{"id":161451,"date":"2019-11-11T12:19:44","date_gmt":"2019-11-11T04:19:44","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=161451"},"modified":"2019-10-21T16:38:24","modified_gmt":"2019-10-21T08:38:24","slug":"tcp-ip-osi","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/tcp-ip-osi.html","title":{"rendered":"\u4f60\u5b66\u4e60\u7684TCP\/IP\u534f\u8bae\u6808\u5230\u5e95\u662f\u51e0\u5c42\uff1f"},"content":{"rendered":"
\u5bfc\u8bfb<\/td>\n | \u7f51\u7edc\u77e5\u8bc6\u535a\u5927\u7cbe\u6df1\uff0c\u5b66\u4e86\u5341\u51e0\u5e74\uff0c\u611f\u89c9\u4e5f\u53ea\u5b66\u4e86\u4e2a\u76ae\u6bdb\uff0c\u52a0\u4e0a\u5e74\u9f84\u6162\u6162\u589e\u957f\uff0c\u5404\u79cd\u65b0\u6280\u672f\u5c42\u51fa\u4e0d\u7a77\uff0c\u6709\u70b9\u8eab\u5fc3\u75b2\u60eb\u7684\u611f\u89c9\uff0c\u6ca1\u4eba\u7684\u65f6\u5019\uff0c\u603b\u662f\u60f3\u611f\u6168\u4e00\u4e0b\uff1a\u201c\u4e00\u5165\u7f51\u7edc\u5c81\u6708\u50ac\uff0c \u4e0d\u80dc\u4eba\u751f\u4e00\u573a\u9189\u201d\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u6982\u8ff0<\/strong><\/div>\n \u7f51\u7edc\u77e5\u8bc6\u535a\u5927\u7cbe\u6df1\uff0c\u5b66\u4e86\u5341\u51e0\u5e74\uff0c\u611f\u89c9\u4e5f\u53ea\u5b66\u4e86\u4e2a\u76ae\u6bdb\uff0c\u52a0\u4e0a\u5e74\u9f84\u6162\u6162\u589e\u957f\uff0c\u5404\u79cd\u65b0\u6280\u672f\u5c42\u51fa\u4e0d\u7a77\uff0c\u6709\u70b9\u8eab\u5fc3\u75b2\u60eb\u7684\u611f\u89c9\uff0c\u6ca1\u4eba\u7684\u65f6\u5019\uff0c\u603b\u662f\u60f3\u611f\u6168\u4e00\u4e0b\uff1a\u201c\u4e00\u5165\u7f51\u7edc\u5c81\u6708\u50ac\uff0c \u4e0d\u80dc\u4eba\u751f\u4e00\u573a\u9189\u201d\u3002\u8fd8\u6709\u6bd4\u8f83\u5751\u7239\u7684\u662f\u4e4b\u524d\u77e5\u9053\u7684\u7f51\u7edc\u6807\u51c6\uff0c\u7b49\u8fc7\u51e0\u5e74\u4ee5\u540e\u5c31\u53d8\u4e86\uff0c\u8ba9\u4eba\u611f\u89c9\u4e00\u4e0b\u5b50\u53d8\u8001\uff1a)\u3002<\/p>\n <\/p>\n \u6700\u8ba9\u6211\u611f\u6168\u7684\u662fTCP\/IP\u534f\u8bae\u6808\uff0c\u4e0a\u5927\u5b66\u7684\u65f6\u5019\uff0c\u6559\u79d1\u4e66\u4e0a\u660e\u786e\u7684\u6307\u51fa\u5b83\u6709\u4e94\u4e2a\u5206\u5c42\uff0c\u6211\u4e5f\u4e00\u76f4\u575a\u4fe1\u4e0d\u7591\uff0c\u4f46\u662f\u6700\u8fd1\u7684\u4e00\u4e2a\u4e8b\u4ef6\uff0c\u51e0\u4e4e\u98a0\u8986\u4e86\u6211\u5bf9\u7f51\u7edc\u901a\u4fe1\u7684\u8ba4\u77e5\uff1a\u6709\u4eba\u544a\u8bc9\u6211\uff0cTCP\/IP\u534f\u8bae\u6808\u662f\u56db\u5c42\u7684!