{"id":769,"date":"2025-12-24T13:36:21","date_gmt":"2025-12-24T05:36:21","guid":{"rendered":"https:\/\/www.ndnlab.com\/?p=769"},"modified":"2025-12-26T17:36:13","modified_gmt":"2025-12-26T09:36:13","slug":"redte-mitigating-subsecond-traffic-bursts-with-real-time-and-distributed-traffic-engineering","status":"publish","type":"post","link":"https:\/\/www.ndnlab.com\/?p=769","title":{"rendered":"RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering"},"content":{"rendered":"\n<p><a href=\"https:\/\/dl.acm.org\/doi\/proceedings\/10.1145\/3651890\">ACM SIGCOMM &#8217;24: Proceedings of the ACM SIGCOMM 2024 Conference<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/doi.org\/10.1145\/3651890.3672231\">https:\/\/doi.org\/10.1145\/3651890.3672231<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u5168\u6587\u6982\u8ff0<\/h2>\n\n\n\n<p>RedTE\u662f\u4e00\u79cd\u57fa\u4e8e\u5206\u5e03\u5f0f\u591a\u667a\u80fd\u4f53\u6df1\u5ea6\u5f3a\u5316\u5b66\u4e60\u7684\u6d41\u91cf\u5de5\u7a0b\u6280\u672f\uff0c\u65e8\u5728\u89e3\u51b3\u4e92\u8054\u7f51\u6d41\u91cf\u7a81\u53d1\u5bfc\u81f4\u7684\u7f51\u7edc\u62e5\u585e\u95ee\u9898\u3002\u4f20\u7edf\u6d41\u91cf\u5de5\u7a0b\u7cfb\u7edf\u7531\u4e8e\u63a7\u5236\u73af\u8def\u5ef6\u8fdf\u9ad8\uff08\u5206\u949f\u7ea7\uff09\uff0c\u65e0\u6cd5\u6709\u6548\u5e94\u5bf9\u6beb\u79d2\u7ea7\u6d41\u91cf\u7a81\u53d1\uff0c\u800cRedTE\u901a\u8fc7\u5c06\u63a7\u5236\u73af\u8def\u5ef6\u8fdf\u538b\u7f29\u81f3100ms\u4ee5\u5185\uff0c\u5b9e\u73b0\u4e86\u5bf9\u6d41\u91cf\u7a81\u53d1\u7684\u5b9e\u65f6\u54cd\u5e94\u3002\u5176\u6838\u5fc3\u521b\u65b0\u5305\u62ec\uff1a<\/p>\n\n\n\n<p>1\uff09\u5c06\u6d41\u91cf\u5de5\u7a0b\u5efa\u6a21\u4e3a\u5206\u5e03\u5f0f\u591a\u667a\u80fd\u4f53\u534f\u4f5c\u95ee\u9898\uff0c\u5229\u7528\u5168\u5c40\u8bc4\u8bba\u7f51\u7edc\u89e3\u51b3\u591a\u667a\u80fd\u4f53\u5b66\u4e60\u4e2d\u7684\u7a33\u5b9a\u6027\u95ee\u9898\uff1b<\/p>\n\n\n\n<p>2\uff09\u63d0\u51fa\u5faa\u73af\u6d41\u91cf\u77e9\u9635\u56de\u653e\u673a\u5236\uff0c\u52a0\u901f\u6a21\u578b\u6536\u655b\uff1b<\/p>\n\n\n\n<p>3\uff09\u8bbe\u8ba1\u8003\u8651\u89c4\u5219\u8868\u66f4\u65b0\u65f6\u95f4\u7684\u5956\u52b1\u51fd\u6570\uff0c\u51cf\u5c11\u63a7\u5236\u73af\u8def\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<p>\u5b9e\u9a8c\u8868\u660e\uff0cRedTE\u5728\u771f\u5b9e\u5e7f\u57df\u7f51\u6d4b\u8bd5\u5e8a\u548c\u5927\u89c4\u6a21\u7f51\u7edc\u4eff\u771f\u4e2d\uff0c\u76f8\u6bd4\u73b0\u6709\u65b9\u6cd5\u5c06\u6700\u5927\u94fe\u8def\u5229\u7528\u7387\u964d\u4f4e37.4%\uff0c\u5e73\u5747\u961f\u5217\u957f\u5ea6\u51cf\u5c1178.9%\uff0c\u63a7\u5236\u73af\u8def\u5ef6\u8fdf\u4f4e\u4e8e100ms\uff0c\u4e14\u5728\u94fe\u8def\u6545\u969c\u548c\u6d41\u91cf\u6a21\u5f0f\u6f02\u79fb\u573a\u666f\u4e0b\u8868\u73b0\u51fa\u9c81\u68d2\u6027\u3002\u8be5\u6280\u672f\u4e3a\u8fd0\u8425\u5546\u63d0\u4f9b\u4e86\u4e00\u79cd\u65e0\u9700\u7aef\u5230\u7aef\u534f\u8bae\u6539\u9020\u7684\u6d41\u91cf\u4f18\u5316\u65b9\u6848\uff0c\u901a\u8fc7\u7f51\u7edc\u5c42\u5168\u5c40\u96a7\u9053\u7ea7\u4fe1\u606f\u5b9e\u73b0\u900f\u660e\u7684\u62e5\u585e\u7f13\u89e3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u7814\u7a76\u80cc\u666f\u4e0e\u52a8\u673a<\/h2>\n\n\n\n<p>\u968f\u7740\u5168\u7403\u4e92\u8054\u7f51\u57fa\u7840\u8bbe\u65bd\u7684\u5feb\u901f\u6269\u5f20\uff0c\u5e7f\u57df\u7f51\uff08WAN\uff09\u5df2\u6210\u4e3a\u8fde\u63a5\u5206\u5e03\u5f0f\u6570\u636e\u4e2d\u5fc3\u3001\u4e91\u8fb9\u7f18\u8282\u70b9\u53ca\u7ec8\u7aef\u7528\u6237\u7684\u6838\u5fc3\u7ebd\u5e26\u3002\u5728\u8ffd\u6c42\u9ad8\u541e\u5410\u91cf\u4e0e\u4f4e\u5ef6\u8fdf\u7684\u7f51\u7edc\u670d\u52a1\u80cc\u666f\u4e0b\uff0c\u6d41\u91cf\u5de5\u7a0b\uff08Traffic