\u5ba2\u6237\u673a\u4e0e\u5b58\u50a8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u8bbf\u95ee\u4e0d\u518d\u9700\u8981\u6587\u4ef6\u670d\u52a1\u5668\u7684\u5e72\u9884\uff0c\u540c\u65f6\u5b83\u5141\u8bb8\u5ba2\u6237\u673a\u4e0e\u5b58\u50a8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u76f4\u63a5\u7684\u6570\u636e\u8bbf\u95ee\uff0c\u6240\u4ee5\u4e0d\u4ec5\u54cd\u5e94\u901f\u5ea6\u5feb\uff0c\u800c\u4e14\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e5f\u5f88\u9ad8\u3002<\/p>\n\n\n\n<p>NAS\u6280\u672f\u652f\u6301\u591a\u79cdTCPIP\u7f51\u7edc\u534f\u8bae\uff0c\u4e3b\u8981\u662fNFS\uff08Net File System\uff0c\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\uff09\u548cCIFS\uff08Common Internet FileSystem\uff0c\u901a\u7528Intemet \u6587\u4ef6\u7cfb\u7edf\uff09\u6765\u8fdb\u884c\u6587\u4ef6\u8bbf\u95ee\uff0c\u6240\u4ee5NAS\u7684\u6027\u80fd\u7279\u70b9\u662f\u8fdb\u884c\u5c0f\u6587\u4ef6\u7ea7\u7684\u5171\u4eab\u5b58\u53d6\u3002\u5728\u5177\u4f53\u4f7f\u7528\u65f6\uff0cNAS \u8bbe\u5907\u901a\u5e38\u914d\u7f6e\u4e3a\u6587\u4ef6\u670d\u52a1\u5668\uff0c\u901a\u8fc7\u4f7f\u7528\u57fa\u4e8eWeb\u7684\u7ba1\u7406\u754c\u9762\u6765\u5b9e\u73b0\u7cfb\u7edf\u8d44\u6e90\u7684\u914d\u7f6e\u3001\u7528\u6237\u914d\u7f6e\u7ba1\u7406\u548c\u7528\u6237\u8bbf\u95ee\u767b\u5f55\u7b49\u3002<\/p>\n\n\n\n<p>NAS\u5b58\u50a8\u652f\u6301\u5373\u63d2\u5373\u7528\uff0c\u53ef\u4ee5\u5728\u7f51\u7edc\u7684\u4efb\u4e00\u4f4d\u7f6e\u5efa\u7acb\u5b58\u50a8\u3002\u57fa\u4e8e Web 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class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqQFKybfmrR1VlY5GTAFMDQvj39tbjreHcNGeravkxXMrflkLuHPuXbXLW1cMH.5aYZZnzgNAnFmb51iFrx5FF8g!\/b&amp;bo=lgFeAZYBXgEDByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqQFKybfmrR1VlY5GTAFMDQvj39tbjreHcNGeravkxXMrflkLuHPuXbXLW1cMH.5aYZZnzgNAnFmb51iFrx5FF8g!\/b&amp;bo=lgFeAZYBXgEDByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u6839\u636e\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u91c7\u7528\u7684\u534f\u8bae\uff0c\u5176\u6280\u672f\u5212\u5206\u4e3aFCSAN\u548cIPSAN\u3002\u53e6\u5916\uff0c\u8fd8\u6709\u4e00\u79cd\u65b0\u5174\u7684IB SAN\u6280\u672f\u3002<\/p>\n\n\n\n<p>\uff081\uff09FCSAN\u3002FC\uff08Fiber 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Aecess\uff0c\u76f4\u63a5\u5185\u5b58\u5b58\u53d6\uff09\u534f\u8bae\u2236\u5177\u6709\u8f83\u9ad8\u7684\u5bb9\u9519\u6027\u548c\u6297\u6bc1\u6027\uff0c\u652f\u6301\u70ed\u62d4\u63d2\u3002<\/p>\n\n\n\n<p>\u7f51\u7edc\u5b58\u50a8\u6280\u672f\u7684\u76ee\u7684\u90fd\u662f\u4e3a\u4e86\u6269\u5927\u5b58\u50a8\u80fd\u529b\uff0c\u63d0\u9ad8\u5b58\u50a8\u6027\u80fd\u3002\u8fd9\u4e9b\u5b58\u50a8\u6280\u672f\u90fd\u80fd\u63d0\u4f9b\u96c6\u4e2d\u5316\u7684\u6570\u636e\u5b58\u50a8\u5e76\u6709\u6548\u5b58\u53d6\u6587\u4ef6\u2236\u90fd\u652f\u6301\u591a\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5e76\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u540c\u65f6\u4f7f\u7528\u6570\u636e\u2236\u90fd\u53ef\u4ee5\u4ece\u5e94\u7528\u670d\u52a1\u5668\u4e0a\u5206\u79bb\u5b58\u50a8\uff0c\u5e76\u63d0\u4f9b\u6570\u636e\u7684\u9ad8\u53ef\u7528\u6027;\u540c\u65f6\uff0c\u90fd\u80fd\u901a\u8fc7\u96c6\u4e2d\u5b58\u50a8\u7ba1\u7406\u6765\u964d\u4f4e\u957f\u671f\u7684\u8fd0\u8425\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u4ece\u5b58\u50a8\u7684\u672c\u8d28\u4e0a\u6765\u770b\uff0c\u5b83\u4eec\u7684\u529f\u80fd\u90fd\u662f\u76f8\u540c\u7684\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u6b63\u5728\u53d8\u5f97\u6a21\u7cca\uff0c\u6240\u6709\u7684\u6280\u672f\u90fd\u5728\u7528\u6237\u7684\u5b58\u50a8\u9700\u6c42\u4e0b\u63a5\u53d7\u6311\u6218\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u7cfb\u7edf\u7684\u4e1a\u52a1\u7279\u70b9\u548c\u8981\u6c42\uff08\u4f8b\u5982\uff0c\u73af\u5883\u8981\u6c42\u3001\u6027\u80fd\u8981\u6c42\u3001\u4ef7\u683c\u8981\u6c42\u7b49\uff09\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-4-6-lt-b-gt-\">4.6 \u65e0\u7ebf\u5c40\u57df\u7f51<\/h3>\n\n\n\n<p>\u4f5c\u4e3a\u4e92\u8054\u7f51\u7684\u5ef6\u4f38\u624b\u6bb5\uff0cWLAN\u901a\u8fc7\u65e0\u7ebf\u4ecb\u8d28\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u800c\u65e0\u9700\u7ebf\u7f06\u4ecb\u8d28\u3002WLAN\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52301IMbps\uff08802.lb\u6807\u51c6\uff09\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe20km \u4ee5\u4e0a\u3002\u4e0e\u6709\u7ebf\u7f51\u7edc\u76f8\u6bd4\uff0cWLAN \u5177\u6709\u4ee5\u4e0b\u7279\u70b9\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u53ef\u79fb\u52a8\u6027\uff0c\u4e0d\u53d7\u5e03\u7ebf\u548c\u63a5\u70b9\u4f4d\u7f6e\u7684\u9650\u5236\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u6570\u636e\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u5927\u4e8e1Mbps\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u6297\u5e72\u6270\u6027\u5f3a\uff0c\u80fd\u5b9e\u73b0\u5f88\u4f4e\u7684\u8bef\u7801\u7387\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u4fdd\u5bc6\u6027\u8f83\u5f3a\uff0c\u53ef\u4f7f\u7528\u6237\u8fdb\u884c\u6709\u6548\u7684\u6570\u636e\u63d0\u53d6\uff0c\u53c8\u4e0d\u81f3\u4e8e\u6cc4\u5bc6\u3002<\/p>\n\n\n\n<p>\uff085\uff09\u9ad8\u53ef\u9760\u6027\uff0c\u6570\u636e\u4f20\u8f93\u51e0\u4e4e\u6ca1\u6709\u4e22\u5305\u73b0\u8c61\u4ea7\u751f\u3002<\/p>\n\n\n\n<p>\uff086\uff09\u517c\u5bb9\u6027\u597d\uff0c\u91c7\u7528CSMA\/CA\uff08Carier Sense Multiple Access with Collision Avoidance\uff0c\u8f7d\u6ce2\u76d1\u542c\u591a\u8def\u8bbf\u95ee\u51b2\u7a81\u907f\u514d\uff09\u4ecb\u8d28\u8bbf\u95ee\u534f\u8bae\uff0c\u9075\u4eceIEEE 802.3\u4ee5\u592a\u7f51\u534f\u8bae\u3002\u4e0e\u6807\u51c6\u4ee5\u592a\u7f51\u53ca\u76ee\u524d\u7684\u51e0\u79cd\u4e3b\u6d41\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\u5b8c\u5168\u517c\u5bb9\uff0c\u7528\u6237\u5df2\u6709\u7684\u7f51\u7edc\u8f6f\u4ef6\u4e0d\u505a\u4efb\u4f55\u4fee\u6539\u5c31\u53ef\u5728\u65e0\u7ebf\u7f51\u4e0a\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\uff087\uff09\u5feb\u901f\u5b89\u88c5\uff0c\u65e0\u7ebf\u5c40\u57df\u7f51\u7684\u5b89\u88c5\u5de5\u4f5c\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u65e0\u9700\u65bd\u5de5\u8bb8\u53ef\u8bc1\uff0c\u4e0d\u9700\u8981\u5e03\u7ebf\u6216\u5f00\u6316\u6c9f\u69fd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-6-1-lt-b-gt-\">4.6.1 \u65e0\u7ebf\u5c40\u57df\u7f51\u6280\u672f\u5b9e\u73b0<\/h4>\n\n\n\n<p>\u76ee\u524d\u5e38\u7528\u7684\u8ba1\u7b97\u673a\u65e0\u7ebf\u901a\u4fe1\u624b\u6bb5\u6709\u5149\u6ce2\u548c\u65e0\u7ebf\u7535\u6ce2\u3002\u5176\u4e2d\u5149\u6ce2\u5305\u62ec\u7ea2\u5916\u7ebf\u548c\u6fc0\u5149\uff0c\u7ea2\u5916\u7ebf\u548c\u6fc0\u5149\u6613\u53d7\u5929\u6c14\u5f71\u54cd\uff0c\u4e5f\u4e0d\u5177\u5907\u7a7f\u900f\u80fd\u529b\uff0c\u6545\u96be\u4ee5\u5b9e\u9645\u5e94\u7528\u3002\u65e0\u7ebf\u7535\u6ce2\u5305\u62ec\u77ed\u6ce2\u3001\u8d85\u77ed\u6ce2\u548c\u5fae\u6ce2\u7b49\uff0c\u5176\u4e2d\u91c7\u7528\u5fae\u6ce2\u901a\u4fe1\u5177\u6709\u5f88\u5927\u7684\u53d1\u5c55\u6f5c\u529b\u3002<\/p>\n\n\n\n<p>\u5fae\u6ce2\u6269\u5c55\u9891\u8c31\u901a\u4fe1\uff08Spread