<\/p>\n \u5f53\u65f6\u6280\u672f\u90e8\u5206\u7ec4\u7ec7\u57f9\u8bad\uff0c\u548c\u4e00\u7fa4\u5e74\u8f7b\u7684\u540c\u4e8b\u804a\u5929\uff0c\u8bf4\u5230TCP\/IP\u5206\u5c42\uff0c \u5f53\u542c\u6211\u8bf4TCP\/IP\u534f\u8bae\u6808\u662f\u4e94\u5c42\u65f6\uff0c\u4ed6\u4eec\u8fde\u5fd9\u7ed9\u6211\u7ea0\u9519\uff0c\u8bf4TCP\/IP\u534f\u8bae\u6808\u53ea\u6709\u56db\u5c42\uff0c\u6ca1\u6709\u4e94\u5c42\u3002\u8fd9\u8ba9\u6211\u5f88\u6c57\u989c\uff0c\u7b2c\u4e00\u53cd\u5e94\u662f\u4e0d\u76f8\u4fe1\uff0c\u53ea\u80fd\u4fdd\u6301\u6c89\u9ed8\uff0c\u5047\u88c5\u6df1\u6c89\u3002\u6563\u4f1a\u4ee5\u540e\u5077\u5077\u7684\u67e5\u4e86\u4e00\u4e0b\u8d44\u6599\uff0c\u7ed3\u679c\u53d1\u73b0\u4e3b\u6d41\u8d44\u6599\u4e0a\u8bf4\u7684\u90fd\u662f\u56db\u5c42\uff0c\u4e0d\u662f\u4e94\u5c42\u4e86\uff1a)\u3002\u8fd9\u8ba9\u6211\u5f88\u53d7\u4f24\uff0c\u611f\u89c9\u88ab\u6559\u79d1\u4e66\u6b3a\u9a97\u4e86\uff0c\u4e0d\u505c\u7684\u53c8\u67e5\u4e86\u597d\u591a\u8d44\u6599\uff0c\u53d1\u73b0TCP\/IP\u8fd8\u4e0d\u6b62\u6709\u8fd9\u4e8c\u79cd\u5206\u5c42\uff0c\u8fd8\u6709\u5176\u5b83\u5206\u5c42\u6a21\u578b\uff0c\u4eca\u5929\u5c31\u6574\u7406\u4e00\u4e0b\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab!<\/p>\n \u4e03\u5c42\u7684OSI\u6a21\u578b<\/strong><\/span><\/div>\n \u5bf9\u4e8eOSI\u4e03\u5c42\u6a21\u578b\u662f\u6ca1\u6709\u4eba\u6709\u7591\u95ee\u7684\uff0c\u5404\u4e2a\u7ec4\u7ec7\u673a\u6784\u90fd\u627f\u8ba4\u8fd9\u79cd\u6a21\u578b\uff0c\u53ef\u4ee5\u5b83\u8bf4\u662f\u6574\u4e2a\u7f51\u7edc\u7684\u57fa\u77f3\u3002\u76f8\u4fe1\u5404\u4f4d\u521a\u5f00\u59cb\u5b66\u4e60\u7f51\u7edc\u65f6\uff0c\u80af\u5b9a\u6709\u8001\u5e08\u7ed9\u5404\u4f4d\u8be6\u7ec6\u89e3\u91ca\u8fd9\u90e8\u5206\u5185\u5bb9\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u4eca\u5929\u5c31\u4e0d\u591a\u8bf4\u4e86\uff0c\u770b\u770b\u4e0b\u9762\u7684\u56fe\u7247\u5c31\u884c\u3002<\/p>\n
OSI\u6a21\u578b\u552f\u4e00\u7684\u7f3a\u70b9\u5c31\u662f\u592a\u590d\u6742\u4e86\uff0c\u5206\u5c42\u592a\u591a\uff0c\u8bbe\u5907\u5382\u5546\u90fd\u6ca1\u6709\u80fd\u529b\u5b8c\u5168\u6765\u5b9e\u73b0\u8fd9\u4e9b\u5185\u5bb9\u3002\u6240\u4ee5\u5b83\u88ab\u675f\u4e4b\u9ad8\u9601\uff0c\u9ad8\u9ad8\u6302\u8d77\uff0c\u6210\u4e3a\u88ab\u8fdc\u89c2\u7684\u7f8e\u5973(\u6ca1\u4eba\u6562\u63a5\u8fd1)\uff1a)\u3002\u800c\u76f8\u5bf9\u7684\uff0cTCP\/IP\u534f\u8bae\u6808\u7531\u4e8e\u76f8\u5bf9\u7b80\u5355\uff0c\u5e76\u4e14\u5bb9\u6613\u5b9e\u73b0\uff0c\u8bbe\u5907\u5382\u5546\u90fd\u57fa\u4e8e\u5b83\u6765\u505a\u5f00\u53d1\uff0c\u5b83\u6210\u4e3a\u4e86\u7f51\u7edc\u4e16\u754c\u7684\u771f\u6b63\u6807\u51c6\uff0c\u53ef\u8c13\u662f\u5c4c\u4e1d\u9006\u88ad\u3002\u4e0d\u8fc7\u7531\u4e8e\u5386\u53f2\u539f\u56e0\u548c\u8fd9\u4e9b\u8bbe\u5907\u5382\u5546\u7684\u4e0d\u540c\u5b9e\u73b0\uff0cTCP\/IP\u534f\u8bae\u6808\u6709\u4e0d\u540c\u7684\u5206\u5c42\u7ed3\u6784\u3002<\/p>\n