{"id":107364,"date":"2024-12-13T15:17:06","date_gmt":"2024-12-13T07:17:06","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=107364"},"modified":"2024-12-13T15:17:06","modified_gmt":"2024-12-13T07:17:06","slug":"network-architecture-sdn","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/network-architecture-sdn.html","title":{"rendered":"\u65b0\u578b\u7f51\u7edc\u67b6\u6784\u2014SDN"},"content":{"rendered":"
\u5bfc\u8bfb<\/td>\n | SDN\u8bde\u751f\u4e8e\u7f8e\u56fdGENI\u9879\u76ee\u8d44\u52a9\u7684\u65af\u5766\u798f\u5927\u5b66Clean Slate\u8bfe\u9898\uff0c\u65af\u5766\u798f\u5927\u5b66Nick McKeown\u6559\u6388\u4e3a\u9996\u7684\u7814\u7a76\u56e2\u961f\u63d0\u51fa\u4e86Openflow\u7684\u6982\u5ff5\u7528\u4e8e\u6821\u56ed\u7f51\u7edc\u7684\u8bd5\u9a8c\u521b\u65b0\uff0c\u540e\u7eed\u57fa\u4e8eOpenflow\u7ed9\u7f51\u7edc\u5e26\u6765\u53ef\u7f16\u7a0b\u7684\u7279\u6027\uff0cSDN\u7684\u6982\u5ff5\u5e94\u8fd0\u800c\u751f\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u00a0<\/p>\n \u4ec0\u4e48\u662fSDN<\/strong><\/div>\n \u6240\u8c13\u5929\u4e0b\u5408\u4e45\u5fc5\u5206\uff0c\u5206\u4e45\u5fc5\u5408\uff0c\u7f51\u7edc\u4e16\u754c\u4e5f\u4e0d\u80fd\u514d\u4fd7\u3002Internet\u7684\u524d\u8eab\uff0cARPANET\uff0c\u5728\u521b\u5efa\u4e4b\u521d\u5c31\u6709\u4e00\u4e2a\u524d\u63d0\uff0c\u7f51\u7edc\u662f\u81ea\u6cbb\u7684\u3001\u65e0\u4e2d\u5fc3\u7684\u7cfb\u7edf\uff0c\u7f51\u7edc\u906d\u53d7\u4efb\u4f55\u5c40\u90e8\u635f\u5931\u90fd\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u90e8\u5206\u7684\u6b63\u5e38\u901a\u8baf\u3002\u6240\u4ee5\uff0c\u6240\u6709RFC\u90fd\u56f4\u7ed5\u8fd9\u4e2a\u524d\u63d0\u6765\u6784\u5efa\uff0c\u6240\u6709\u7684\u7f51\u7edc\u8bbe\u5907\u4e5f\u9075\u5faa\u7740\u8fd9\u4e00\u524d\u63d0\u6765\u7814\u53d1\u3002<\/p>\n 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SDN\u5373\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\uff0c\u662f\u4e00\u79cd\u7f51\u7edc\u8bbe\u8ba1\u7406\u5ff5\uff0c\u6216\u8005\u662f\u4e00\u79cd\u63a8\u5012\u91cd\u6765\u7684\u8bbe\u8ba1\u601d\u60f3\u3002\u53ea\u8981\u7f51\u7edc\u786c\u4ef6\u53ef\u4ee5\u96c6\u4e2d\u5f0f\u8f6f\u4ef6\u7ba1\u7406\uff0c\u53ef\u7f16\u7a0b\u5316\uff0c\u63a7\u5236\u5c42\u4e0e\u8f6c\u53d1\u5c42\u5206\u79bb\uff0c\u5219\u53ef\u4ee5\u8ba4\u4e3a\u8fd9\u4e2a\u7f51\u7edc\u5c31\u662f\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\u3002\u6240\u4ee5\u8bf4SDN\u5e76\u4e0d\u662f\u4e00\u4e2a\u5177\u4f53\u7684\u6280\u672f\uff0c\u4e0d\u662f\u4e00\u4e2a\u5177\u4f53\u7684\u534f\u8bae\uff0c\u800c\u662f\u4e00\u4e2a\u601d\u60f3\uff0c\u4e00\u4e2a\u6846\u67b6\u3002<\/p>\n \u56fd\u5185\u53d1\u5c55<\/strong><\/div>\n \u6211\u56fd\u5173\u6ce8SDN\u7684\u516c\u53f8\u4e5f\u6709\u5f88\u591a\u3002\u90a3\u6700\u719f\u6089\u7684\u4fbf\u662f\u76db\u79d1\u7f51\u7edc\uff0c\u5b83\u9009\u62e9\u4e86\u4e00\u6761\u5728\u5546\u4e1a\u8f6c\u53d1\u82af\u7247\u7684\u57fa\u7840\u4e0a\u6839\u636eSDN\u7528\u6237\u9700\u6c42\u5fae\u521b\u65b0\u7684\u8def\uff0c\u6162\u6162\u7684\u8ddf\u7740\u8fd9\u4e2a\u5e02\u573a\u8282\u594f\u8d70\uff0c\u79ef\u6781\u63a8\u51fa\u767d\u76d2\u4ea4\u6362\u673a\uff0c\u63a8\u51fa\u5f00\u6e90\u57fa\u4e8elinux\u7684Switch OS\uff0c\u4e0e\u4e91\u670d\u52a1\u5546\u7d27\u5bc6\u7ed3\u5408\u3002\u76ee\u524d\uff0cSDN\/OpenFlow\u4ea4\u6362\u673a\u5df2\u7ecf\u7814\u53d1\u4e86\u4e09\u79cd\uff0cSDN\u7684\u5e94\u7528\u6848\u4f8b\u5206\u522b\u6709DDos\u9632\u62a4\u3001\u8d1f\u8f7d\u5747\u8861\u3001SD-DIC\u3001SDN\u5b89\u5168\u4e0e\u670d\u52a1\u94fe\u3001\u5e7f\u7535\u65b9\u6848\u3001\u89c6\u9891\u76d1\u63a7\u5e94\u7528\u3001\u8fd0\u8425\u5546\u5bbd\u5e26\u63a5\u5165\u3002<\/p>\n SDN\u662f\u4e00\u4e2a\u5e7f\u6cdb\u800c\u5f3a\u5927\u7684\u6982\u5ff5\uff0c\u4f46\u5b83\u53ef\u4ee5\u7528\u8bb8\u591a\u4e0d\u540c\u7684\u65b9\u5f0f\u5b9e\u73b0\u3002\u8bb8\u591a\u521d\u521b\u516c\u53f8\u90fd\u5c06\uff33\uff24\uff2e\u53d8\u4e3a\u73b0\u5b9e\uff0c\u4f46\u6bcf\u4e2a\u90fd\u5df2\u72ec\u7279\u7684\u65b9\u5f0f\u8fdb\u884c\u521b\u65b0\uff0c\u652f\u6301\u4e0d\u540c\uff29\uff34\u73af\u5883\u5e76\u89e3\u51b3\u5404\u79cd\u5ba2\u6237\u95ee\u9898\u3002<\/p>\n SDN\u5728\u8f66\u8054\u7f51\u65b9\u9762\u7684\u53d1\u5c55<\/strong><\/div>\n \u6700\u521d\uff0cSDN\u8bbe\u8ba1\u5e76\u90e8\u7f72\u5728\u6709\u9ad8\u901f\u4ea4\u6362\u673a\u7684\u6709\u7ebf\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u5982\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u548c\u6821\u56ed\u7f51\u7edc\u3002\u6b64\u540e\uff0c\u4e00\u4e9b\u7814\u7a76\u4eba\u5458\u5c06SDN\u5e94\u7528\u4e8e\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u3002\u7136\u800c\uff0c\u7531\u4e8e\u8f66\u8f86\u672c\u8eab\u7684\u7279\u70b9\uff0c\u9ad8\u901f\u79fb\u52a8\u6027\u548c\u7f51\u7edc\u62d3\u6251\u7684\u5feb\u901f\u53d8\u5316\u7b49\u4f7f\u5f97\u5c06SDN\u5e94\u7528\u5728\u8f66\u8054\u7f51\u5177\u6709\u5f88\u5927\u7684\u6311\u6218\u3002\u9996\u5148\uff0c\u5728\u8f6f\u4ef6\u5b9a\u4e49\u8f66\u8054\u7f51\u4e2d\uff0c\u9488\u5bf9\u8f66\u8f86\u53ef\u80fd\u5931\u53bb\u4e0e\u96c6\u4e2d\u8f6f\u4ef6\u5b9a\u4e49\u63a7\u5236\u5668\u7684\u8fde\u63a5\uff0cS. 