Spectrum Communication\uff0cSSC\uff09\u7b80\u79f0\u6269\u9891\u901a\u4fe1\uff0c\u5176\u57fa\u672c\u7279\u5f81\u662f\u4f7f\u7528\u6bd4\u53d1\u9001\u7684\u4fe1\u606f\u6570\u636e\u901f\u7387\u9ad8\u8bb8\u591a\u500d\u7684\u4f2a\u968f\u673a\u7801\u628a\u8f7d\u6709\u4fe1\u606f\u6570\u636e\u7684\u57fa\u5e26\u4fe1\u53f7\u7684\u9891\u8c31\u8fdb\u884c\u6269\u5c55\uff0c\u5f62\u6210\u5bbd\u5e26\u7684\u4f4e\u529f\u7387\u9891\u8c31\u5bc6\u5ea6\u7684\u4fe1\u53f7\u6765\u53d1\u5c04\u3002\u589e\u52a0\u5e26\u5bbd\u53ef\u4ee5\u5728\u8f83\u4f4e\u7684\u4fe1\u566a\u6bd4\u60c5\u51b5\u4e0b\u4ee5\u76f8\u540c\u7684\u4fe1\u606f\u4f20\u8f93\u7387\u6765\u53ef\u9760\u5730\u4f20\u8f93\u4fe1\u606f\uff0c\u751a\u81f3\u5728\u4fe1\u53f7\u88ab\u566a\u58f0\u6df9\u6ca1\u7684\u60c5\u51b5\u4e0b\uff0c\u53ea\u8981\u76f8\u5e94\u5730\u589e\u52a0\u4fe1\u53f7\u5e26\u5bbd\uff0c\u4ecd\u7136\u80fd\u591f\u4fdd\u6301\u53ef\u9760\u7684\u901a\u4fe1\uff0c\u4e5f\u5c31\u662f\u53ef\u4ee5\u7528\u6269\u9891\u65b9\u6cd5\u4ee5\u5bbd\u5e26\u4f20\u8f93\u4fe1\u606f\u6765\u6362\u53d6\u4fe1\u566a\u6bd4\u4e0a\u7684\u597d\u5904\u3002<\/p>\n\n\n\n<p>\u6269\u9891\u901a\u4fe1\u6280\u672f\u5728\u53d1\u5c04\u7aef\u4ee5\u6269\u9891\u7f16\u7801\u8fdb\u884c\u6269\u9891\u8c03\u5236\uff0c\u5728\u63a5\u6536\u7aef\u4ee5\u76f8\u5173\u89e3\u8c03\u6280\u672f\u6536\u53d6\u4fe1\u606f\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u4f7f\u5176\u5177\u6709\u8bb8\u591a\u4f18\u826f\u7279\u6027\uff0c\u5982\u6297\u5e72\u6270\u80fd\u529b\u5f3a;\u9690\u853d\u6027\u5f3a\uff0c\u4fdd\u5bc6\u6027\u597d;\u591a\u5740\u901a\u4fe1\u80fd\u529b\u5f3a\u2236\u6297\u591a\u5f84\u5e72\u6270\u80fd\u529b\u5f3a;\u4e14\u6709\u8f83\u597d\u7684\u5b89\u5168\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u5b9e\u73b0\u6269\u9891\u901a\u4fe1\u7684\u57fa\u672c\u5de5\u4f5c\u65b9\u5f0f\u67094\u79cd\uff0c\u5206\u522b\u662f\u76f4\u63a5\u5e8f\u5217\u6269\u9891\uff08Direet Sequence Spread Spectrum\uff0cDSSS\uff09\u3001\u8df3\u53d8\u9891\u7387\uff08Frequency Hopping\uff0cFH\uff09\u3001\u8df3\u53d8\u65f6\u95f4\uff08Time Hopping\uff0cTH\uff09\u548c\u7ebf\u6027\u8c03\u9891\uff08Chirp Modulation\uff0cCM\uff09\u3002\u76ee\u524d\u4f7f\u7528\u6700\u591a\u3001\u6700\u5178\u578b\u7684\u6269\u9891\u5de5\u4f5c\u65b9\u5f0f\u662f DSS \u65b9\u5f0f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-6-2-lt-b-gt-\">4.6.2 \u65e0\u7ebf\u5c40\u57df\u7f51\u56fd\u9645\u6807\u51c6<\/h4>\n\n\n\n<p>\u65e0\u7ebf\u63a5\u5165\u6280\u672f\u533a\u522b\u4e8e\u6709\u7ebf\u63a5\u5165\u7684\u7279\u70b9\u4e4b\u4e00\u662f\u6807\u51c6\u4e0d\u7edf\u4e00\uff0c\u4e0d\u540c\u7684\u6807\u51c6\u6709\u4e0d\u540c\u7684\u5e94\u7528\u3002\u76ee\u524d\u6bd4\u8f83\u6d41\u884c\u7684\u6709802.11\u6807\u51c6\u3001\u84dd\u7259\u6807\u51c6\u4ee5\u53caHomeRF\uff08\u5bb6\u5ead\u7f51\u7edc\uff09\u6807\u51c6\u7b49\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-802-1-lt-b-gt-\">1.802.1\u6807\u51c6<\/h5>\n\n\n\n<p>802.11\u662f1997\u5e74 IEEE \u6700\u521d\u5236\u5b9a\u7684\u4e00\u4e2aWLAN \u6807\u51c6\uff0c\u4e3b\u8981\u7528\u4e8e\u89e3\u51b3\u529e\u516c\u5ba4\u65e0\u7ebf\u5c40\u57df\u7f51\u548c\u6821\u56ed\u7f51\u4e2d\u7528\u6237\u4e0e\u7528\u6237\u7ec8\u7aef\u7684\u65e0\u7ebf\u63a5\u5165\uff0c\u5176\u4e1a\u52a1\u8303\u7574\u4e3b\u8981\u9650\u4e8e\u6570\u636e\u5b58\u53d6\uff0c\u901f\u7387\u6700\u9ad8\u53ea\u80fd\u8fbe2Mbps\u3002\u7531\u4e8e\u5b83\u5728\u901f\u7387\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u5b89\u5168\u6027\u3001\u7535\u78c1\u517c\u5bb9\u80fd\u529b\u53ca\u670d\u52a1\u8d28\u91cf\u65b9\u9762\u5747\u4e0d\u5c3d\u4eba\u610f\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u5176\u7cfb\u5217\u6807\u51c6\u3002<\/p>\n\n\n\n<p>\uff081\uff09802.11b\u2236\u5c06\u901f\u7387\u6269\u5145\u81f31IMbps\uff0c\u5e76\u53ef\u57285.5Mbps\u30012Mbps \u53caIMbps\u4e4b\u95f4\u8fdb\u884c\u81ea\u52a8\u901f\u7387\u8c03\u6574\uff0c\u4e5f\u63d0\u4f9b\u4e86MAC\u5c42\u7684\u8bbf\u95ee\u63a7\u5236\u548c\u52a0\u5bc6\u673a\u5236\uff0c\u4ee5\u63d0\u4f9b\u4e0e\u6709\u7ebf\u7f51\u7edc\u76f8\u540c\u7ea7\u522b\u7684\u5b89\u5168\u4fdd\u62a4\uff0c\u8fd8\u63d0\u4f9b\u4e86\u53ef\u9009\u62e9\u768440\u4f4d\u53ca128\u4f4d\u7684\u5171\u4eab\u5bc6\u94a5\u7b97\u6cd5\uff0c\u4ece\u800c\u6210\u4e3a\u76ee\u524d802.11 \u7cfb\u5217\u7684\u4e3b\u6d41\u4ea7\u54c1\u3002\u800c802.1lb+\u8fd8\u53ef\u5c06\u901f\u7387\u589e\u5f3a\u81f322Mbps\u3002<\/p>\n\n\n\n<p>\uff082\uff09802.1la\u2236\u5de5\u4f5c\u4e8eSGHz\u9891\u6bb5\uff0c\u6700\u9ad8\u901f\u7387\u63d0\u5347\u81f354Mbps\u3002<\/p>\n\n\n\n<p>\uff083\uff09802.1lg\u2236\u4f9d\u7136\u5de5\u4f5c\u4e8e2.4GHz\u9891\u6bb5\uff0c\u4e0e802.11b\u517c\u5bb9\uff0c\u6700\u9ad8\u901f\u7387\u4ea6\u63d0\u5347\u81f354Mbps\u3002<\/p>\n\n\n\n<p>\uff084\uff09802.11c\u2236\u4e3aMAC\/LLC\u6027\u80fd\u589e\u5f3a\u3002<\/p>\n\n\n\n<p>\uff085\uff09801.1Id\u2236\u5bf9\u5e94802.1Ib\u7248\u672c\uff0c\u89e3\u51b3\u90a3\u4e9b\u4e0d\u80fd\u4f7f\u75282.4GHz\u9891\u6bb5\u56fd\u5bb6\u7684\u4f7f\u7528\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\uff086\uff09802.11le\u2236\u5219\u662f\u4e00\u4e2a\u7784\u51c6\u6269\u5c55\u670d\u52a1\u8d28\u91cf\u7684\u6807\u51c6\uff0c\u5176\u5206\u5e03\u5f0f\u63a7\u5236\u6a21\u5f0f\u53ef\u63d0\u4f9b\u7a33\u5b9a\u5408\u7406\u7684\u670d\u52a1\u8d28\u91cf\uff0c\u800c\u96c6\u4e2d\u63a7\u5236\u6a21\u5f0f\u53ef\u7075\u6d3b\u652f\u6301\u591a\u79cd\u670d\u52a1\u8d28\u91cf\u7b56\u7565\u3002<\/p>\n\n\n\n<p>\uff087\uff09802.11f\u2236\u7528\u4e8e\u6539\u5584802.11\u534f\u8bae\u7684\u5207\u6362\u673a\u5236\uff0c\u4f7f\u7528\u6237\u80fd\u5728\u4e0d\u540c\u65e0\u7ebf\u4fe1\u9053\u6216\u63a5\u5165\u8bbe\u5907\u70b9\u95f4\u53ef\u6f2b\u6e38\u3002<\/p>\n\n\n\n<p>\uff088\uff09802.11h\u2236\u53ef\u7528\u4e8e\u6bd4802.11a\u66f4\u597d\u5730\u63a7\u5236\u53d1\u4fe1\u529f\u7387\uff08\u501f\u52a9PC\u6280\u672f\uff09\u548c\u9009\u62e9\u65e0\u7ebf\u4fe1\u9053\uff08\u501f\u52a9\u52a8\u6001\u9891\u7387\u9009\u62e9\u6280\u672f\uff09\uff0c\u800c\u4e0e802.1le\u4e00\u8d77\uff0c\u53ef\u9002\u5e94\u6b27\u6d32\u7684\u66f4\u4e25\u683c\u7684\u6807\u51c6\u3002<\/p>\n\n\n\n<p>\uff089\uff09802.11i\u3001802.1x\u2236\u4e3b\u8981\u7740\u91cd\u4e8e\u5b89\u5168\u6027\uff0c802.1li\u80fd\u652f\u6301\u9274\u522b\u548c\u52a0\u5bc6\u7b97\u6cd5\u7684\u591a\u79cd\u6846\u67b6\u534f\u8bae\uff0c\u652f\u6301\u4f01\u4e1a\u3001\u516c\u4f17\u53ca\u5bb6\u5ead\u5e94\u7528\u2236802.1x\u7684\u6838\u5fc3\u4e3a\u5177\u6709\u53ef\u6269\u5c55\u8ba4\u8bc1\u534f\u8bae\uff0c\u53ef\u5bf9\u4ee5\u592a\u7f51\u7aef\u53e3\u9274\u522b\uff0c\u6269\u5c55\u81f3\u65e0\u7ebf\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\uff0810\uff09802.11j\u2236\u89e3\u51b3802.1a\u4e0e\u6b27\u6d32HiperLAN\/2\u7f51\u7edc\u7684\u4e92\u8fde\u4e92\u901a\u3002<\/p>\n\n\n\n<p>\uff0811\uff09802.1I\/WNG\u2236\u89e3\u51b3IEEE 