Engineering, TE\uff09\u4f5c\u4e3a\u4f18\u5316\u7f51\u7edc\u8d44\u6e90\u5229\u7528\u7387\u3001\u89c4\u907f\u94fe\u8def\u62e5\u585e\u7684\u5173\u952e\u6280\u672f\uff0c\u7ecf\u5386\u4e86\u4ece\u4f20\u7edf\u7684\u5206\u5e03\u5f0f\u534f\u8bae\u5411\u73b0\u4ee3\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\uff08SDN\uff09\u67b6\u6784\u7684\u6df1\u523b\u6f14\u8fdb\u3002\u4e3b\u6d41\u8fd0\u8425\u5546\u53ca\u4e92\u8054\u7f51\u5de8\u5934\u901a\u8fc7\u96c6\u4e2d\u5f0f\u63a7\u5236\u5668\uff0c\u5229\u7528\u5168\u5c40\u62d3\u6251\u89c6\u56fe\u8fdb\u884c\u7cbe\u7ec6\u5316\u7684\u6d41\u91cf\u8def\u5f84\u89c4\u5212\uff0c\u6781\u5927\u5730\u63d0\u5347\u4e86\u94fe\u8def\u7684\u5e73\u5747\u8d1f\u8f7d\u5747\u8861\u80fd\u529b\u3002\u7136\u800c\uff0c\u73b0\u4ee3 WAN \u627f\u8f7d\u7684\u6d41\u91cf\u7279\u5f81\u6b63\u8868\u73b0\u51fa\u524d\u6240\u672a\u6709\u7684\u65f6\u7a7a\u590d\u6742\u6027\u3002\u77ed\u89c6\u9891\u6d41\u3001\u4e91\u539f\u751f\u5e94\u7528\u4ee5\u53ca\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\u95f4\u7684\u540c\u6b65\u4efb\u52a1\uff0c\u4f7f\u5f97\u7f51\u7edc\u8d1f\u8f7d\u5448\u73b0\u51fa\u9ad8\u5ea6\u7684\u6ce2\u52a8\u6027\u4e0e\u4e0d\u53ef\u9884\u6d4b\u6027\u3002\u8fd9\u79cd\u52a8\u6001\u5316\u8d8b\u52bf\u5bf9\u6d41\u91cf\u5de5\u7a0b\u7684\u654f\u6377\u6027\u63d0\u51fa\u4e86\u4e25\u82db\u6311\u6218\uff0c\u63ed\u793a\u4e86\u4f20\u7edf\u9759\u6001\u6216\u9884\u6848\u9a71\u52a8\u578b\u8c03\u5ea6\u6a21\u5f0f\u5728\u5e94\u5bf9\u77ac\u6001\u6d41\u91cf\u53d8\u5316\u65f6\u7684\u5185\u5728\u8106\u5f31\u6027\u3002<\/p>\n\n\n\n<p>\u5f53\u524d\u96c6\u4e2d\u5f0f\u6d41\u91cf\u5de5\u7a0b\u7cfb\u7edf\u9762\u4e34\u7684\u6700\u6838\u5fc3\u75c7\u7ed3\u5728\u4e8e\u201c\u63a7\u5236\u56de\u8def\u65f6\u5ef6\u201d\u4e0e\u201c\u6d41\u91cf\u6f14\u53d8\u901f\u5ea6\u201d\u4e4b\u95f4\u7684\u4e25\u91cd\u5931\u914d\u3002\u7814\u7a76\u8868\u660e\uff0c\u5728\u771f\u5b9e\u7684\u5e7f\u57df\u7f51\u73af\u5883\u4e2d\uff0c\u5927\u91cf\u6d41\u91cf\u7a81\u53d1\uff08Traffic Bursts\uff09\u53d1\u751f\u5728\u4e9a\u79d2\u7ea7\uff08Sub-second\uff09\u751a\u81f3\u6beb\u79d2\u7ea7\u5c3a\u5ea6\u4e0a\uff0c\u8fd9\u79cd\u77ac\u65f6\u8d1f\u8f7d\u5267\u589e\u662f\u5bfc\u81f4\u94fe\u8def\u77ac\u65f6\u62e5\u585e\u3001\u7f13\u51b2\u533a\u6ea2\u51fa\u53ca\u6570\u636e\u5305\u5927\u91cf\u4e22\u5931\u7684\u4e3b\u8981\u8bf1\u56e0\u3002\u7136\u800c\uff0c\u73b0\u6709\u7684 B4\u3001SWAN \u7b49\u4e3b\u6d41\u67b6\u6784\u9075\u5faa\u201c\u72b6\u6001\u91c7\u96c6\u2014\u4e2d\u5fc3\u51b3\u7b56\u2014\u89c4\u5219\u4e0b\u53d1\u201d\u7684\u95ed\u73af\u6d41\u7a0b\uff0c\u53d7\u9650\u4e8e\u7f51\u7edc\u4f20\u64ad\u65f6\u5ef6\u4e0e\u63a7\u5236\u5668\u8ba1\u7b97\u5f00\u9500\uff0c\u5176\u63a7\u5236\u5468\u671f\u901a\u5e38\u7ef4\u6301\u5728\u5206\u949f\u91cf\u7ea7\u3002\u8fd9\u610f\u5473\u7740\u5f53\u63a7\u5236\u5668\u611f\u77e5\u5230\u62e5\u585e\u5e76\u5b8c\u6210\u65b0\u8def\u5f84\u8ba1\u7b97\u65f6\uff0c\u6d41\u91cf\u7a81\u53d1\u53ef\u80fd\u65e9\u5df2\u5f15\u53d1\u4e86\u4e0d\u53ef\u9006\u7684\u7f51\u7edc\u6027\u80fd\u5d29\u6e83\u3002\u8fd9\u79cd\u5206\u949f\u7ea7\u7684\u51b3\u7b56\u54cd\u5e94\u901f\u5ea6\u4e0e\u6beb\u79d2\u7ea7\u7684\u6d41\u91cf\u52a8\u6001\u6027\u4e4b\u95f4\u5b58\u5728\u7740\u51e0\u4e2a\u6570\u91cf\u7ea7\u7684\u4ee3\u5dee\uff0c\u5bfc\u81f4\u4e2d\u5fc3\u5316\u63a7\u5236\u5668\u5728\u9762\u5bf9\u4e9a\u79d2\u7ea7\u7a81\u53d1\u65f6\u5b9e\u9645\u4e0a\u5904\u4e8e\u201c\u5931\u63a7\u201d\u72b6\u6001\uff0c\u65e0\u6cd5\u63d0\u4f9b\u5b9e\u65f6\u6709\u6548\u7684\u6d41\u91cf\u6574\u5f62\u652f\u6301\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u5f25\u8865\u8fd9\u4e00\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u7684\u7f3a\u53e3\uff0c\u8feb\u5207\u9700\u8981\u4e00\u79cd\u80fd\u591f\u6253\u7834\u4e2d\u5fc3\u5316\u74f6\u9888\u3001\u5b9e\u73b0\u4e9a\u79d2\u7ea7\u5b9e\u65f6\u54cd\u5e94\u7684\u65b0\u578b\u6d41\u91cf\u5de5\u7a0b\u6846