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Ge et al.\u63d0\u51fa\u4e00\u79cd5G\u79fb\u52a8\u901a\u4fe1\u79d1\u6280\u548c\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\u7ed3\u5408\u7684\u67b6\u6784\uff0c\u4eff\u771f\u7ed3\u679c\u663e\u793a\uff0c\u65e0\u8bba\u8f66\u8f86\u5bc6\u5ea6\u662f\u591a\u5c11\uff0c5G\u8f6f\u4ef6\u5b9a\u4e49\u8f66\u8f7d\u7f51\u90fd\u80fd\u63d0\u4f9b\u6700\u5c0f\u7684\u4f20\u8f93\u5ef6\u65f6\uff0c\u4e0e\u4f20\u7edf\u7684\u67b6\u6784\u76f8\u6bd4\uff0c\u541e\u5410\u91cf\u6709\u663e\u8457\u7684\u63d0\u9ad8\u3002\u652f\u6301\u4e0d\u540c\u63a5\u5165\u6280\u672f\u7684 \u5f02\u6784\u8f66\u8f7d\u7f51\u7edc\u5bf9\u4e8e\u63d0\u4f9b\u53ef\u9760\u7684\u548c\u65e0\u5904\u4e0d\u5728\u7684\u79fb\u52a8\u63a5\u5165\u65f6\u4e0d\u53ef\u6216\u7f3a\u7684\uff0cJ. Wan et al.<\/sup>\u901a\u8fc7\u96c6\u6210IEEE802.11p\u548c5G\u65e0\u7ebf\u63a5\u5165\u6280\u672f\uff0c\u63d0\u51fa\u4e00\u79cd\u4f4e\u5ef6\u65f6\u9ad8\u53ef\u9760\u901a\u4fe1\u7684\u8f66\u8f7d\u7f51\u7edc\u67b6\u6784\u3002\u901a\u8fc7\u5b9e\u9645\u4f8b\u5b50\u8bc1\u5b9e\u6240\u63d0\u7684\u67b6\u6784\u6ee1\u8db3\u7279\u5b9a\u7684\u5e94\u7528\u9700\u6c42\uff0c\u540c\u65f6\u4fdd\u6301\u7f51\u7edc\u7684\u53ef\u6269\u5c55\u6027\u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u51cf\u5c11\u603b\u4f53\u5ef6\u65f6\u548c\u51cf\u8f7b\u9aa8\u5e72\u7f51\u7684\u6d41\u91cf\u8d1f\u8f7d\uff0c\u79fb\u52a8\u8fb9\u7f18\u8ba1\u7b97\uff08MEC\uff09\u6280\u672f\u88ab\u5f15\u5165\u5230\u6240\u63d0\u51fa\u7684\u4f53\u7cfb\u7ed3\u6784\u4e2d\u3002<\/p>\n SDN\u5c31\u50cf\u662f\u4e00\u5757\u7816\uff0c\u54ea\u91cc\u9700\u8981\u5f80\u54ea\u642c\u3002\u6570\u636e\u4e2d\u5fc3\u3001\u5e7f\u57df\u7f51\u3001\u4e91\u8ba1\u7b97\u3001\u7f51\u7edc\u5b89\u5168\u7b49\u8bf8\u591a\u9886\u57df\u90fd\u5f15\u5165\u4e86SDN,SDN\u5c31\u50cf\u662f\u4e00\u682a\u751f\u547d\u529b\u6781\u5176\u987d\u5f3a\u7684\u85e4\u8513\uff0c\u4e0d\u77e5\u4e0d\u89c9\u95f4\u8513\u5ef6\u5230\u5404\u4e2a\u9886\u57df\uff0c\u5c06\u8fd9\u4e9b\u9886\u57df\u8fde\u901a\u8d77\u6765\uff0c\u5f7c\u6b64\u4e92\u76f8\u6e17\u900f\u3002<\/p>\n |