802.11\u4e0e\u6b27\u6d32\u7535\u4fe1\u6807\u51c6\u5316\u534f\u4f1a\u7684BRAN-HiperLAN\u53ca\u65e5\u672c\u7684ARAB-iSWAN\u7edf\u4e00\u5efa\u6210\u5168\u7403\u4e00\u81f4\u7684WLAN \u516c\u5171\u63a5\u53e3\u3002<\/p>\n\n\n\n<p>\uff0812\uff09802.n\u2236\u5df2\u5c06\u901f\u7387\u589e\u81f3108\/320Mbps\uff0c\u5e76\u5df2\u8fdb\u4e00\u6b65\u6539\u8fdb\u5176\u7ba1\u7406\u5f00\u9500\u53ca\u6548\u7387\u3002<\/p>\n\n\n\n<p>\uff0813\uff09802.1\/RRM\u2236\u4e0e\u65e0\u7ebf\u7535\u8d44\u6e90\u7ba1\u7406\u6709\u5173\u7684\u6807\u51c6\uff0c\u4ee5\u589e\u5f3a802.11\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\uff0814\uff09802.11\/HT\u2236\u7528\u4e8e\u8fdb\u4e00\u6b65\u589e\u5f3a802.11\u7684\u4f20\u8f93\u80fd\u529b\uff0c\u53d6\u5f97\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n<p>\uff0815\uff09802.11 Plus\u2236\u62df\u5236\u8ba2802.1IWLAN\u4e0eGPRS\/UMTS\u4e4b\u7c7b\u591a\u9891\u3001\u591a\u6a21\u8fd0\u884c\u6807\u51c6\uff0c\u53ef\u6709\u677e\u8026\u5408\u53ca\u7d27\u8026\u5408\u4e24\u79cd\u7c7b\u578b\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-hiperlan-lt-b-gt-\">2. HiperLAN<\/h5>\n\n\n\n<p>ETSI\uff08European Telecommunications Sdandards Institute\uff0c\u6b27\u6d32\u7535\u4fe1\u6807\u51c6\u534f\u4f1a\uff09\u7684\u5bbd\u5e26\u65e0\u7ebf\u7535\u63a5\u5165\u7f51\u7edc\u5c0f\u7ec4\u7740\u624b\u5236\u5b9aHiper\uff08High Performance Radio\uff09\u63a5\u5165\u6cdb\u6b27\u6807\u51c6\uff0c\u5df2\u63a8\u51faHiperLAN1\u548cHiperLAN2\u3002HiperLANI\u63a8\u51fa\u65f6\uff0c\u7531\u4e8e\u6570\u636e\u901f\u7387\u8f83\u4f4e\uff0c\u6ca1\u6709\u5f15\u8d77\u4eba\u4eec\u91cd\u89c6\u3002\u57282000\u5e74\uff0cHiperLAN2\u6807\u51c6\u5236\u5b9a\u5b8c\u6210\uff0cHiperLAN2\u6807\u51c6\u7684\u6700\u9ad8\u6570\u636e\u901f\u7387\u8fbe\u523054Mbps\u3002HiperLAN2\u6807\u51c6\u8be6\u7ec6\u5b9a\u4e49\u4e86WLAN \u7684\u68c0\u6d4b\u529f\u80fd\u548c\u8f6c\u6362\u4fe1\u4ee4\uff0c\u7528\u4ee5\u652f\u6301\u8bb8\u591a\u65e0\u7ebf\u7f51\u7edc\uff0c\u652f\u6301\u52a8\u6001\u9891\u7387\u9009\u62e9\u3001\u65e0\u7ebf\u4fe1\u5143\u8f6c\u6362\u3001\u94fe\u8def\u81ea\u9002\u5e94\u3001\u591a\u675f\u5929\u7ebf\u548c\u529f\u7387\u63a7\u5236\u7b49\u3002\u8be5\u6807\u51c6\u5728WLAN\u6027\u80fd\u3001\u5b89\u5168\u6027\u3001\u670d\u52a1\u8d28\u91cfQoS\u7b49\u65b9\u9762\u4e5f\u7ed9\u51fa\u4e86\u4e00\u4e9b\u5b9a\u4e49\u3002<\/p>\n\n\n\n<p>HiperLAN1\u5bf9\u5e94IEEE 802.11b\uff0cHiperLAN2\u4e0eIEE 802.11a\u5177\u6709\u76f8\u540c\u7684\u7269\u7406\u5c42\uff0c\u5b83\u4eec\u53ef\u4ee5\u91c7\u7528\u76f8\u540c\u7684\u90e8\u4ef6\uff0c\u5e76\u4e14HiperLAN2\u5f3a\u8c03\u4e0e3G\u6574\u5408\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3.\u84dd\u7259<\/h5>\n\n\n\n<p>\u5bf9\u4e8e802.11\u6765\u8bf4\uff0c\u84dd\u7259\uff08IEEE802.15\uff09\u7684\u51fa\u73b0\u4e0d\u662f\u4e3a\u4e86\u7ade\u4e89\u800c\u662f\u76f8\u4e92\u8865\u5145\u3002\u84dd\u7259\u662f\u4e00\u79cd\u6781\u5176\u5148\u8fdb\u7684\u5927\u5bb9\u91cf\u8fd1\u8ddd\u79bb\u65e0\u7ebf\u6570\u5b57\u901a\u4fe1\u7684\u6280\u672f\u6807\u51c6\uff0c\u5176\u76ee\u6807\u662f\u5b9e\u73b0\u6700\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u5ea6IMbps\uff08\u6709\u6548\u4f20\u8f93\u901f\u7387\u4e3a721kbps\uff09\u3002\u5b83\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a10cm\uff5e10m\uff0c\u901a\u8fc7\u589e\u52a0\u53d1\u5c04\u529f\u7387\u53ef\u8fbe\u5230100m\u3002\u84dd\u7259\u6bd4802.11\u66f4\u5177\u79fb\u52a8\u6027\uff0c\u4f8b\u5982\uff0c802.11\u9650\u5236\u5728\u529e\u516c\u5ba4\u548c\u6821\u56ed\u5185\uff0c\u800c\u84dd\u7259\u5374\u80fd\u628a\u4e00\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230LAN\u548cWAN\uff0c\u751a\u81f3\u652f\u6301\u5168\u7403\u6f2b\u6e38\u3002\u6b64\u5916\uff0c\u84dd\u7259\u6210\u672c\u4f4e\u3001\u4f53\u79ef\u5c0f\uff0c\u53ef\u7528\u4e8e\u66f4\u591a\u7684\u8bbe\u5907\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-homerf-lt-b-gt-\">4.\u5bb6\u5ead\u7f51\u7edc\u7684HomeRF<\/h5>\n\n\n\n<p>HomeRF\u4e3b\u8981\u4e3a\u5bb6\u5ead\u7f51\u7edc\u800c\u8bbe\u8ba1\uff0c\u662fIEEE802.11\u4e0e\u6570\u5b57\u65e0\u7ef3\u7535\u8bdd\u6807\u51c6\u7684\u7ed3\u5408\uff0c\u65e8\u5728\u964d\u4f4e\u8bed\u97f3\u6570\u636e\u6210\u672c\u3002HomeRF\u4e5f\u91c7\u7528\u4e86\u6269\u9891\u6280\u672f\uff0c\u5de5\u4f5c\u572824GHz\u9891\u5e26\uff0c\u80fd\u540c\u6b65\u652f\u63014\u6761\u9ad8\u8d28\u91cf\u8bed\u97f3\u4fe1\u9053\u3002\u4f46\u76ee\u524dHomeRF\u7684\u4f20\u8f93\u901f\u7387\u53ea\u67091\uff5e2Mbps\uff0cFCC\u5efa\u8bae\u589e\u52a0\u523010Mbps\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-5-wimax-lt-b-gt-\">5. WiMax<\/h5>\n\n\n\n<p>802.16\u6807\u51c6\u5b9a\u4e49\u4e86\u65e0\u7ebfMAN\u7a7a\u4e2d\u63a5\u53e3\u89c4\u8303\uff08\uff08\u6b63\u5f0f\u7684\u540d\u79f0\u4e3aIEEEWirelesMAN\u6807\u51c6\uff09\u3002\u8fd9\u4e00\u65e0\u7ebf\u5bbd\u5e26\u63a5\u5165\u6807\u51c6\u53ef\u4ee5\u4e3a\u65e0\u7ebf\u57ce\u57df\u7f51\u4e2d\u7684\u201d\u6700\u540e\u4e00\u5343\u7c73\u201d\u8fde\u63a5\u63d0\u4f9b\u7f3a\u5c11\u7684\u4e00\u73af\u3002\u5bf9\u4e8e\u8bb8\u591a\u5bb6\u7528\u53ca\u5546\u7528\u5ba2\u6237\u800c\u8a00\uff0c\u901a\u8fc7DSL\u6216\u6709\u7ebf\u57fa\u7840\u8bbe\u65bd\u7684\u5bbd\u5e26\u63a5\u5165\u4ecd\u7136\u4e0d\u53ef\u884c\u3002\u8bb8\u591a\u5ba2\u6237\u90fd\u5728DSL\u670d\u52a1\u8303\u56f4\u4e4b\u5916\u548c\/\u6216\u4e0d\u80fd\u5f97\u5230\u5bbd\u5e26\u6709\u7ebf\u57fa\u7840\u8bbe\u65bd\u7684\u652f\u6301\uff08\u5546\u4e1a\u533a\u901a\u5e38\u6ca1\u6709\u5e03\u7ebf\uff09\u3002\u4f46\u662f\u4f9d\u9760\u65e0\u7ebf\u5bbd\u5e26\uff0c\u8fd9\u4e9b\u95ee\u9898\u90fd\u53ef\u8fce\u5203\u800c\u89e3\u3002\u56e0\u4e3a\u5176\u65e0\u7ebf\u7279\u6027\uff0c\u6240\u4ee5\u65e0\u7ebf\u5bbd\u5e26\u90e8\u7f72\u901f\u5ea6\u66f4\u5feb\uff0c\u6269\u5c55\u80fd\u529b\u66f4\u5f3a\uff0c\u7075\u6d3b\u6027\u66f4\u9ad8\uff0c\u56e0\u6b64\u80fd\u591f\u4e3a\u90a3\u4e9b\u65e0\u6cd5\u4eab\u53d7\u5230\u6216\u4e0d\u6ee1\u610f\u5176\u6709\u7ebf\u5bbd\u5e26\u63a5\u5165\u7684\u5ba2\u6237\u63d0\u4f9b\u670d\u52a1\u3002802.16\u7684 MAC\u5c42\u6539\u5584\u4e86\u7cfb\u7edf\u603b\u541e\u5410\u91cf\u548c\u5e26\u5bbd\u6548\u7387\uff0c\u5e76\u786e\u4fdd\u6570\u636e\u65f6\u5ef6\u53d7\u5230\u63a7\u5236\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-6-3-lt-b-gt-\">4.6.3 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class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1.