TCP\/IP \u56db\u5c42\u6a21\u578b<\/strong><\/span><\/div>\n \u8fd9\u4e2a\u7f51\u7edc\u5206\u5c42\u662f\u5728RFC1122\u4e2d\u5b9a\u4e49\u7684\uff0c\u4e5f\u662f\u4eca\u5929\u5927\u5bb6\u516c\u8ba4\u7684TCP\/IP\u534f\u8bae\u6808\u5206\u5c42\u6a21\u578b\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n
OSI\u4e03\u5c42\u53c2\u8003\u6a21\u578b\u4e2d\u7684\u6700\u4e0a\u9762\u7684\u4e09\u5c42\u5e94\u7528\u5c42\u3001\u8868\u793a\u5c42\u3001\u4f1a\u8bdd\u5c42\u88ab\u5408\u5e76\u4e3a\u4e00\u4e2a\uff1a\u5e94\u7528\u5c42\uff0c\u534f\u8bae\u53ef\u4ee5\u76f4\u63a5\u9762\u5bf9\u7528\u6237\u4e86\uff0c\u4f8b\u5982telnet\u3001FTP\u3001SMTP\u90fd\u662f\u8fd9\u4e00\u5c42\u6b21\u7684\u3002<\/p>\n OSI\u4e03\u5c42\u53c2\u8003\u6a21\u578b\u4e2d\u7684\u6700\u540e\u4e24\u5c42\u6570\u636e\u94fe\u8def\u5c42\u3001\u7269\u7406\u5c42\u88ab\u5408\u5e76\u4e3a\u4e00\u4e2a\uff1a\u94fe\u8def\u5c42\uff0c\u5b83\u5177\u6709OSI\u6a21\u578b\u7684\u4e24\u5c42\u529f\u80fd\u3002<\/p>\n \u5176\u5b83\u7684\u4e24\u4e2a\u5c42\u6b21\u4e0d\u53d8\uff0c\u529f\u80fd\u4e5f\u76f8\u540c\uff0c\u4f20\u8f93\u5c42\u5bf9\u5e94\u4f20\u8f93\u5c42\uff0c\u7f51\u7edc\u5c42\u5bf9\u5e94\u7f51\u7edc\u4e92\u8fde\u5c42\u3002<\/p>\n TCP\/IP \u4e94\u5c42\u6a21\u578b<\/strong><\/span><\/div>\n \u6211\u4eec\u6765\u770b\u770b\u8fd9\u79cd\u4e4b\u524d\u6559\u79d1\u4e66\u4e0a\u5199\u7684\u4e94\u5c42\u5206\u5c42\u6a21\u578b\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a \u5b83\u548cTCP\/IP\u534f\u8bae\u6808\u56db\u5c42\u6a21\u578b\u6700\u5927\u7684\u4e0d\u540c\u5c31\u662f\u6700\u540e\u7684\u4e24\u5c42\uff1a\u6570\u636e\u94fe\u8def\u5c42\u548c\u7269\u7406\u5c42\u8fd8\u662f\u5206\u5f00\u7684\uff0c\u5728\u56db\u5c42\u6a21\u578b\u4e2d\uff0c\u8fd9\u4e24\u4e2a\u5c42\u6b21\u5408\u5e76\u4e3a\u4e00\u4e2a\u94fe\u8def\u5c42\u3002<\/p>\n \u4e0d\u77e5\u9053\u662f\u5426\u662f\u5148\u5165\u4e3a\u4e3b\uff0c\u6211\u4e00\u76f4\u8ba4\u4e3a\u8fd9\u79cd\u5206\u5c42\u624d\u662f\u6b63\u786e\u7684\uff0c\u6570\u636e\u94fe\u8def\u5c42\u5904\u7406ARP\u3001STP\u3001MAC\u5730\u5740\u7b49\u4e8c\u5c42\u5185\u5bb9\uff0c\u660e\u663e\u4e0e\u7269\u7406\u5c42\u5904\u7406\u7684\u5404\u79cd\u5a92\u4ecb(WIFI\u3001\u84dd\u7259\u3001\u5149\u7ea4\u7b49)\u662f\u4e0d\u4e00\u6837\u7684\u3002<\/p>\n \u4ece\u4ece\u4e1a\u4eba\u5458\u4e0a\u6765\u770b\uff0c\u8fd9\u4e24\u79cd\u4e5f\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u6570\u636e\u94fe\u8def\u5c42\u662f\u7f51\u7edc\u5de5\u7a0b\u5e08\u7684\u4e16\u754c\uff0c\u800c\u7269\u7406\u5c42\u4e3b\u8981\u7684\u4ece\u4e1a\u4eba\u5458\u662f\u786c\u4ef6\u5de5\u7a0b\u5e08\uff0c\u4e24\u4e2a\u804c\u4e1a\u5f88\u5c11\u6709\u4ea4\u96c6\u5f88\u5c11\u3002<\/p>\n \u5173\u4e8e\u4e94\u5c42\u7ed3\u6784\u88ab\u53d6\u6d88\u7684\u539f\u56e0\uff0c\u6211\u5230\u73b0\u5728\u4e5f\u6ca1\u6709\u627e\u5230\u597d\u7684\u8bf4\u6cd5\uff0c\u5e0c\u671b\u77e5\u9053\u7684\u5c0f\u4f19\u4f34\u80fd\u5728\u4e0b\u9762\u7559\u4e2a\u8a00\uff0c\u544a\u8bc9\u6211RFC1122\u628a\u8fd9\u4e24\u4e2a\u5c42\u6b21\u5408\u5e76\u7684\u539f\u56e0!<\/p>\n \u5176\u5b83\u5206\u5c42\u6a21\u578b<\/strong><\/span><\/div>\n \u4e8b\u5b9e\u4e0a\u8fd8\u6709\u51e0\u4e2a\u5206\u5c42\u6a21\u578b\uff0c\u5728\u5de5\u4f5c\u4e2d\u5927\u5bb6\u90fd\u57fa\u672c\u6ca1\u89c1\u8fc7\uff0c\u56e0\u4e3a\u4ed6\u4eec\u53ea\u5b58\u5728\u4e8e\u7406\u8bba\u5f53\u4e2d\uff0c\u4eca\u5929\u8ba9\u5927\u5bb6\u770b\u770b\u773c\uff1a<\/p>\n Arpanet \u4e09\u5c42\u53c2\u8003\u6a21\u578b<\/strong><\/span><\/div>\n \u4e0d\u8981\u5c0f\u770b\u8fd9\u4e2a\u6a21\u578b\u54e6\uff0c\u5b83\u53ef\u662f\u4e92\u8054\u7f51\u7684\u524d\u8eab\uff0c\u73b0\u5728\u7684\u4e00\u5207\u90fd\u662f\u5728\u963f\u5e15\u7f51(apanet)\u7684\u57fa\u7840\u4e0a\u5efa\u7acb\u7684\u3002\u5b83\u57281982\u5e74\u53d1\u5e03\u7684RFC871\u4e2d\u5b9a\u4e49\uff0c\u6574\u4e2a\u7f51\u7edc\u53ea\u6709\u4e09\u4e2a\u5206\u5c42\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a APANET\u53c2\u8003\u6a21\u578b<\/p>\n Cisco \u56db\u5c42\u6a21\u578b<\/strong><\/span><\/div>\n \u601d\u79d1\u8fd9\u4e2a\u901a\u4fe1\u754c\u7684\u5927\u4f6c\u4e5f\u66fe\u7ecf\u5b9a\u4e49\u8fc7\u81ea\u5df1\u7684\u7f51\u7edc\u6a21\u578b\uff1a\u201cInternet Model\u201d\u3002 \u5176\u5b83\u6a21\u578b<\/strong><\/span><\/div>\n \u8fd8\u6709\u5176\u5b83\u7684\u6a21\u578b\uff0c\u54b1\u5c31\u4e0d\u8be6\u7ec6\u8bf4\u4e86\uff0c\u4e5f\u6ca1\u6709\u7814\u7a76\uff0c\u5404\u4f4d\u770b\u4e2a\u70ed\u95f9\uff0c\u90fd\u662f\u4e9b\u6709\u540d\u7684\u4eba\u548c\u673a\u6784\u63d0\u51fa\u7684\uff0c\u4e0d\u8fc7\u592a\u53e4\u8001\u4e86\uff0c\u73b0\u5728\u5df2\u7ecf\u4e0d\u4f7f\u7528\u4e86\uff1a
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