\u67b6\u3002\u672c\u7814\u7a76\u7684\u52a8\u529b\u6e90\u4e8e\uff1a\u5982\u4f55\u5728\u4fdd\u6301\u5168\u5c40\u8def\u5f84\u4f18\u5316\u80fd\u529b\u7684\u540c\u65f6\uff0c\u8d4b\u4e88\u8fb9\u7f18\u4ea4\u6362\u673a\u5728\u6beb\u79d2\u7ea7\u5185\u611f\u77e5\u672c\u5730\u94fe\u8def\u72b6\u6001\u5e76\u52a8\u6001\u8c03\u6574\u6d41\u91cf\u5206\u914d\u6bd4\u4f8b\u7684\u81ea\u4e3b\u51b3\u7b56\u80fd\u529b\u3002\u4f20\u7edf\u7684\u5206\u5e03\u5f0f\u65b9\u6848\u5f80\u5f80\u56e0\u7f3a\u4e4f\u5168\u5c40\u89c6\u56fe\u800c\u5bfc\u81f4\u6536\u655b\u7f13\u6162\u6216\u5c40\u90e8\u9707\u8361\uff0c\u800c\u5355\u7eaf\u7684\u4e2d\u5fc3\u5316\u65b9\u6848\u53c8\u56e0\u7269\u7406\u65f6\u5ef6\u65e0\u6cd5\u505a\u5230\u5b9e\u65f6\u54cd\u5e94\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u4e00\u79cd\u80fd\u591f\u5b9e\u65f6\u76d1\u6d4b\u94fe\u8def\u5fae\u89c2\u72b6\u6001\u3001\u652f\u6301\u5206\u5e03\u5f0f\u5feb\u901f\u53cd\u9988\u4e14\u80fd\u4e0e\u5168\u5c40\u6162\u901f\u7b56\u7565\u534f\u540c\u7684\u5b9e\u65f6\u6d41\u91cf\u5de5\u7a0b\u7cfb\u7edf\uff08\u5982 RedTE\uff09\uff0c\u6210\u4e3a\u4e86\u4fdd\u969c\u8d85\u5927\u89c4\u6a21\u7f51\u7edc\u5728\u9ad8\u8d1f\u8f7d\u7a81\u53d1\u4e0b\u5177\u5907\u97e7\u6027\u4e0e\u6027\u80fd\u7a33\u5b9a\u6027\u7684\u5173\u952e\u3002\u8fd9\u4e0d\u4ec5\u662f\u4e3a\u4e86\u4f18\u5316\u5168\u7f51\u7684\u5e73\u5747\u5229\u7528\u7387\uff0c\u66f4\u662f\u4e3a\u4e86\u5728\u4e0d\u53ef\u9884\u6d4b\u7684\u6ce2\u52a8\u4e2d\u901a\u8fc7\u6781\u901f\u7684\u8def\u5f84\u91cd\u5b9a\u5411\uff0c\u634d\u536b\u5173\u952e\u4e1a\u52a1\u7684\u670d\u52a1\u8d28\u91cf\u6307\u6807\uff08QoS\uff09\u4e0e\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"963\" height=\"330\" data-id=\"771\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/\u5206\u5e03\u5f0f.png\"  class=\"wp-image-771\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/\u5206\u5e03\u5f0f.png 963w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/\u5206\u5e03\u5f0f-300x103.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/\u5206\u5e03\u5f0f-768x263.png 768w\" sizes=\"auto, (max-width: 963px) 100vw, 963px\" title=\"RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering\u63d2\u56fe\" alt=\"RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering\u63d2\u56fe\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u6838\u5fc3\u8d21\u732e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u201c\u5168\u5c40\u7edf\u7b79+\u5c40\u90e8\u51b3\u7b56\u201d\u7684\u53cc\u73af\u8def\u89e3\u8026\u67b6\u6784<\/h3>\n\n\n\n<p>RedTE \u67b6\u6784\u6700\u663e\u8457\u7684\u521b\u65b0\u5728\u4e8e\u7a81\u7834\u4e86\u4f20\u7edf\u5355\u4e00\u7684\u4e2d\u5fc3\u5316\u63a7\u5236\u74f6\u9888\uff0c\u6784\u5efa\u4e86\u4e00\u4e2a<strong>\u4e24\u7ea7\u534f\u540c\u63a7\u5236\u73af\u8def<\/strong>\u3002\u5168\u5c40\u63a7\u5236\u5668\uff08Global Controller\uff09\u8d1f\u8d23\u8fd0\u884c\u201c\u6162\u901f\u73af\u8def\u201d\uff0c\u5b83\u57fa\u4e8e\u5168\u7f51\u62d3\u6251\u8ba1\u7b97\u51fa\u4e00\u7ec4\u5019\u9009\u8def\u5f84\uff0c\u786e\u4fdd\u5b8f\u89c2\u4e0a\u7684\u8def\u5f84\u4f18\u5316\uff1b\u800c\u90e8\u7f72\u5728\u4ea4\u6362\u673a\u6570\u636e\u5e73\u9762\u7684\u5206\u5e03\u5f0f\u6a21\u5757\u5219\u8d1f\u8d23\u201c\u5feb\u901f\u73af\u8def\u201d\uff0c\u6839\u636e\u672c\u5730\u5b9e\u65f6\u611f\u77e5\u7684\u94fe\u8def\u62e5\u585e\u7a0b\u5ea6\uff0c\u5728\u6beb\u79d2\u7ea7\u65f6\u95f4\u5185\u52a8\u6001\u8c03\u6574\u6d41\u91cf\u5728\u5404\u5019\u9009\u8def\u5f84\u4e0a\u7684\u5206\u914d\u6bd4\u4f8b\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5de7\u5999\u5730\u89e3\u51b3\u4e86\u4e2d\u5fc3\u5316 TE \u8ba1\u7b97\u65f6\u5ef6\u5927\u4e0e\u5206\u5e03\u5f0f TE \u7f3a\u4e4f\u5168\u5c40\u89c6\u91ce\u7684\u77db\u76fe\uff0c\u5b9e\u73b0\u4e86\u201c\u8def\u5f84\u7531\u5168\u5c40\u5b9a\uff0c\u6bd4\u4f8b\u7531\u5c40\u90e8\u8c03\u201d\u7684\u9ad8\u6548\u534f\u540c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u57fa\u4e8e\u6570\u636e\u5e73\u9762\u7684\u4e9a\u79d2\u7ea7\u5b9e\u65f6\u611f\u6d4b\u4e0e\u52a8\u6001\u5207\u5206<\/h3>\n\n\n\n<p>RedTE \u521b\u65b0\u6027\u5730\u5c06\u6d41\u91cf\u5de5\u7a0b\u7684\u51b3\u7b56\u903b\u8f91\u76f4\u63a5\u4e0b\u6c89\u81f3<strong>\u53ef\u7f16\u7a0b\u6570\u636e\u5e73\u9762\uff08Data Plane\uff09<\/strong>\u3002\u4e0d\u540c\u4e8e\u4f20\u7edf\u65b9\u6848\u4f9d\u8d56\u63a7\u5236\u5668\u8f6e\u8be2\uff0cRedTE \u7684\u4ea4\u6362\u673a\u8282\u70b9\u80fd\u591f\u5b9e\u65f6\u76d1\u63a7\u672c\u5730\u961f\u5217\u6df1\u5ea6\u3001\u51fa\u53e3\u5e26\u5bbd\u5229\u7528\u7387\u7b49\u5fae\u89c2\u6307\u6807\u3002\u5f53\u68c0\u6d4b\u5230\u7a81\u53d1\u6d41\u91cf\u5bfc\u81f4\u94fe\u8def\u8d1f\u8f7d\u5267\u589e\u65f6\uff0c\u6570\u636e\u5e73\u9762\u65e0\u9700\u8bf7\u6c42\u63a7\u5236\u5668\u7684\u5e72\u9884\uff0c\u5373\u53ef\u901a\u8fc7\u5185\u90e8\u7684\u5206\u5e03\u5f0f\u7b97\u6cd5\u5373\u65f6\u66f4\u65b0\u54c8\u5e0c\u6876\uff08Hash Buckets\uff09\u7684\u6743\u91cd\uff0c\u5c06\u7a81\u53d1\u6d41\u91cf\u79d2\u7ea7\u91cd\u5b9a\u5411\u81f3\u8f83\u7a7a\u95f2\u7684\u5019\u9009\u8def\u5f84\u3002\u8fd9\u79cd\u5728\u8f6c\u53d1\u5c42\u5b9e\u73b0\u7684\u81ea\u9002\u5e94\u80fd\u529b\uff0c\u5c06\u6d41\u91cf\u5de5\u7a0b\u7684\u54cd\u5e94\u901f\u5ea6\u4ece\u5206\u949f\u7ea7\u63d0\u5347\u81f3\u6beb\u79d2\u7ea7\uff0c\u662f\u5176\u80fd\u591f\u6709\u6548\u5e94\u5bf9\u201c\u4e9a\u79d2\u7ea7\u7a81\u53d1\u201d\u7684\u6280\u672f\u5185\u6838\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u201c\u9759\u6001\u8def\u5f84\u3001\u52a8\u6001\u6743\u91cd\u201d\u7684\u7a33\u5b9a\u6027\u63a7\u5236\u903b\u8f91<\/h3>\n\n\n\n<p>\u5728\u5206\u5e03\u5f0f\u51b3\u7b56\u4e2d\uff0c\u9632\u6b62\u6d41\u91cf\u5728\u8def\u5f84\u95f4\u5267\u70c8\u9707\u8361\uff08Oscillation\uff09\u662f\u6700\u5927\u7684\u96be\u9898\u3002RedTE \u7684\u67b6\u6784\u521b\u65b0\u5728\u4e8e\u91c7\u7528\u4e86\u201c\u5019\u9009\u8def\u5f84\u96c6\u5408\u76f8\u5bf9\u56fa\u5b9a\u3001\u6d41\u91cf\u5207\u5206\u6743\u91cd\u52a8\u6001\u6f14\u8fdb\u201d\u7684\u7b56\u7565\u3002\u5168\u5c40\u63a7\u5236\u5668\u4e0b\u53d1\u7684\u662f\u7ecf\u8fc7\u4f18\u5316\u7684\u591a\u6761\u53ef\u7528\u8def\u5f84\uff0c\u800c\u672c\u5730\u5206\u5e03\u5f0f\u7b97\u6cd5\u5219\u662f\u5728\u8fd9\u4e9b\u53d7\u9650\u7684\u8def\u5f84\u96c6\u5408\u5185\u8fdb\u884c\u5e73\u6ed1\u7684\u6743\u91cd\u8c03\u6574\u3002\u7531\u4e8e\u4e0d\u6d89\u53ca\u5168\u5c40\u8def\u5f84\u62d3\u6251\u7684\u5267\u70c8\u53d8\u52a8\uff0c\u7cfb\u7edf\u80fd\u591f\u786e\u4fdd\u5728\u5feb\u901f\u54cd\u5e94\u5c40\u90e8\u7a81\u53d1\u7684\u540c\u65f6\uff0c\u4f9d\u7136\u4fdd\u6301\u5168\u7f51\u72b6\u6001\u7684\u5e73\u7a33\u6536\u655b\uff0c\u6781\u5927\u5730\u964d\u4f4e\u4e86\u5206\u5e03\u5f0f\u51b3\u7b56\u53ef\u80fd\u5e26\u6765\u7684\u4e71\u5e8f\u5305\u98ce\u9669\u548c\u914d\u7f6e\u9707\u8361\uff0c\u517c\u987e\u4e86\u54cd\u5e94\u901f\u5ea6\u4e0e\u63a7\u5236\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u8f6f\u786c\u4ef6\u534f\u540c\u7684\u8f7b\u91cf\u5316\u5206\u5e03\u5f0f\u8c03\u5ea6\u7b97\u6cd5<\/h3>\n\n\n\n<p>RedTE \u5728\u67b6\u6784\u5b9e\u73b0\u4e0a\u4f53\u73b0\u4e86\u6781\u9ad8\u7684<strong>\u8f6f\u786c\u4ef6\u534f\u540c\u521b\u65b0<\/strong>\u3002\u4e3a\u4e86\u5728\u5904\u7406\u4e9a\u79d2\u7ea7\u6d41\u91cf\u65f6\u4fdd\u6301\u7ebf\u901f\uff08Line-rate\uff09\u8f6c\u53d1\u6027\u80fd\uff0cRedTE \u63d0\u51fa\u4e86\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5206\u5e03\u5f0f\u8c03\u6574\u7b97\u6cd5\uff0c\u8be5\u7b97\u6cd5\u89c4\u907f\u4e86\u4ea4\u6362\u673a\u4e4b\u95f4\u590d\u6742\u7684\u540c\u6b65\u5f00\u9500\u3002\u901a\u8fc7\u5728\u4ea4\u6362\u673a\u5185\u90e8\u7ef4\u62a4\u4e00\u4e2a\u7d27\u51d1\u7684\u72b6\u6001\u673a\uff0cRedTE \u80fd\u591f\u4ec5\u51ed\u672c\u5730\u611f\u77e5\u7684\u53cd\u9988\u4fe1\u606f\uff0c\u5728\u4e0d\u589e\u52a0\u663e\u8457\u8ba1\u7b97\u8d1f\u62c5\u7684\u60c5\u51b5\u4e0b\uff0c\u505a\u51fa\u903c\u8fd1\u5168\u5c40\u6700\u4f18\u7684\u6d41\u91cf\u8c03\u5ea6\u65b9\u6848\u3002\u8fd9\u79cd\u67b6\u6784\u8bbe\u8ba1\u65e2\u9002\u914d\u4e86\u73b0\u6709\u7684 P4 \u53ef\u7f16\u7a0b\u4ea4\u6362\u673a\uff0c\u4e5f\u4e3a\u5728\u5927\u89c4\u6a21\u5e7f\u57df\u7f51\u4e2d\u8fdb\u884c\u589e\u91cf\u90e8\u7f72\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"954\" height=\"690\" data-id=\"770\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/\u7cfb\u7edf\u67b6\u6784\u56fe.png\"  class=\"wp-image-770\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/\u7cfb\u7edf\u67b6\u6784\u56fe.png 954w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/\u7cfb\u7edf\u67b6\u6784\u56fe-300x217.png 300w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/\u7cfb\u7edf\u67b6\u6784\u56fe-768x555.png 768w\" sizes=\"auto, (max-width: 954px) 100vw, 954px\" title=\"RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering\u63d2\u56fe1\" alt=\"RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering\u63d2\u56fe1\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u6838\u5fc3\u7b97\u6cd5\uff1a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uff081\uff09 \u57fa\u4e8e MADDPG \u7684\u7a33\u5b9a\u591a\u667a\u80fd\u4f53\u5f3a\u5316\u5b66\u4e60\uff08MARL\uff09\u7b97\u6cd5<\/h3>\n\n\n\n<p>\u5728\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u4e2d\uff0c\u5355\u4e00\u4e2d\u5fc3\u5316\u667a\u80fd\u4f53\u5f80\u5f80\u9762\u4e34\u72b6\u6001\u7a7a\u95f4\u7206\u70b8\u548c\u54cd\u5e94\u5ef6\u8fdf\u7684\u95ee\u9898\u3002<strong>MADDPG\uff08Multi-Agent Deep Deterministic Policy Gradient\uff09<\/strong> \u7b97\u6cd5\u901a\u8fc7\u201c<strong>\u96c6\u4e2d\u5f0f\u8bad\u7ec3\u3001\u5206\u5e03\u5f0f\u6267\u884c\uff08CTDE\uff09<\/strong>\u201d\u7684\u67b6\u6784\uff0c\u4e3a\u6bcf\u4e2a\u8fb9\u7f18\u8282\u70b9\u6216\u4ea4\u6362\u673a\u90e8\u7f72\u72ec\u7acb\u7684\u667a\u80fd\u4f53\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7684\u521b\u65b0\u4e4b\u5904\u5728\u4e8e\uff0c\u5b83\u5141\u8bb8\u5404\u667a\u80fd\u4f53\u5728\u63a8\u7406\u9636\u6bb5\u4ec5\u4f9d\u8d56\u672c\u5730\u611f\u77e5\u7684\u94fe\u8def\u4fe1\u606f\u505a\u51fa\u51b3\u7b56\uff0c\u4ece\u800c\u6ee1\u8db3\u7f51\u7edc\u73af\u5883\u5bf9\u4e9a\u79d2\u7ea7\u5b9e\u65f6\u6027\u7684\u4e25\u82db\u8981\u6c42\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u89e3\u51b3\u591a\u667a\u80fd\u4f53\u73af\u5883\u4e0b\u7684\u975e\u5e73\u7a33\u6027\uff08Non-stationarity\uff09\u6311\u6218\uff0cMADDPG \u5728\u8bad\u7ec3\u9636\u6bb5\u5f15\u5165\u4e86<strong>\u5168\u5c40\u8bc4\u8bba\u5bb6\uff08Centralized Critic\uff09<\/strong>\u3002\u8be5\u8bc4\u8bba\u5bb6\u80fd\u591f\u89c2\u5bdf\u5168\u7f51\u6240\u6709\u667a\u80fd\u4f53\u7684\u52a8\u4f5c\u548c\u5168\u5c40\u72b6\u6001\uff0c\u901a\u8fc7\u96c6\u4e2d\u5f0f\u8bc4\u4f30\u6765\u6d88\u9664\u4e2a\u4f53\u667a\u80fd\u4f53\u56e0\u89c6\u91ce\u5c40\u9650\u800c\u5bfc\u81f4\u7684\u7b56\u7565\u9707\u8361\u3002\u8fd9\u79cd\u673a\u5236\u786e\u4fdd\u4e86\u5728\u591a\u8def\u5f84\u6d41\u91cf\u5206\u914d\u8fc7\u7a0b\u4e2d\uff0c\u5404\u8282\u70b9\u80fd\u591f\u8fbe\u6210\u9690\u5f0f\u7684\u534f\u540c\uff0c\u6709\u6548\u89c4\u907f\u4e86\u5206\u5e03\u5f0f\u51b3\u7b56\u4e2d\u5e38\u89c1\u7684\u201c\u6d41\u91cf\u4e52\u4e53\u201d\u6548\u5e94\u548c\u5c40\u90e8\u6700\u4f18\u9677\u9631\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u589e\u5f3a\u7b97\u6cd5\u7684\u7a33\u5b9a\u6027\uff0c\u7cfb\u7edf\u901a\u5e38\u5f15\u5165\u4e86<strong>\u76ee\u6807\u7f51\u7edc\uff08Target