\u5bf9\u7b49\u7f51\u65b9\u5f0f<\/h5>\n\n\n\n<p>\u5bf9\u7b49\u7f51\u65b9\u5f0f\u6709\u4e24\u79cd\u5f62\u5f0f\uff0c\u5373\u628a2\u4e2a\u5c40\u57df\u7f51\u76f8\u8054\u6216\u628a1\u4e2a\u8fdc\u7a0b\u7ad9\u70b9\u8054\u51651\u4e2a\u5c40\u57df\u7f51\u3002\u5982\u679c\u662f\u4e24\u4e2a\u5c40\u57df\u7f51\u76f8\u8054\uff0c\u5219\u5728\u4e24\u4e2a\u5c40\u57df\u7f51\u4e2d\u5206\u522b\u63a5\u5165\u65e0\u7ebf\u8def\u7531\u5668\u6216\u65e0\u7ebf\u7f51\u6865\u3002\u5982\u4e00\u8fb9\u662f\u5355\u673a\uff0c\u5219\u5728\u5176\u673a\u5185\u63d2\u5165\u65e0\u7ebf\u7f51\u5361\u5373\u53ef\u3002\u89c6\u901a\u4fe1\u8ddd\u79bb\u6765\u8054\u63a5\u76f8\u5e94\u5929\u7ebf\uff0c\u7528\u65e0\u7ebf\u7f51\u7edc\u8f6f\u4ef6\u8bbe\u7f6e\u76f8\u5e94\u7684ID\u53f7\u3001\u4e2d\u65ad\u53f7\u548c\u5730\u5740\uff0c\u5373\u53ef\u8c03\u8bd5\u5929\u7ebf\u7684\u65b9\u5411\u3001\u89c6\u89d2\u3002\u5f53\u65e0\u7ebf\u7f51\u7edc\u8f6f\u4ef6\u6307\u793a\u63a5\u6536\u8d28\u91cf\u4e3a\u826f\u597d\u6216\u5408\u7528\u65f6\uff0c\u5373\u8ba4\u4e3a\u65e0\u7ebf\u94fe\u8def\u63a5\u901a\uff0c\u53cc\u65b9\u5c31\u53ef\u505a\u7f51\u7edc\u8bbe\u7f6e\u548c\u64cd\u4f5c\u4e86\u3002\u5982\u679c\u7f51\u7edc\u4e2d\u5df2\u6709\u8def\u7531\u5668\uff0c\u800c\u4e14\u5929\u7ebf\u4e0e\u7f51\u7edc\u6709\u76f8\u5f53\u8ddd\u79bb\uff0c\u5982\u6570\u5341\u7c73\u81f3\u6570\u767e\u7c73\uff0c\u5219\u5e94\u4f7f\u7528\u65e0\u7ebf\u7f51\u6865\u5c3d\u91cf\u9760\u8fd1\u5929\u7ebf\u4ee5\u7f29\u77ed\u5c04\u9891\u7535\u7f06\u957f\u5ea6\uff0c\u964d\u4f4e\u5c04\u9891\u4fe1\u53f7\u8870\u51cf\uff0c\u628a\u65e0\u7ebf\u7f51\u6865\u548c\u8def\u7531\u5668\u4ee5\u6570\u5b57\u7ebf\u7f06\u76f8\u8fde\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u4e00\u79cd\u6269\u5c55\u662f\u5728\u4e24\u70b9\u95f4\u7684\u8ddd\u79bb\u8fc7\u8fdc\u6216\u6709\u906e\u6321\u65f6\uff0c\u5728\u4e2d\u95f4\u589e\u52a0\u4e00\u4e2a\u65e0\u7ebf\u8def\u7531\u5668\u6765\u505a\u4e2d\u7ee7\uff0c\u7f51\u7edc\u7684\u8bbe\u7f6e\u4e5f\u4f5c\u76f8\u5e94\u53d8\u52a8\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-hub-lt-b-gt-\">2.\u65e0\u7ebf Hub\u65b9\u5f0f<\/h5>\n\n\n\n<p>\u5728\u4e00\u4e2a\u5efa\u7b51\u7269\u6216\u4e0d\u5927\u7684\u533a\u57df\u5185\u6709\u591a\u4e2a\u5b9a\u70b9\u6216\u79fb\u52a8\u70b9\u8981\u8054\u5165\u4e00\u4e2a\u5c40\u57df\u7f51\u65f6\uff0c\u53ef\u7528\u6b64\u65b9\u5f0f\u3002\u5e0c\u8d5b\u6559\u80b2\u4e13\u5bb6\u63d0\u793a\u2236\u5404\u7ad9\u70b9\u8981\u4e0e\u65e0\u7ebf Hub \u4f7f\u7528\u76f8\u540c\u7684\u7f51\u7edcID\u4ee5\u987a\u5229\u4e92\u901a\uff0c\u53c8\u8981\u6709\u5404\u81ea\u7684\u5730\u5740\u53f7\u4ee5\u76f8\u4e92\u533a\u522b\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3.\u4e00\u70b9\u591a\u5740\u65b9\u5f0f<\/h5>\n\n\n\n<p>\u5f53\u8981\u628a\u5730\u7406\u4e0a\u6709\u76f8\u5f53\u8ddd\u79bb\u7684\u591a\u4e2a\u5c40\u57df\u7f51\u76f8\u8054\u65f6\uff0c\u5219\u53ef\u5728\u6bcf\u4e2a\u5c40\u57df\u7f51\u4e2d\u63a5\u5165\u65e0\u7ebf\u7f51\u6865\u3002\u8fd9\u65f6\u4e3b\u7ad9\u6216\u8f6c\u63a5\u7ad9\u4f7f\u7528\u5168\u5411\u5929\u7ebf\uff0c\u5404\u4ece\u7ad9\u89c6\u8ddd\u79bb\u4f7f\u7528\u5b9a\u5411\u6216\u5168\u5411\u5929\u7ebf\u4e0e\u4e4b\u76f8\u8054\u3002\u5404\u65e0\u7ebf\u7f51\u6865\u5747\u4f7f\u7528\u540c\u6837\u7684\u7f51\u7edcID\u4ee5\u652f\u6301\u6269\u9891\u901a\u4fe1\uff0c\u4f7f\u7528\u5404\u81ea\u7684\u5730\u5740\uff08\u7f51\u6bb5\uff09\u4ee5\u76f8\u533a\u522b\u3002\u6b63\u786e\u7684\u7f51\u7edc\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u5404\u5de5\u4f5c\u7ad9\u3001\u670d\u52a1\u5668\u4e4b\u95f4\u4e92\u8bbf\u3002\u5f53\u9700\u8981\u628a10km \u4e4b\u5185\u7684\u591a\u4e2a\u5b9a\u70b9\u7ad9\u70b9\u6216 2km 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id=\"h3--lt-b-gt-4-7-lt-b-gt-\">4.7\u7f51\u7edc\u5e94\u7528<\/h3>\n\n\n\n<p>\u5728\u7f51\u7edc\u5e94\u7528\u65b9\u9762\uff0c\u4e3b\u8981\u8003\u67e5\u90ae\u4ef6\u670d\u52a1\u3001\u7535\u5b50\u5546\u52a1\u3001CDMA\u30013G\u3001\u57df\u540d\u3001\u5e26\u5bbd\u548cURL\uff08Uniform Resource Locator\uff0c\u7edf\u4e00\u8d44\u6e90\u5b9a\u4f4d\u7b26\uff09\u5730\u5740\u7b49\u57fa\u672c\u6982\u5ff5\u548c\u5e94\u7528\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1.\u4e07\u7ef4\u7f51<\/h5>\n\n\n\n<p>WWW\uff08\u4e07\u7ef4\u7f51\uff09\u662f\u4e00\u4e2a\u652f\u6301\u4ea4\u4e92\u5f0f\u8bbf\u95ee\u7684\u5206\u5e03\u5f0f\u8d85\u5a92\u4f53\u7cfb\u7edf\u3002\u8d85\u5a92\u4f53\u7cfb\u7edf\uff08\u5728\u8d85\u6587\u672c\u7684\u57fa\u7840\u4e0a\uff0c\u7ed3\u5408\u8bed\u97f3\u3001\u56fe\u5f62\u3001\u56fe\u50cf\u548c\u52a8\u753b\u7b49\u4fe1\u606f\uff09\u76f4\u63a5\u6269\u5145\u4e86\u4f20\u7edf\u7684\u8d85\u6587\u672c\u7cfb\u7edf\uff08\u975e\u7ebf\u6027\u7684\u3001\u7528\u201d\u94fe\u63a5\u201d\u6574\u5408\u7684\u4fe1\u606f\u7ed3\u6784\uff09\u3002Web\u6587\u6863\u7528\u8d85\u6587\u672c\u6807\u8bb0\u8bed\u8a00\uff08HyperText Markup 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HTTP\uff0c\u5176\u670d\u52a1\u7aef\u53e3\u5c31\u662fHTTP\u670d\u52a1\u7aef\u53e3\uff0880\u53f7\u7aef\u53e3\uff09\u3002\u9996\u5148\uff0c\u6d4f\u89c8\u5668\u8f6f\u4ef6\u4e0eHTTP\u7aef\u53e3\u5efa\u7acb\u4e00\u4e2aTCP\u8fde\u63a5\uff0c\u7136\u540e\u53d1\u9001GET\u547d\u4ee4\uff0cWeb\u670d\u52a1\u5668\u6839\u636e\u547d\u4ee4\u53d6\u51fa\u6587\u6863\uff0c\u53d1\u9001\u7ed9\u6d4f\u89c8\u5668;\u6700\u540e\u6d4f\u89c8\u5668\u91ca\u653e\u8fde\u63a5\uff0c\u663e\u793a\u6587\u6863\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">2. 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class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-iis-lt-b-gt-\">4. 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class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-8-2-lt-b-gt-\">4.8.2 \u7f51\u7edc\u7ba1\u7406\u5de5\u5177<\/h4>\n\n\n\n<p>\u73b0\u5728\u7f51\u7edc\u7ba1\u7406\u5e73\u53f0\u6709\u5f88\u591a\uff0c\u800c\u771f\u6b63\u5177\u6709OSI\u5b9a\u4e49\u7684\u7f51\u7ba1\u4e94\u5927\u529f\u80fd\u7684\u7cfb\u7edf\u5374\u4e0d\u591a\uff0c\u5178\u578b\u7684\u7cfb\u7edf\u5305\u62ec HP\u7684Open View\u3001IBM\u7684Net Vew\u548cTvoli\u3001SUN\u7684SunNet\u3001Cableron\u7684SPECTRUM\u3002Cisco Work \u5219\u662f\u6700\u9002\u7528\u4e8eCisco \u7f51\u7edc\u8bbe\u5907\u5bc6\u96c6\u7684\u7f51\u7edc\u7684\u5b9e\u7528\u6027\u7f51\u7edc\u7ba1\u7406\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u5728\u8fdb\u884c\u7f51\u7edc\u7ef4\u62a4\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u76d1\u89c6\u7f51\u7edc\u6570\u636e\u6d41\u5e76\u5bf9\u5176\u8fdb\u884c\u5206\u6790\uff0c\u8fd9\u4e5f\u79f0\u4e3a\u7f51\u7edc\u76d1\u89c6\uff0c\u800c\u5e38\u89c1\u7684\u7f51\u7edc\u76d1\u89c6\u5668\u5305\u62ec Ethereal\u3001NetXRay\u548c Sniffer\u3002<\/p>\n\n\n\n<p>\uff081\uff09Ethereal\u2236\u63d0\u4f9b\u4e86\u5bf9TCP\u3001UDP\u3001SMB\u3001Telnet\u548cFTP\u7b49\u5e38\u7528\u534f\u8bae\u7684\u652f\u6301\uff0c\u8986\u76d6\u4e86\u5927\u90e8\u5206\u5e94\u7528\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\uff082\uff09NetXRay\u2236\u4e3b\u8981\u7528\u505a\u4ee5\u592a\u7f51\u4e2d\u7684\u7f51\u7ba1\u8f6f\u4ef6\uff0c\u80fd\u591f\u5bf9IP\u3001NetBEUI\u548cTCP\u3001UDP \u7b49\u534f\u8bae\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u3002<\/p>\n\n\n\n<p>\uff083\uff09Snifr\u2236\u5b83\u4f7f\u7f51\u7edc\u63a5\u53e3\u5904\u4e8e\u6df7\u6742\u6a21\u5f0f\uff0c\u4ee5\u622a\u83b7\u7f51\u7edc\u5185\u5bb9\u3002\u5b83\u662f\u6700\u5b8c\u5584\u3001\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u4e00\u79cd\u7f51\u7edc\u76d1\u89c6\u5668\u3002<\/p>\n\n\n\n<p>\u53e6\u5916\uff0c\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u67094\u4e2a\u5e38\u7528\u7684\u7f51\u7edc\u7ba1\u7406\u5de5\u5177\u3002<\/p>\n\n\n\n<p>\uff081\uff09ping\u547d\u4ee4\u2236\u57fa\u4e8eICMP\u534f\u8bae\uff0c\u7528\u4e8e\u628a\u4e00\u4e2a\u6d4b\u8bd5\u6570\u636e\u5305\u53d1\u9001\u5230\u89c4\u5b9a\u7684\u5730\u5740\uff0c\u5982\u679c\u4e00\u5207\u6b63\u5e38\u5219\u8fd4\u56de\u6210\u529f\u54cd\u5e94\uff0c\u5e76\u4e14\u53ef\u4ee5\u4ece\u65f6\u95f4\u6233\u4e2d\u83b7\u5f97\u94fe\u8def\u7684\u72b6\u6001\u4fe1\u606f\u3002\u5b83\u5e38\u7528\u4e8e\u4ee5\u4e0b\u51e0\u79cd\u60c5\u5f62\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9a8c\u8bc1TCP\/IP\u534f\u8bae\u662f\u5426\u6b63\u5e38\u5b89\u88c5\u2236ping127.0.0.1\uff0c\u5982\u679c\u6b63\u5e38\u8fd4\u56de\uff0c\u8bf4\u660e\u5b89\u88c5\u6210\u529f\u3002\u5176\u4e2d127.0.0.1\u662f\u56de\u9001\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u9a8c\u8bc1IP\u5730\u5740\u914d\u7f6e\u662f\u5426\u6b63\u5e38\u2236ping \u672c\u673aIP\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u67e5\u9a8c\u8fdc\u7a0b\u4e3b\u673a\u2236ping \u8fdc\u7aef\u4e3b\u673aIP\u5730\u5740\u3002<\/li>\n<\/ul>\n\n\n\n<p>\uff082\uff09tracert\u2236\u68c0\u67e5\u5230\u8fbe\u7684\u76ee\u6807IP\u5730\u5740\u7684\u8def\u5f84\u5e76\u8bb0\u5f55\u7ed3\u679c\u3002tracert\u547d\u4ee4\u663e\u793a\u7528\u4e8e\u5c06\u6570\u636e\u5305\u4ece\u8ba1\u7b97\u673a\u4f20\u9012\u5230\u76ee\u6807\u4f4d\u7f6e\u7684\u4e00\u7ec4IP\u8def\u7531\u5668\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8df3\u8dc3\u6240\u9700\u7684\u65f6\u95f4\u3002\u5982\u679c\u6570\u636e\u5305\u4e0d\u80fd\u4f20\u9012\u5230\u76ee\u6807\uff0ctracert\u547d\u4ee4\u5c06\u663e\u793a\u6210\u529f\u8f6c\u53d1\u6570\u636e\u5305\u7684\u6700\u540e\u4e00\u4e2a\u8def\u7531\u5668\u3002<\/p>\n\n\n\n<p>\uff083\uff09netstat\u2236\u7528\u4e8e\u663e\u793a\u4e0eIP\u3001TCP\u3001UDP\u548cICMP\u534f\u8bae\u76f8\u5173\u7684\u7edf\u8ba1\u6570\u636e\uff0c\u4e00\u822c\u7528\u4e8e\u68c0\u9a8c\u672c\u673a\u5404\u7aef\u53e3\u7684\u7f51\u7edc\u8fde\u63a5\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\uff084\uff09IPConfig\u2236\u663e\u793a\u5f53\u524d\u7684TCP\/IP\u914d\u7f6e\uff0c\u8fd9\u4e9b\u4fe1\u606f\u4e00\u822c\u7528\u6765\u68c0\u9a8c\u4eba\u5de5\u914d\u7f6e\u7684TCP\/IP \u8bbe\u7f6e\u662f\u5426\u6b63\u786e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-4-9-lt-b-gt-\">4.9 \u7efc\u5408\u5e03\u7ebf\u7cfb\u7edf<\/h3>\n\n\n\n<p>\u7efc\u5408\u5e03\u7ebf\u5de5\u7a0b\u5305\u62ec\u7efc\u5408\u5e03\u7ebf\u8bbe\u5907\u5b89\u88c5\u3001\u5e03\u653e\u7ebf\u7f06\u548c\u7f06\u7ebf\u7aef\u63a5\u7b49\u4e09\u4e2a\u73af\u8282\u3002\u4efb\u4f55\u4e00\u4e2a\u7f51\u7edc\u7cfb\u7edf\u7684\u5b9e\u65bd\u90fd\u81f3\u5c11\u5305\u62ec\u4e24\u4e2a\u90e8\u5206\uff0c\u5373\u903b\u8f91\u8bbe\u8ba1\u4e0e\u7269\u7406\u5b9e\u73b0\u3002\u7f51\u7edc\u7cfb\u7edf\u7684\u8c03\u8bd5\u4e0e\u5b89\u88c5\u901a\u5e38\u5206\u4e3a\u4ee5\u4e0b\u51e0\u6b65\u2236\u7f51\u7edc\u7cfb\u7edf\u7684\u8be6\u7ec6\u903b\u8f91\u8bbe\u8ba1\uff0c\u5168\u90e8\u7f51\u7edc\u8bbe\u5907\u52a0\u7535\u6d4b\u8bd5\uff0c\u6a21\u62df\u5efa\u7f51\u8c03\u8bd5\u53ca\u8fde\u901a\u6027\u6d4b\u8bd5\uff0c\u5b9e\u9645\u7f51\u7edc\u5b89\u88c5\u8c03\u8bd5\u3002<\/p>\n\n\n\n<p>\u7efc\u5408\u5e03\u7ebf\u7cfb\u7edf\uff08Premises Disributed System\uff0cPDS\uff09\u662f\u4e00\u79cd\u96c6\u6210\u5316\u901a\u7528\u4f20\u8f93\u7cfb\u7edf\uff0c\u662f\u5728\u697c\u5b87\u548c\u56ed\u533a\u8303\u56f4\u5185\uff0c\u5229\u7528\u53cc\u7ede\u7ebf\u6216\u5149\u7f06\u6765\u4f20\u8f93\u4fe1\u606f\uff0c\u53ef\u4ee5\u8fde\u63a5\u7535\u8bdd\u3001\u8ba1\u7b97\u673a\u3001\u4f1a\u8bae\u7535\u89c6\u548c\u76d1\u89c6\u7535\u89c6\u7b49\u8bbe\u5907\u7684\u7ed3\u6784\u5316\u4fe1\u606f\u4f20\u8f93\u7cfb\u7edf\u3002\u7efc\u5408\u5e03\u7ebf\u7cfb\u7edf\u4f7f\u7528\u6807\u51c6\u7684\u53cc\u7ede\u7ebf\u548c\u5149\u7ea4\uff0c\u652f\u6301\u9ad8\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u79cd\u7cfb\u7edf\u4f7f\u7528\u7269\u7406\u5206\u5c42\u661f\u5f62\u62d3\u6251\u7ed3\u6784\uff0c\u79ef\u6728\u5f0f\u3001\u6a21\u5757\u5316\u8bbe\u8ba1\uff0c\u9075\u5faa\u7edf\u4e00\u6807\u51c6\uff0c\u4f7f\u7cfb\u7edf\u7684\u96c6\u4e2d\u7ba1\u7406\u6210\u4e3a\u53ef\u80fd\uff0c\u4e5f\u4f7f\u6bcf\u4e2a\u4fe1\u606f\u70b9\u7684\u6545\u969c\u3001\u6539\u52a8\u6216\u589e\u5220\u4e0d\u5f71\u54cd\u5176\u4ed6\u7684\u4fe1\u606f\u70b9\uff0c\u4f7f\u5b89\u88c5\u3001\u7ef4\u62a4\u3001\u5347\u7ea7\u548c\u6269\u5c55\u90fd\u975e\u5e38\u65b9\u4fbf\uff0c\u5e76\u8282\u7701\u4e86\u8d39\u7528\u3002<\/p>\n\n\n\n<p>\u7efc\u5408\u5e03\u7ebf\u7cfb\u7edf\u53ef\u5206\u4e3a6\u4e2a\u72ec\u7acb\u7684\u7cfb\u7edf\uff08\u6a21\u5757\uff09\uff0c\u5982\u56fe4-5\u6240\u793a\u3002<\/p>\n\n\n\n<figure 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class=\"wp-block-heading\" id=\"h3--lt-b-gt-4-11-lt-b-gt-\">4.11 \u7269\u8054\u7f51<\/h3>\n\n\n\n<p>\u7269\u8054\u7f51\u5c31\u662f\u7269\u7269\u76f8\u8fde\u7684\u4e92\u8054\u7f51\u3002\u5176\u5b9a\u4e49\u6709\u4e24\u5c42\u610f\u601d\u2236\u7b2c\u4e00\uff0c\u7269\u8054\u7f51\u7684\u6838\u5fc3\u548c\u57fa\u7840\u4ecd\u7136\u662f\u4e92\u8054\u7f51\uff0c\u662f\u5728\u4e92\u8054\u7f51\u57fa\u7840\u4e0a\u7684\u5ef6\u4f38\u548c\u6269\u5c55\u7684\u7f51\u7edc;\u7b2c\u4e8c\uff0c\u5176\u7528\u6237\u7aef\u5ef6\u4f38\u548c\u6269\u5c55\u5230\u4e86\u4efb\u4f55\u7269\u54c1\u4e0e\u7269\u54c1\u4e4b\u95f4\uff0c\u8fdb\u884c\u4fe1\u606f\u4ea4\u6362\u548c\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u7269\u8054\u7f51\u901a\u8fc7\u667a\u80fd\u611f\u77e5\u3001\u8bc6\u522b\u6280\u672f\u4e0e\u666e\u9002\u8ba1\u7b97\u3001\u5e7f\u6cdb\u5728\u7f51\u7edc\u7684\u878d\u5408\u4e2d\u5e94\u7528\uff0c\u88ab\u79f0\u4e3a\u7ee7\u8ba1\u7b97\u673a\u3001\u4e92\u8054\u7f51\u4e4b\u540e\u4e16\u754c\u4fe1\u606f\u4ea7\u4e1a\u53d1\u5c55\u7684\u7b2c\u4e09\u6b21\u6d6a\u6f6e\u3002\u7269\u8054\u7f51\u662f\u4e92\u8054\u7f51\u7684\u5e94\u7528\u62d3\u5c55\uff0c\u4e0e\u5176\u8bf4\u7269\u8054\u7f51\u662f\u7f51\u7edc\uff0c\u4e0d\u5982\u8bf4\u7269\u8054\u7f51\u662f\u4e1a\u52a1\u548c\u5e94\u7528\u3002\u56e0\u6b64\uff0c\u5e94\u7528\u521b\u65b0\u662f\u7269\u8054\u7f51\u53d1\u5c55\u7684\u6838\u5fc3\uff0c\u4ee5\u7528\u6237\u4f53\u9a8c\u4e3a\u6838\u5fc3\u7684\u521b\u65b02.0\u662f\u7269\u8054\u7f51\u53d1\u5c55\u7684\u7075\u9b42\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">1.\u7269\u8054\u7f51\u5206\u5c42<\/h5>\n\n\n\n<p>\u7269\u8054\u7f51\u53ef\u4ee5\u5206\u4e3a\u4e09\u4e2a\u5c42\u6b21\u2236\u611f\u77e5\u5c42\u3001\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u611f\u77e5\u5c42\u2236\u7528\u4e8e\u8bc6\u522b\u7269\u4f53\u3001\u91c7\u96c6\u4fe1\u606f\uff0c\u5c31\u597d\u6bd4\u4eba\u901a\u8fc7\u89c6\u89c9\u3001\u55c5\u89c9\u3001\u542c\u89c9\u3001\u89e6\u89c9\u6765\u611f\u53d7\u4e8b\u7269\uff0c\u91c7\u96c6\u5404\u7c7b\u4fe1\u606f\u3002\u5982\u4e8c\u7ef4\u7801\u3001RFID\u3001\u6444\u50cf\u5934\u3001\u4f20\u611f\u5668\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u7f51\u7edc\u5c42\u2236\u4f20\u9012\u4fe1\u606f\u548c\u5904\u7406\u4fe1\u606f\u3002\u901a\u4fe1\u7f51\u4e0e\u4e92\u8054\u7f51\u7684\u878d\u5408\u7f51\u7edc\u3001\u7f51\u7edc\u7ba1\u7406\u4e2d\u5fc3\u3001\u4fe1\u606f\u4e2d\u5fc3\u548c\u667a\u80fd\u5904\u7406\u4e2d\u5fc3\u7b49\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5e94\u7528\u5c42\u2236\u89e3\u51b3\u4fe1\u606f\u5904\u7406\u548c\u4eba\u673a\u4ea4\u4e92\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">2.\u7269\u8054\u7f51\u5173\u952e\u6280\u672f<\/h5>\n\n\n\n<p>\u7269\u8054\u7f51\u6d89\u53ca\u7684\u6280\u672f\u975e\u5e38\u591a\uff0c\u5176\u4e2d\u5e38\u89c1\u4e14\u6bd4\u8f83\u91cd\u8981\u7684\u5305\u62ec\u2236\u4f20\u611f\u5668\u6280\u672f\u3001RFID\u3001\u4e8c\u7ef4\u7801\u7b49\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u4f20\u611f\u5668\u6280\u672f<\/p>\n\n\n\n<p>\u5927\u5bb6\u90fd\u77e5\u9053\uff0c\u5230\u76ee\u524d\u4e3a\u6b62\u7edd\u5927\u90e8\u5206\u8ba1\u7b97\u673a\u5904\u7406\u7684\u90fd\u662f\u6570\u5b57\u4fe1\u53f7\u3002\u81ea\u4ece\u6709\u8ba1\u7b97\u673a\u4ee5\u6765\u5c31\u9700\u8981\u4f20\u611f\u5668\u628a\u6a21\u62df\u4fe1\u53f7\u8f6c\u6362\u6210\u6570\u5b57\u4fe1\u53f7\u8ba1\u7b97\u673a\u624d\u80fd\u5904\u7406\u3002\u4f20\u611f\u5668\u6280\u672f\u6210\u4e3a\u7269\u8054\u7f51\u5173\u952e\u6280\u672f\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u7269\u8054\u7f51\u4e2d\u7ecf\u5e38\u8981\u7528\u5230\u5927\u91cf\u7684\u4f20\u611f\u5668\uff0c\u5982\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u5149\u654f\u4f20\u611f\u5668\u7b49\u3002<\/p>\n\n\n\n<p>(2)RFID<\/p>\n\n\n\n<p>\u5c04\u9891\u8bc6\u522b\u6280\u672f\uff08Radio Frequency Identification\uff0cRFID\uff09\u53c8\u79f0\u7535\u5b50\u6807\u7b7e\uff0c\u662f\u4e00\u79cd\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u901a\u8fc7\u65e0\u7ebf\u7535\u8baf\u53f7\u8bc6\u522b\u7279\u5b9a\u76ee\u6807\u5e76\u8bfb\u5199\u76f8\u5173\u6570\u636e\uff0c\u800c\u65e0\u987b\u8bc6\u522b\u7cfb\u7edf\u4e0e\u7279\u5b9a\u76ee\u6807\u4e4b\u95f4\u5efa\u7acb\u673a\u68b0\u6216\u5149\u5b66\u63a5\u89e6\u3002\u8be5\u6280\u672f\u662f\u7269\u8054\u7f51\u7684\u4e00\u9879\u6838\u5fc3\u6280\u672f\uff0c\u5f88\u591a\u7269\u8054\u7f51\u5e94\u7528\u90fd\u79bb\u4e0d\u5f00\u5b83\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u4e8c\u7ef4\u7801<\/p>\n\n\n\n<p>\u4e8c\u7ef4\u7801\u662f\u4e00\u79cd\u4f7f\u7528\u7279\u5b9a\u51e0\u4f55\u56fe\u5f62\u6309\u4e00\u5b9a\u89c4\u5f8b\u5728\u5e73\u9762\uff08\u4e8c\u7ef4\u65b9\u5411\uff09\u4e0a\u5206\u5e03\u7684\u9ed1\u767d\u76f8\u95f4\u7684\u56fe\u5f62\u8bb0\u5f55\u6570\u636e\u7b26\u53f7\u4fe1\u606f\u7684\u6280\u672f\uff0c\u5982\u56fe 4-6\u6240\u793a\u3002\u5728\u4ee3\u7801\u7f16\u5236\u4e0a\u5de7\u5999\u5730\u5229\u7528\u6784\u6210\u8ba1\u7b97\u673a\u5185\u90e8\u903b\u8f91\u57fa\u7840\u7684\u201d0\u201d\u3001\u201d1\u201d\u6bd4\u7279\u6d41\u7684\u6982\u5ff5\uff0c\u4f7f\u7528\u82e5\u5e72\u4e2a\u4e0e\u4e8c\u8fdb\u5236\u76f8\u5bf9\u5e94\u7684\u51e0\u4f55\u5f62\u4f53\u6765\u8868\u793a\u6587\u5b57\u6570\u503c\u4fe1\u606f\uff0c\u901a\u8fc7\u56fe\u50cf\u8f93\u5165\u8bbe\u5907\u6216\u5149\u7535\u626b\u63cf\u8bbe\u5907\u81ea\u52a8\u8bc6\u8bfb\u4ee5\u5b9e\u73b0\u4fe1\u606f\u81ea\u52a8\u5904\u7406\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u5d4c\u5165\u5f0f\u7cfb\u7edf\u6280\u672f<\/p>\n\n\n\n<p>\u5d4c\u5165\u5f0f\u7cfb\u7edf\u6280\u672f\u662f\u4e00\u79cd\u7efc\u5408\u4e86\u8ba1\u7b97\u673a\u8f6f\u786c\u4ef6\u3001\u4f20\u611f\u5668\u6280\u672f\u3001\u96c6\u6210\u7535\u8def\u6280\u672f\u3001\u7535\u5b50\u5e94\u7528\u6280\u672f\u4e3a\u4e00\u4f53\u7684\u590d\u6742\u6280\u672f\u3002\u7ecf\u8fc7\u51e0\u5341\u5e74\u7684\u6f14\u53d8\uff0c\u4ee5\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e3a\u7279\u5f81\u7684\u667a\u80fd\u7ec8\u7aef\u4ea7\u54c1\u968f\u5904\u53ef\u89c1\u2236\u5c0f\u5230\u4eba\u4eec\u8eab\u8fb9\u7684MP3\uff0c\u5927\u5230\u822a\u5929\u822a\u7a7a\u7684\u536b\u661f\u7cfb\u7edf\u3002\u5d4c\u5165\u5f0f\u7cfb\u7edf\u6b63\u5728\u6539\u53d8\u7740\u4eba\u4eec\u7684\u751f\u6d3b\uff0c\u63a8\u52a8\u7740\u5de5\u4e1a\u751f\u4ea7\u4ee5\u53ca\u56fd\u9632\u5de5\u4e1a\u7684\u53d1\u5c55\u3002\u5982\u679c\u628a\u7269\u8054\u7f51\u7528\u4eba\u4f53\u505a\u4e00\u4e2a\u7b80\u5355\u6bd4\u55bb\uff0c\u4f20\u611f\u5668\u76f8\u5f53\u4e8e\u4eba\u7684\u773c\u775b\u3001\u9f3b\u5b50\u3001\u76ae\u80a4\u7b49\u611f\u5b98\uff0c\u7f51\u7edc\u5c31\u662f\u795e\u7ecf\u7cfb\u7edf\u7528\u6765\u4f20\u9012\u4fe1\u606f\uff0c\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5219\u662f\u4eba\u7684\u5927\u8111\uff0c\u5728\u63a5\u6536\u5230\u4fe1\u606f\u540e\u8981\u8fdb\u884c\u5206\u7c7b\u5904\u7406\u3002\u8fd9\u4e2a\u6bd4\u55bb\u5f88\u5f62\u8c61\u5730\u63cf\u8ff0\u4e86\u4f20\u611f\u5668\u3001\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5728\u7269\u8054\u7f51\u4e2d\u7684\u4f4d\u7f6e\u4e0e\u4f5c\u7528\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">3.\u7269\u8054\u7f51\u5e94\u7528<\/h5>\n\n\n\n<p>\u7269\u8054\u7f51\u6280\u672f\u76ee\u524d\u53ef\u5e94\u7528\u4e8e\u4f17\u591a\u7684\u9886\u57df\uff0c\u5982\u667a\u80fd\u4ea4\u901a\u3001\u73af\u5883\u4fdd\u62a4\u3001\u653f\u5e9c\u5de5\u4f5c\u3001\u516c\u5171\u5b89\u5168\u3001\u5e73\u5b89\u5bb6\u5c45\u3001\u667a\u80fd\u6d88\u9632\u3001\u5de5\u4e1a\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u3001\u8def\u706f\u7167\u660e\u7ba1\u63a7\u3001\u666f\u89c2\u7167\u660e\u7ba1\u63a7\u3001\u697c\u5b87\u7167\u660e\u7ba1\u63a7\u3001\u5e7f\u573a\u7167\u660e\u7ba1\u63a7\u3001\u8001\u4eba\u62a4\u7406\u3001\u4e2a\u4eba\u5065\u5eb7\u3001\u82b1\u5349\u683d\u57f9\u3001\u6c34\u7cfb\u76d1\u6d4b\u3001\u98df\u54c1\u6eaf\u6e90\u3001\u654c\u60c5\u4fa6\u67e5\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u4ecb\u7ecd\u51e0\u4e2a\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u95e8\u7981\u7cfb\u7edf<\/p>\n\n\n\n<p>\u4e00\u4e2a\u5b8c\u6574\u7684\u95e8\u7981\u7cfb\u7edf\u7531\u8bfb\u5361\u5668\u3001\u63a7\u5236\u5668\u3001\u7535\u9501\u3001\u51fa\u95e8\u5f00\u5173\u3001\u95e8\u78c1\u3001\u7535\u6e90\u3001\u5904\u7406\u4e2d\u5fc3\u8fd98\u4e2a\u6a21\u5757\u7ec4\u6210\uff0c\u65e0\u7ebf\u7269\u8054\u7f51\u95e8\u7981\u5c06\u95e8\u70b9\u7684\u8bbe\u5907\u7b80\u5316\u5230\u4e86\u6781\u81f4\u2236\u4e00\u628a\u7535\u6c60\u4f9b\u7535\u7684\u9501\u5177\uff08\u9501\u5177\u901a\u8fc7\u65e0\u7ebf\u4e0e\u4e3b\u63a7\u8bbe\u5907\u901a\u4fe1\uff0c\u5f53\u901a\u4fe1\u53d7\u963b\u65f6\uff0c\u8fd8\u53ef\u7528\u79bb\u7ebf\u6a21\u5f0f\u5237\u5361\u5f00\u95e8\uff09\u3002\u9664\u4e86\u95e8\u4e0a\u9762\u8981\u5f00\u5b54\u88c5\u9501\u5916\uff0c\u95e8\u7684\u56db\u5468\u4e0d\u9700\u8981\u8bbe\u5907\u4efb\u4f55\u8f85\u52a9\u8bbe\u5907\u3002\u6574\u4e2a\u7cfb\u7edf\u7b80\u6d01\u660e\u4e86\uff0c\u65bd\u5de5\u5de5\u671f\u5927\u5e45\u7f29\u77ed\uff0c\u4e5f\u80fd\u964d\u4f4e\u540e\u671f\u7ef4\u62a4\u7684\u8d44\u91d1\u3002<\/p>\n\n\n\n<p>\uff082\uff09ZigBee 