Networks\uff09\u548c\u8f6f\u66f4\u65b0\uff08Soft Update\uff09\u673a\u5236<\/strong>\u3002\u901a\u8fc7\u5e73\u6ed1\u5730\u66f4\u65b0\u6a21\u578b\u53c2\u6570\uff0c\u7b97\u6cd5\u80fd\u591f\u6291\u5236\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u7684\u5267\u70c8\u6ce2\u52a8\uff0c\u786e\u4fdd\u7b56\u7565\u5728\u9ad8\u52a8\u6001\u7684\u7f51\u7edc\u62d3\u6251\u548c\u7a81\u53d1\u6d41\u91cf\u4e0b\u4f9d\u7136\u5177\u6709\u826f\u597d\u7684\u9c81\u68d2\u6027\u3002\u8fd9\u79cd\u7a33\u5b9a\u6027\u7684\u63d0\u5347\u5bf9\u4e8e\u4fdd\u969c\u5927\u89c4\u6a21\u5e7f\u57df\u7f51\uff08WAN\uff09\u5728\u6781\u7aef\u8d1f\u8f7d\u4e0b\u7684\u786e\u5b9a\u6027\u4f20\u8f93\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff082\uff09 \u7cbe\u7ec6\u5316\u7684\u5956\u52b1\u51fd\u6570\uff08Reward Function\uff09\u8bbe\u8ba1<\/h3>\n\n\n\n<p>\u5956\u52b1\u51fd\u6570\u662f\u9a71\u52a8\u5f3a\u5316\u5b66\u4e60\u6a21\u578b\u6536\u655b\u7684\u6838\u5fc3\u201c\u6307\u6325\u68d2\u201d\u3002\u5728\u6d41\u91cf\u5de5\u7a0b\u573a\u666f\u4e0b\uff0c\u5956\u52b1\u51fd\u6570\u7684\u8bbe\u8ba1\u65e8\u5728<strong>\u5e73\u8861\u7f51\u7edc\u541e\u5410\u91cf\u3001\u6700\u5927\u94fe\u8def\u5229\u7528\u7387\uff08MLU\uff09\u4e0e\u670d\u52a1\u8d28\u91cf\uff08QoS\uff09<\/strong>\u3002\u4e00\u4e2a\u5178\u578b\u7684\u8bbe\u8ba1\u601d\u8def\u662f\u91c7\u7528\u8d1f\u76f8\u5173\u7684\u60e9\u7f5a\u9879\uff0c\u4f8b\u5982\u5c06\u5956\u52b1\u5b9a\u4e49\u4e3a\u5168\u7f51\u5e73\u5747\u94fe\u8def\u7a7a\u95f2\u5ea6\u7684\u52a0\u6743\u548c\u3002\u5f53 MLU \u63a5\u8fd1\u4e34\u754c\u9608\u503c\u65f6\uff0c\u5956\u52b1\u503c\u4f1a\u5448\u6307\u6570\u7ea7\u4e0b\u964d\uff0c\u4ece\u800c\u8feb\u4f7f\u667a\u80fd\u4f53\u5b66\u4e60\u5982\u4f55\u901a\u8fc7\u8def\u5f84\u91cd\u5b9a\u5411\u6765\u4e3b\u52a8\u201c\u524a\u5cf0\u586b\u8c37\u201d\uff0c\u964d\u4f4e\u7f51\u7edc\u62e5\u585e\u98ce\u9669\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u63d0\u5347\u7b97\u6cd5\u5bf9\u7ec6\u5fae\u7f51\u7edc\u6ce2\u52a8\u7684\u611f\u77e5\u80fd\u529b\uff0c\u5956\u52b1\u51fd\u6570\u901a\u5e38\u8fd8\u4f1a\u96c6\u6210<strong>\u62e5\u585e\u8ddd\u79bb\u548c\u6392\u961f\u5ef6\u8fdf<\/strong>\u7b49\u4e8c\u9636\u6307\u6807\u3002\u901a\u8fc7\u5f15\u5165\u975e\u7ebf\u6027\u7684\u6548\u7528\u51fd\u6570\uff08\u5982\u5bf9\u6570\u6216\u6307\u6570\u51fd\u6570\uff09\uff0c\u53ef\u4ee5\u5c06\u4e0d\u540c\u91cf\u7eb2\u7684\u6307\u6807\u5f52\u4e00\u5316\u5230\u7edf\u4e00\u7684\u5956\u52b1\u6807\u5c3a\u4e2d\u3002\u8fd9\u79cd\u591a\u76ee\u6807\u7684\u7efc\u5408\u5efa\u6a21\u4e0d\u4ec5\u80fd\u5f15\u5bfc\u6a21\u578b\u4f18\u5316\u5b8f\u89c2\u7684\u8d44\u6e90\u5206\u5e03\uff0c\u8fd8\u80fd\u9488\u5bf9\u4e9a\u79d2\u7ea7\u7684\u77ac\u65f6\u7a81\u53d1\u6d41\u91cf\u63d0\u4f9b\u654f\u611f\u7684\u53cd\u9988\uff0c\u786e\u4fdd\u6a21\u578b\u5728\u590d\u6742\u6d41\u91cf\u6a21\u5f0f\u4e0b\u4f9d\u7136\u80fd\u7ef4\u6301\u8f83\u9ad8\u7684\u6536\u655b\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u6700\u540e\uff0c\u5956\u52b1\u51fd\u6570\u8fd8\u9700\u8003\u8651<strong>\u7b56\u7565\u7684\u5e73\u6ed1\u6027\u7ea6\u675f<\/strong>\u3002\u5728\u8bbe\u8ba1\u4e2d\uff0c\u901a\u5e38\u4f1a\u52a0\u5165\u4e00\u9879\u9488\u5bf9\u201c\u52a8\u4f5c\u53d8\u5316\u91cf\u201d\u7684\u60e9\u7f5a\uff08Action Penalty\uff09\uff0c\u9632\u6b62\u667a\u80fd\u4f53\u5728\u76f8\u90bb\u7684\u65f6\u95f4\u6b65\u5185\u5bf9\u6d41\u91cf\u5207\u5206\u6bd4\u4f8b\u505a\u51fa\u8fc7\u4e8e\u5267\u70c8\u7684\u8c03\u6574\u3002\u8fd9\u79cd\u7ea6\u675f\u4e0d\u4ec5\u80fd\u51cf\u5c11\u7f51\u7edc\u914d\u7f6e\u9891\u7e41\u53d8\u52a8\u5e26\u6765\u7684\u9707\u8361\u98ce\u9669\uff0c\u8fd8\u80fd\u6709\u6548\u964d\u4f4e\u6570\u636e\u5305\u91cd\u6392\uff08Packet