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50%\u3002\u6bcf\u4e2a\u8def\u6bb5\u7684\u8def\u706f\u90fd\u901a\u8fc7\u5185\u7f6e\u7684 ZigBee\u6a21\u5757\u7ec4\u6210\u4e00\u4e2a\u65e0\u7ebf\u901a\u4fe1\u5b50\u7f51\uff0c\u800c\u6bcf\u4e2a\u5b50\u7f51\u90fd\u901a\u8fc7\u4e00\u4e2aZigBee-GPRS\u7f51\u5173\u8fde\u63a5\u5230\u76d1\u63a7\u4e2d\u5fc3\uff0c\u800c\u76d1\u63a7\u5ba4\u7684\u670d\u52a1\u5668\u53ea\u9700\u8fde\u63a5\u5230\u4e92\u8054\u7f51\uff0c\u5373\u53ef\u76d1\u63a7\u5e02\u533a\u5185\u7684\u6bcf\u4e00\u76cf\u8def\u706f\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n<p>4.12 \u4f8b\u9898\u5206\u6790<\/p>\n\n\n\n<p>\u6570\u636e\u901a\u4fe1\u4e0e\u8ba1\u7b97\u673a\u7f51\u7edc\u77e5\u8bc6\u662f\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1\u5e08\u4e0a\u5348\u8003\u8bd5\u7684\u4e00\u4e2a\u91cd\u70b9\uff0c\u4e3a\u4e86\u5e2e\u52a9\u8003\u751f\u4e86\u89e3\u5728\u8fd9\u65b9\u9762\u7684\u8bd5\u9898\u9898\u578b\u548c\u96be\u5ea6\uff0c\u672c\u8282\u5206\u67906\u9053\u5178\u578b\u7684\u8bd5\u9898\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">\u4f8b\u9898 1<\/h5>\n\n\n\n<p>\u4ee5\u4e0b\u5173\u4e8e\u7f51\u7edc\u6838\u5fc3\u5c42\u7684\u53d9\u8ff0\u4e2d\uff0c\u6b63\u786e\u7684\u662f_<\/p>\n\n\n\n<p>A.\u4e3a\u4e86\u4fdd\u969c\u5b89\u5168\u6027\uff0c\u5e94\u8be5\u5bf9\u5206\u7ec4\u8fdb\u884c\u5c3d\u53ef\u80fd\u591a\u7684\u5904\u7406<\/p>\n\n\n\n<p>B.\u5728\u533a\u57df\u95f4\u9ad8\u901f\u5730\u8f6c\u53d1\u6570\u636e\u5206\u7ec4<\/p>\n\n\n\n<p>C.\u7531\u591a\u53f0\u4e8c\u3001\u4e09\u5c42\u4ea4\u6362\u673a\u7ec4\u6210<\/p>\n\n\n\n<p>D.\u63d0\u4f9b\u591a\u6761\u8def\u5f84\u6765\u7f13\u89e3\u901a\u4fe1\u74f6\u9888<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">\u4f8b\u9898 1\u5206\u6790<\/h5>\n\n\n\n<p>\u4e09\u5c42\u6a21\u578b\u4e3b\u8981\u5c06\u7f51\u7edc\u5212\u5206\u4e3a\u6838\u5fc3\u5c42\u3001\u6c47\u805a\u5c42\u548c\u63a5\u5165\u5c42\uff0c\u6bcf\u4e00\u5c42\u90fd\u6709\u7740\u7279\u5b9a\u7684\u4f5c\u7528\u2236\u6838\u5fc3\u5c42\u63d0\u4f9b\u4e0d\u540c\u533a\u57df\u6216\u8005\u4e0b\u5c42\u7684\u9ad8\u901f\u8fde\u63a5\u548c\u6700\u4f18\u4f20\u9001\u8def\u5f84;\u6c47\u805a\u5c42\u5c06\u7f51\u7edc\u4e1a\u52a1\u8fde\u63a5\u5230\u63a5\u5165\u5c42\uff0c\u5e76\u4e14\u5b9e\u65bd\u4e0e\u5b89\u5168\u3001\u6d41\u91cf\u8d1f\u8f7d\u548c\u8def\u7531\u76f8\u5173\u7684\u7b56\u7565;\u63a5\u5165\u5c42\u4e3a\u5c40\u57df\u7f51\u63a5\u5165\u5e7f\u57df\u7f51\u6216\u8005\u7ec8\u7aef\u7528\u6237\u8bbf\u95ee\u7f51\u7edc\u63d0\u4f9b\u63a5\u5165\u3002\u5176\u4e2d\u6838\u5fc3\u5c42\u662f\u4e92\u8fde\u7f51\u7edc\u7684\u9ad8\u901f\u9aa8\u5e72\uff0c\u7531\u4e8e\u5176\u91cd\u8981\u6027\uff0c\u56e0\u6b64\u5728\u8bbe\u8ba1\u4e2d\u5e94\u8be5\u91c7\u7528\u5197\u4f59\u7ec4\u4ef6\u8bbe\u8ba1\uff0c\u4f7f\u5176\u5177\u5907\u9ad8\u53ef\u9760\u6027\uff0c\u80fd\u5feb\u901f\u9002\u5e94\u53d8\u5316\u3002<\/p>\n\n\n\n<p>\u5728\u8bbe\u8ba1\u6838\u5fc3\u5c42\u8bbe\u5907\u7684\u529f\u80fd\u65f6\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u4f7f\u7528\u6570\u636e\u5305\u8fc7\u6ee4\u3001\u7b56\u7565\u8def\u7531\u7b49\u964d\u4f4e\u6570\u636e\u5305\u8f6c\u53d1\u5904\u7406\u7684\u7279\u6027\uff0c\u4ee5\u4f18\u5316\u6838\u5fc3\u5c42\u83b7\u5f97\u4f4e\u5ef6\u8fdf\u548c\u826f\u597d\u7684\u53ef\u7ba1\u7406\u6027\u3002<\/p>\n\n\n\n<p>\u6838\u5fc3\u5c42\u5e94\u5177\u6709\u6709\u9650\u7684\u548c\u4e00\u81f4\u7684\u8303\u56f4\uff0c\u5982\u679c\u6838\u5fc3\u5c42\u8986\u76d6\u7684\u8303\u56f4\u8fc7\u5927\uff0c\u8fde\u63a5\u7684\u8bbe\u5907\u8fc7\u591a\uff0c\u5fc5\u7136\u5f15\u8d77\u7f51\u7edc\u7684\u590d\u6742\u5ea6\u52a0\u5927\uff0c\u5bfc\u81f4\u7f51\u7edc\u7ba1\u7406\u6027\u964d\u4f4e\u2236\u540c\u65f6\uff0c\u5982\u679c\u6838\u5fc3\u5c42\u8986\u76d6\u7684\u8303\u56f4\u4e0d\u4e00\u81f4\uff0c\u5fc5\u7136\u5bfc\u81f4\u5927\u91cf\u5904\u7406\u4e0d\u4e00\u81f4\u60c5\u51b5\u7684\u529f\u80fd\u90fd\u5728\u6838\u5fc3\u5c42\u7f51\u7edc\u8bbe\u5907\u4e2d\u5b9e\u73b0\uff0c\u4f1a\u964d\u4f4e\u6838\u5fc3\u7f51\u7edc\u8bbe\u5907\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u90a3\u4e9b\u9700\u8981\u8fde\u63a5Intermet\u548c\u5916\u90e8\u7f51\u7edc\u7684\u7f51\u7edc\u5de5\u7a0b\u6765\u8bf4\uff0c\u6838\u5fc3\u5c42\u5e94\u5305\u62ec\u4e00\u6761\u6216\u591a\u6761\u8fde\u63a5\u5230\u5916\u90e8\u7f51\u7edc\u7684\u8fde\u63a5\uff0c\u8fd9\u6837\u53ef\u4ee5\u5b9e\u73b0\u5916\u90e8\u8fde\u63a5\u7684\u53ef\u7ba1\u7406\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\">\u4f8b\u98981\u7b54\u6848<\/h5>\n\n\n\n<p>B<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">\u4f8b\u98982<\/h5>\n\n\n\n<p>\u7f51\u7edc\u7cfb\u7edf\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u9636\u6bb5\u7684\u4efb\u52a1\u662f_<\/p>\n\n\n\n<p>A.\u4f9d\u636e\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u7684\u8981\u6c42\uff0c\u786e\u5b9a\u8bbe\u5907\u7684\u7269\u7406\u5206\u5e03\u548c\u8fd0\u884c\u73af\u5883<\/p>\n\n\n\n<p>B.\u5206\u6790\u73b0\u6709\u7f51\u7edc\u548c\u65b0\u7f51\u7edc\u7684\u8d44\u6e90\u5206\u5e03\uff0c\u638c\u63e1\u7f51\u7edc\u7684\u8fd0\u884c\u72b6\u6001<\/p>\n\n\n\n<p>C.\u6839\u636e\u9700\u6c42\u89c4\u8303\u548c\u901a\u4fe1\u89c4\u8303\uff0c\u5b9e\u65bd\u8d44\u6e90\u5206\u914d\u548c\u5b89\u5168\u89c4\u5212<\/p>\n\n\n\n<p>D.\u7406\u89e3\u7f51\u7edc\u5e94\u8be5\u5177\u6709\u7684\u529f\u80fd\u548c\u6027\u80fd\uff0c\u8bbe\u8ba1\u51fa\u7b26\u5408\u7528\u6237\u9700\u6c42\u7684\u7f51\u7edc<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">\u4f8b\u98982\u5206\u6790<\/h5>\n\n\n\n<p>\u672c\u9898\u4e3b\u8981\u8003\u67e5\u7f51\u7edc\u8bbe\u8ba1\u65b9\u9762\u7684\u57fa\u7840\u77e5\u8bc6\u3002\u6839\u636e\u7f51\u7edc\u7cfb\u7edf\u8bbe\u8ba1\u7684\u4e00\u822c\u89c4\u5219\uff0c\u5728\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u9636\u6bb5\u7684\u4efb\u52a1\u901a\u5e38\u662f\u6839\u636e\u9700\u6c42\u89c4\u8303\u548c\u901a\u4fe1\u89c4\u8303\uff0c\u5b9e\u65bd\u8d44\u6e90\u5206\u914d\u548c\u5b89\u5168\u89c4\u5212\u3002\u5176\u4ed6\u51e0\u4e2a\u9009\u9879\u90fd\u4e0d\u662f\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u9636\u6bb5\u7684\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>\u672c\u9898\u8003\u67e5\u7f51\u7edc\u8bbe\u8ba1\u5404\u9636\u6bb5\u7684\u4efb\u52a1\uff0c\u7f51\u7edc\u8bbe\u8ba1\u4e3b\u8981\u5206\u4e3a\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u4e0e\u7269\u7406\u7f51\u7edc\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<p>