Reordering\uff09\u7684\u6982\u7387\uff0c\u4ece\u800c\u5728\u4f18\u5316\u7f51\u7edc\u8d44\u6e90\u5229\u7528\u7387\u7684\u540c\u65f6\uff0c\u634d\u536b\u4e86\u7aef\u5230\u7aef\u7684\u7528\u6237\u4f53\u9a8c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff083\uff09\u5e26\u5faa\u73af\u6d41\u91cf\u77e9\u9635\uff08TM\uff09\u56de\u653e\u7684 RL \u8bad\u7ec3\u673a\u5236<\/h3>\n\n\n\n<p>\u7f51\u7edc\u6d41\u91cf\u5177\u6709\u663e\u8457\u7684<strong>\u5468\u671f\u6027\uff08Cyclicity\uff09\u4e0e\u65f6\u7a7a\u5173\u8054\u6027<\/strong>\uff0c\u4f8b\u5982\u65e5\u663c\u66f4\u66ff\u7684\u6d41\u91cf\u9ad8\u5cf0\u548c\u5468\u672b\u6a21\u5f0f\u3002\u5e26\u5faa\u73af TM \u56de\u653e\u7684\u8bad\u7ec3\u673a\u5236\u901a\u8fc7\u6784\u5efa\u4e00\u4e2a\u9ad8\u4fdd\u771f\u7684\u201c\u6d41\u91cf\u6c99\u76d2\u201d\uff0c\u6309\u65f6\u95f4\u5e8f\u5217\u5faa\u73af\u56de\u653e\u771f\u5b9e\u4e16\u754c\u4e2d\u7684\u5386\u53f2\u6d41\u91cf\u5feb\u7167\u3002\u8fd9\u79cd\u8bad\u7ec3\u65b9\u5f0f\u7684\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u80fd\u8ba9\u667a\u80fd\u4f53\u5728\u53d7\u63a7\u7684\u73af\u5883\u4e2d\u53cd\u590d\u5b66\u4e60\u6d41\u91cf\u6f14\u8fdb\u7684\u5185\u5728\u89c4\u5f8b\uff0c\u4ece\u800c\u5efa\u7acb\u8d77\u9488\u5bf9\u5468\u671f\u6027\u7f51\u7edc\u884c\u4e3a\u7684\u201c\u9884\u6d4b\u6027\u7b56\u7565\u201d\uff0c\u63d0\u524d\u5728\u9ad8\u5cf0\u5230\u6765\u524d\u5b8c\u6210\u8d44\u6e90\u9884\u5206\u914d\u3002<\/p>\n\n\n\n<p>\u5728\u5177\u4f53\u7684\u5b9e\u73b0\u4e2d\uff0c\u7cfb\u7edf\u5f15\u5165\u4e86<strong>\u65f6\u95f4\u654f\u611f\u7684\u7ecf\u9a8c\u56de\u653e\u7f13\u51b2\u533a\uff08Temporal-aware Replay Buffer\uff09<\/strong>\u3002\u4e0d\u540c\u4e8e\u4f20\u7edf\u7684\u968f\u673a\u91c7\u6837\uff0c\u8be5\u673a\u5236\u4f1a\u4fdd\u7559\u6d41\u91cf\u7684\u65f6\u95f4\u5e8f\u5217\u7279\u5f81\uff0c\u5141\u8bb8\u6a21\u578b\u901a\u8fc7\u5faa\u73af\u5b66\u4e60\u6765\u8bc6\u522b\u7279\u5b9a\u65f6\u95f4\u70b9\uff08\u5982\u5348\u95f4\u6d41\u91cf\u6fc0\u589e\u6216\u5348\u591c\u6570\u636e\u5907\u4efd\uff09\u7684\u6d41\u91cf\u7279\u5f81\u3002\u901a\u8fc7\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u4e0d\u65ad\u6a21\u62df\u8fd9\u4e9b\u5faa\u73af\u5f80\u590d\u7684\u538b\u529b\u6d4b\u8bd5\uff0cRL \u667a\u80fd\u4f53\u80fd\u591f\u5b66\u4e60\u5230\u5177\u6709\u957f\u65f6\u8bb0\u5fc6\u7684\u7279\u5f81\u8868\u8fbe\uff0c\u663e\u8457\u63d0\u5347\u4e86\u6a21\u578b\u5728\u9762\u5bf9\u7c7b\u4f3c\u5468\u671f\u6027\u6ce2\u52a8\u65f6\u7684\u6cdb\u5316\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u5faa\u73af\u56de\u653e\u673a\u5236\u8fd8\u7ed3\u5408\u4e86<strong>\u5bf9\u6297\u6027\u6270\u52a8\u91c7\u6837<\/strong>\u3002\u5728\u6807\u51c6\u5faa\u73af TM \u7684\u57fa\u7840\u4e0a\uff0c\u8bad\u7ec3\u8fc7\u7a0b\u4f1a\u968f\u673a\u53e0\u52a0\u4e9a\u79d2\u7ea7\u7684\u77ac\u65f6\u7a81\u53d1\u566a\u58f0\uff0c\u4ee5\u6a21\u62df\u73b0\u5b9e\u4e2d\u4e0d\u53ef\u9884\u6d4b\u7684\u6d41\u91cf\u51b2\u51fb\u3002\u8fd9\u79cd\u201c\u5faa\u73af\u6a21\u5f0f+\u968f\u673a\u7a81\u53d1\u201d\u7684\u6df7\u5408\u8bad\u7ec3\u8303\u5f0f\uff0c\u4f7f\u5f97\u6a21\u578b\u65e2\u80fd\u638c\u63e1\u5168\u5c40\u7684\u5468\u671f\u6027\u89c4\u5f8b\uff0c\u53c8\u5177\u5907\u5e94\u5bf9\u6781\u7aef\u5f02\u5e38\u60c5\u51b5\u7684\u9632\u5fa1\u80fd\u529b\u3002\u6700\u7ec8\uff0c\u7ecf\u8fc7\u5faa\u73af TM \u5145\u5206\u201c\u6253\u78e8\u201d\u7684\u6a21\u578b\uff0c\u80fd\u591f\u5728\u771f\u5b9e\u90e8\u7f72\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u6781\u9ad8\u7684\u9002\u5e94\u6027\u4e0e\u9c81\u68d2\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"546\" height=\"585\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/MADDPG-Controler-1.png\"  class=\"wp-image-773\" style=\"width:679px;height:auto\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/MADDPG-Controler-1.png 546w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/MADDPG-Controler-1-280x300.png 280w\" sizes=\"auto, (max-width: 546px) 100vw, 546px\" title=\"RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering\u63d2\u56fe2\" alt=\"RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering\u63d2\u56fe2\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5b9e\u9a8c\u9a8c\u8bc1\u4e0e\u7ed3\u679c<\/h2>\n\n\n\n<p>\u5728 NS3 \u6a21\u62df\u5668\u548c\u771f\u5b9e\u7684 WAN \u62d3\u6251\u4e0a\u8fdb\u884c\u4e86\u5e7f\u6cdb\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6700\u5927\u94fe\u8def\u5229\u7528\u7387\uff08MLU\uff09<\/strong>\uff1a\u76f8\u6bd4\u4e8e\u73b0\u6709\u7684\u4e2d\u5fc3\u5316 TE\uff08\u5982 TEAL, DOTE\uff09\uff0cRedTE \u80fd\u663e\u8457\u964d\u4f4e MLU\uff0c\u907f\u514d\u94fe\u8def\u8fc7\u8f7d\u3002<\/li>\n\n\n\n<li><strong>\u4e22\u5305\u7387\u4e0e\u5ef6\u8fdf<\/strong>\uff1a\u5728\u5904\u7406\u5267\u70c8\u7684\u4e9a\u79d2\u7ea7\u7a81\u53d1\u6d41\u91cf\u65f6\uff0cRedTE \u7684\u4e22\u5305\u7387\u964d\u4f4e\u4e86\u6570\u500d\uff0c\u6781\u5927\u5730\u63d0\u5347\u4e86\u7f51\u7edc\u6027\u80fd\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li><strong>\u63a7\u5236\u56de\u8def\u5ef6\u8fdf<\/strong>\uff1a\u5b9e\u9a8c\u6570\u636e\u663e\u793a\uff0cRedTE \u7684\u672c\u5730\u63a7\u5236\u56de\u8def\u5ef6\u8fdf\u6781\u4f4e\uff08\u901a\u5e38\u5728 1-5ms \u5de6\u53f3\uff09\uff0c\u8bc1\u660e\u4e86\u5176\u5b9e\u65f6\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"308\" src=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/shiyan.png\"  class=\"wp-image-774\" style=\"width:840px;height:auto\" srcset=\"https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/shiyan.png 558w, https:\/\/www.ndnlab.com\/wp-content\/uploads\/2025\/12\/shiyan-300x166.png 300w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" title=\"RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering\u63d2\u56fe3\" alt=\"RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering\u63d2\u56fe3\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u601d\u8003\u4e0e\u603b\u7ed3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 \u4f18\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u6548\u6027<\/strong>\uff1a\u6210\u529f\u89e3\u51b3\u4e86\u5e7f\u57df\u7f51\u4e2d\u201c\u63a7\u5236\u65f6\u5ef6\u201d\u5927\u4e8e\u201c\u6d41\u91cf\u53d8\u5316\u65f6\u5ef6\u201d\u7684\u6839\u672c\u77db\u76fe\u3002<\/li>\n\n\n\n<li><strong>\u90e8\u7f72\u6027<\/strong>\uff1a\u7531\u4e8e\u5176\u57fa\u4e8e\u5206\u5e03\u5f0f\u903b\u8f91\uff0c\u53ef\u4ee5\u8f83\u597d\u5730\u517c\u5bb9\u53ef\u7f16\u7a0b\u6570\u636e\u5e73\u9762\uff08\u5982 P4 \u4ea4\u6362\u673a\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9c81\u68d2\u6027<\/strong>\uff1a\u5206\u5e03\u5f0f\u51b3\u7b56\u907f\u514d\u4e86\u5355\u70b9\u6545\u969c\u5bfc\u81f4\u7684\u5168\u7f51\u914d\u7f6e\u5931\u6548\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5.2 \u5c40\u9650\u6027<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c40\u90e8\u6536\u655b\u6027<\/strong>\uff1a\u867d\u7136\u5206\u5e03\u5f0f\u7b97\u6cd5\u5f88\u5feb\uff0c\u4f46\u5728\u6781\u5176\u590d\u6742\u7684\u62d3\u6251\u4e0b\uff0c\u5982\u4f55\u786e\u4fdd\u591a\u4e2a\u5c40\u90e8\u51b3\u7b56\u4e0d\u4f1a\u5bfc\u81f4\u5168\u7f51\u9707\u8361\uff08Oscillation\uff09\u4ecd\u662f\u9700\u8981\u957f\u671f\u5173\u6ce8\u7684\u95ee\u9898\u3002<\/li>\n\n\n\n<li><strong>\u786c\u4ef6\u8981\u6c42<\/strong>\uff1a\u9700\u8981\u5728\u4ea4\u6362\u673a\u4fa7\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u76d1\u63a7\u548c\u8ba1\u7b97\uff0c\u5bf9\u5e95\u5c42\u7f51\u7edc\u8bbe\u5907\u7684\u6027\u80fd\u6709\u4e00\u5b9a\u8981\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5.3 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