\u5728\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u9636\u6bb5\uff0c\u9700\u8981\u63cf\u8ff0\u6ee1\u8db3\u7528\u6237\u9700\u6c42\u7684\u7f51\u7edc\u884c\u4e3a\u4ee5\u53ca\u6027\u80fd\uff0c\u8be6\u7ec6\u8bf4\u660e\u6570\u636e\u662f\u5982\u4f55\u5728\u7f51\u7edc\u4e0a\u9610\u8ff0\u7684\uff0c\u6b64\u9636\u6bb5\u4e0d\u6d89\u53ca\u7f51\u7edc\u5143\u7d20\u7684\u5177\u4f53\u7269\u7406\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<p>\u7f51\u7edc\u8bbe\u8ba1\u8005\u5229\u7528\u9700\u6c42\u5206\u6790\u548c\u73b0\u6709\u7f51\u7edc\u4f53\u7cfb\u5206\u6790\u7684\u7ed3\u679c\u6765\u8bbe\u8ba1\u903b\u8f91\u7f51\u7edc\u7ed3\u6784\u3002\u5982\u679c\u73b0\u6709\u7684\u8f6f\u4ef6\u3001\u786c\u4ef6\u4e0d\u80fd\u6ee1\u8db3\u65b0\u7f51\u7edc\u7684\u9700\u6c42\uff0c\u73b0\u6709\u7cfb\u7edf\u5c31\u5fc5\u987b\u5347\u7ea7\u3002\u5982\u679c\u73b0\u6709\u7cfb\u7edf\u80fd\u7ee7\u7eed\u8fd0\u884c\u4f7f\u7528\uff0c\u53ef\u4ee5\u5c06\u5b83\u4eec\u96c6\u6210\u5230\u65b0\u8bbe\u8ba1\u4e2d\u6765\u3002\u5982\u679c\u4e0d\u96c6\u6210\u65e7\u7cfb\u7edf\uff0c\u7f51\u7edc\u8bbe\u8ba1\u5c0f\u7ec4\u53ef\u4ee5\u627e\u4e00\u4e2a\u65b0\u7cfb\u7edf\uff0c\u5bf9\u5b83\u8fdb\u884c\u6d4b\u8bd5\uff0c\u786e\u5b9a\u662f\u5426\u7b26\u5408\u7528\u6237\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u6b64\u9636\u6bb5\u6700\u540e\u5e94\u8be5\u5f97\u5230\u4e00\u4efd\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u6587\u6863\uff0c\u5185\u5bb9\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u56fe;<\/p>\n\n\n\n<p>\uff082\uff09IP\u5730\u5740\u65b9\u6848;<\/p>\n\n\n\n<p>\uff083\uff09\u5b89\u5168\u65b9\u6848;<\/p>\n\n\n\n<p>\uff084\uff09\u5177\u4f53\u7684\u8f6f\u4ef6\u3001\u786c\u4ef6\u3001\u5e7f\u57df\u7f51\u8fde\u63a5\u8bbe\u5907\u548c\u57fa\u672c\u7684\u670d\u52a1;<\/p>\n\n\n\n<p>\uff085\uff09\u96c7\u4f63\u548c\u57f9\u8bad\u65b0\u7f51\u7edc\u5458\u5de5\u7684\u5177\u4f53\u8bf4\u660e;<\/p>\n\n\n\n<p>\uff086\uff09\u5bf9\u8f6f\u4ef6\u3001\u786c\u4ef6\u3001\u670d\u52a1\u3001\u7f51\u7edc\u96c7\u4f63\u5458\u5de5\u548c\u57f9\u8bad\u7684\u8d39\u7528\u9884\u7b97\u3002<\/p>\n\n\n\n<p>\u7269\u7406\u7f51\u7edc\u8bbe\u8ba1\u9636\u6bb5\u7684\u4efb\u52a1\u662f\u5982\u4f55\u5b9e\u73b0\u786e\u5b9a\u7684\u903b\u8f91\u7f51\u7edc\u7ed3\u6784\u3002\u5728\u8fd9\u4e00\u9636\u6bb5\uff0c\u7f51\u7edc\u8bbe\u8ba1\u8005\u9700\u8981\u786e\u5b9a\u5177\u4f53\u7684\u8f6f\u4ef6\u3001\u786c\u4ef6\u3001\u8fde\u63a5\u8bbe\u5907\u3001\u670d\u52a1\u548c\u5e03\u7ebf\u3002<\/p>\n\n\n\n<p>\u5982\u4f55\u8d2d\u4e70\u548c\u5b89\u88c5\u8bbe\u5907\uff0c\u7531\u7f51\u7edc\u7269\u7406\u7ed3\u6784\u8fd9\u4e00\u9636\u6bb5\u7684\u8f93\u51fa\u4f5c\u6307\u5bfc\uff0c\u6240\u4ee5\u7f51\u7edc\u7269\u7406\u8bbe\u8ba1\u6587\u6863\u5fc5\u987b\u5c3d\u53ef\u80fd\u8be6\u7ec6\u3001\u6e05\u6670\uff0c\u8f93\u51fa\u7684\u5185\u5bb9\u5982\u4e0b\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u7269\u7406\u7f51\u7edc\u56fe\u548c\u5e03\u7ebf\u65b9\u6848;<\/p>\n\n\n\n<p>\uff082\uff09\u8bbe\u5907\u548c\u90e8\u4ef6\u7684\u8be6\u7ec6\u5217\u8868\u6e05\u5355;<\/p>\n\n\n\n<p>\uff083\uff09\u8f6f\u4ef6\u3001\u786c\u4ef6\u548c\u5b89\u88c5\u8d39\u7528\u7684\u4f30\u8ba1;<\/p>\n\n\n\n<p>\uff084\uff09\u5b89\u88c5\u65e5\u7a0b\u8868\uff0c\u7528\u4ee5\u8be6\u7ec6\u8bf4\u660e\u5b9e\u9645\u548c\u670d\u52a1\u4e2d\u65ad\u7684\u65f6\u95f4\u4ee5\u53ca\u671f\u9650;<\/p>\n\n\n\n<p>\uff085\uff09\u5b89\u88c5\u540e\u7684\u6d4b\u8bd5\u8ba1\u5212\u2236<\/p>\n\n\n\n<p>\uff086\uff09\u7528\u6237\u57f9\u8bad\u8ba1\u5212\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\">\u4f8b\u98982\u7b54\u6848<\/h5>\n\n\n\n<p>C<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">\u4f8b\u98983<\/h5>\n\n\n\n<p>\u7f51\u7edc\u8bbe\u8ba1\u8fc7\u7a0b\u5305\u62ec\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u548c\u7269\u7406\u7f51\u7edc\u8bbe\u8ba1\u4e24\u4e2a\u9636\u6bb5\uff0c\u4e0b\u9762\u7684\u9009\u9879\u4e2d\uff0c<em>_<\/em>&nbsp;\u5e94\u8be5\u5c5e\u4e8e\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u9636\u6bb5\u7684\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>A.\u9009\u62e9\u8def\u7531\u534f\u8bae<\/p>\n\n\n\n<p>B.\u8bbe\u5907\u9009\u578b<\/p>\n\n\n\n<p>C. \u7ed3\u6784\u5316\u5e03\u7ebf<\/p>\n\n\n\n<p>D.\u673a\u623f\u8bbe\u8ba1<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">\u4f8b\u98983\u5206\u6790<\/h5>\n\n\n\n<p>\u672c\u9898\u8003\u67e5\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u76f8\u5173\u5185\u5bb9\u3002\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u5305\u62ec\u7f51\u7edc\u7ed3\u6784\u8bbe\u8ba1\u3001\u7269\u7406\u5c42\u6280\u672f\u9009\u62e9\u3001\u5c40\u57df\u7f51\u6280\u672f\u9009\u62e9\u4e0e\u5e94\u7528\u3001\u5e7f\u57df\u7f51\u6280\u672f\u9009\u62e9\u4e0e\u5e94\u7528\u3001\u5730\u5740\u8bbe\u8ba1\u4e0e\u547d\u540d\u6a21\u578b\u3001\u8def\u7531\u9009\u62e9\u534f\u8bae\u3001\u7f51\u7edc\u7ba1\u7406\u3001\u7f51\u7edc\u5b89\u5168\u3001\u903b\u8f91\u7f51\u7edc\u8bbe\u8ba1\u6587\u6863\u3002<\/p>\n\n\n\n<p>\u7269\u7406\u7f51\u7edc\u8bbe\u8ba1\u7684\u5185\u5bb9\u5305\u62ec\u8bbe\u5907\u9009\u578b\u3001\u7ed3\u6784\u5316\u5e03\u7ebf\u3001\u673a\u623f\u8bbe\u8ba1\u53ca\u7269\u7406\u7f51\u7edc\u8bbe\u8ba1\u76f8\u5173\u7684\u6587\u6863\u89c4\u8303\uff08\u5982\u8f6f\u786c\u4ef6\u6e05\u5355\u3001\u8d39\u7528\u6e05\u5355\uff09\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\">\u4f8b\u98983\u7b54\u6848<\/h5>\n\n\n\n<p>A<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-lt-b-gt-\">\u4f8b\u9898 4<\/h5>\n\n\n\n<p>\u8fdb\u884c\u91d1\u878d\u4e1a\u52a1\u7cfb\u7edf\u7684\u7f51\u7edc\u8bbe\u8ba1\u65f6\uff0c\u5e94\u8be5\u4f18\u5148\u8003\u8651<em>_<\/em>&nbsp;\u539f\u5219\u3002<\/p>\n\n\n\n<p>A. \u5148\u8fdb\u6027<\/p>\n\n\n\n<p>B.\u5f00\u653e\u6027<\/p>\n\n\n\n<p>C.\u7ecf\u6d4e\u6027<\/p>\n\n\n\n<p>D.\u9ad8\u53ef\u7528\u6027<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-lt-b-gt-\">\u4f8b\u98984\u5206\u6790<\/h5>\n\n\n\n<p>\u5148\u8fdb\u6027\u3001\u5f00\u653e\u6027\u3001\u7ecf\u6d4e\u6027\u3001\u9ad8\u53ef\u7528\u6027\u8fd9\u4e9b\u539f\u5219\uff0c\u90fd\u662f\u5728\u8fdb\u884c\u7f51\u7edc\u8bbe\u8ba1\u65f6\u9700\u8981\u8003\u8651\u7684\u3002\u6839\u636e\u91d1\u878d\u4e1a\u52a1\u7cfb\u7edf\u7684\u7279\u70b9\uff0c\u5728\u8fdb\u884c\u7f51\u7edc\u8bbe\u8ba1\u65f6\uff0c\u5e94\u8be5\u4f18\u5148\u8003\u8651\u9ad8\u53ef\u7528\u6027\u539f\u5219\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-lt-b-gt-\">\u4f8b\u98984\u7b54\u6848<\/h5>\n\n\n\n<p>D \u4f8b\u98985<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u5173\u4e8e\u7f51\u7edc\u5b58\u50a8\u7684\u53d9\u8ff0\uff0c\u6b63\u786e\u7684\u662f<em>_<\/em>\u3002<\/p>\n\n\n\n<p>A.DAS\u652f\u6301\u5b8c\u5168\u8de8\u5e73\u53f0\u6587\u4ef6\u5171\u4eab\uff0c\u652f\u6301\u6240\u6709\u7684\u64cd\u4f5c\u7cfb\u7edf<\/p>\n\n\n\n<p>B.NAS\u901a\u8fc7 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