{"id":1008,"date":"2026-02-02T19:05:33","date_gmt":"2026-02-02T11:05:33","guid":{"rendered":"https:\/\/www.ndnlab.com\/?p=1008"},"modified":"2026-02-02T19:05:34","modified_gmt":"2026-02-02T11:05:34","slug":"a-system-to-detect-forged-origin-bgp-hijacks%ef%bc%88nsdi-2024%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.ndnlab.com\/?p=1008","title":{"rendered":"A System to Detect Forged-Origin BGP Hijacks\uff08NSDI 2024\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6df1\u5ea6\u89e3\u8bfb\uff1aDFOH\u2014\u2014\u4e00\u5957\u68c0\u6d4b\u4f2a\u9020\u6e90 <a href=\"https:\/\/www.ndnlab.com\/?tag=bgp\" title=\"\u67e5\u770b\u5173\u4e8e BGP \u7684\u6587\u7ae0\" target=\"_blank\">BGP<\/a> \u52ab\u6301\u7684\u5b9e\u65f6\u7cfb\u7edf<\/h2>\n\n\n\n<p>\u5728\u4e92\u8054\u7f51\u7684\u5e95\u5c42\u8def\u7531\u4f53\u7cfb\u4e2d\uff0c\u8fb9\u754c\u7f51\u5173\u534f\u8bae\uff08<a href=\"https:\/\/www.ndnlab.com\/?tag=bgp\" title=\"\u67e5\u770b\u5173\u4e8e BGP \u7684\u6587\u7ae0\" target=\"_blank\">BGP<\/a>\uff09\u8d1f\u8d23\u8de8\u81ea\u6cbb\u7cfb\u7edf\uff08AS\uff09\u901a\u544a\u8def\u7531\u8def\u5f84\uff0c\u662f\u5168\u7403\u7f51\u7edc\u4e92\u8054\u7684\u201c\u8840\u8109\u201d\u3002\u7136\u800c\uff0c\u7531\u4e8e <a href=\"https:\/\/www.ndnlab.com\/?tag=bgp\" title=\"\u67e5\u770b\u5173\u4e8e BGP \u7684\u6587\u7ae0\" target=\"_blank\">BGP<\/a> \u672c\u8eab\u7f3a\u4e4f\u5f3a\u8ba4\u8bc1\u673a\u5236\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u7be1\u6539\u8def\u7531\u4fe1\u606f\u5bf9\u6d41\u91cf\u8fdb\u884c\u52ab\u6301\uff0c\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u3001\u6570\u636e\u6cc4\u9732\u4e43\u81f3\u7ecf\u6d4e\u635f\u5931\u7b49\u4e25\u91cd\u540e\u679c\u3002\u867d\u7136 RPKI\/ROV \u7b49\u9632\u5fa1\u673a\u5236\u5df2\u7ecf\u5728\u4e1a\u754c\u9010\u6b65\u90e8\u7f72\uff0c\u4f46\u4e00\u79cd\u66f4\u9690\u853d\u3001\u66f4\u96be\u88ab\u73b0\u6709\u673a\u5236\u6355\u83b7\u7684\u653b\u51fb\u65b9\u5f0f \u2014\u2014 <strong>\u4f2a\u9020\u6e90\u52ab\u6301\uff08forged-origin hijacks\uff09<\/strong> \u2014\u2014 \u5374\u4ee4\u8fd0\u8425\u8005\u9632\u4e0d\u80dc\u9632\u3002\u8be5\u7c7b\u653b\u51fb\u901a\u8fc7\u5728 AS \u8def\u5f84\u4e2d\u4eba\u4e3a\u63d2\u5165\u5408\u6cd5\u8d77\u6e90 AS\uff0c\u4f7f\u52ab\u6301\u516c\u544a\u5728\u76d1\u6d4b\u7cfb\u7edf\u770b\u6765\u5408\u6cd5\uff0c\u4ece\u800c\u7ed5\u8fc7 RPKI-ROV \u7684\u8fc7\u6ee4\u3002<\/p>\n\n\n\n<p>\u5728\u8fd9\u79cd\u80cc\u666f\u4e0b\uff0cThomas Holterbach \u53ca\u5176\u5408\u4f5c\u56e2\u961f\u5728 2024 \u5e74 USENIX NSDI\uff0821st USENIX Symposium on Networked Systems Design and Implementation\uff09 \u4e0a\u53d1\u8868\u4e86\u8bba\u6587 \u300aA System to Detect Forged-Origin <a href=\"https:\/\/www.ndnlab.com\/?tag=bgp\" title=\"\u67e5\u770b\u5173\u4e8e BGP \u7684\u6587\u7ae0\" target=\"_blank\">BGP<\/a> Hijacks\u300b\uff0c\u5e76\u63d0\u51fa\u4e86\u5168\u7403\u9996\u4e2a\u80fd\u5feb\u901f\u3001\u5e7f\u6cdb\u68c0\u6d4b\u8be5\u7c7b\u653b\u51fb\u7684\u7cfb\u7edf \u2014\u2014 DFOH\uff08Detecting Forged-Origin Hijacks\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4ec0\u4e48\u662f\u4f2a\u9020\u6e90\u52ab\u6301\uff1f<\/strong><\/h2>\n\n\n\n<p>\u4f2a\u9020\u6e90\u52ab\u6301\u662f\u4e00\u79cd\u7279\u5b9a\u7684 <a href=\"https:\/\/www.ndnlab.com\/?tag=bgp\" title=\"\u67e5\u770b\u5173\u4e8e BGP \u7684\u6587\u7ae0\" target=\"_blank\">BGP<\/a> \u8def\u7531\u653b\u51fb\uff0c\u653b\u51fb\u8005\u4fee\u6539 AS \u8def\u5f84\uff0c\u4f7f\u6076\u610f\u901a\u544a\u770b\u8d77\u6765\u6765\u6e90\u5408\u6cd5 AS\uff0c\u56e0\u6b64\u4f20\u7edf\u4f9d\u8d56\u8def\u5f84\u5408\u6cd5\u6027\u548c RPKI \u68c0\u67e5\u7684\u9632\u5fa1\u673a\u5236\u96be\u4ee5\u68c0\u6d4b\u3002\u4e0e\u4f20\u7edf\u524d\u7f00\u52ab\u6301\u4e0d\u540c\uff0c\u8fd9\u7c7b\u653b\u51fb\u4e0d\u4f1a\u89e6\u53d1\u7b80\u5355\u7684\u539f\u70b9\u4e0d\u5339\u914d\u544a\u8b66\uff0c\u56e0\u800c\u5341\u5206\u5371\u9669\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DFOH \u7684\u6838\u5fc3\u601d\u60f3<\/h2>\n\n\n\n<p>DFOH \u7684\u5173\u952e\u5728\u4e8e\u8bc6\u522b\u201c<strong>\u65b0\u51fa\u73b0\u7684 AS \u94fe\u63a5\uff08new AS link\uff09<\/strong>\u201d\u2014\u2014\u5728\u771f\u5b9e\u7f51\u7edc\u62d3\u6251\u4e2d\uff0c\u4f2a\u9020\u6e90\u52ab\u6301\u5f80\u5f80\u4f1a\u5f15\u5165\u4e00\u6761\u6b64\u524d\u672a\u89c1\u8fc7\u7684 AS-AS \u8fde\u63a5\u3002DFOH \u901a\u8fc7\u88ab\u52a8\u6536\u96c6\u5168\u7403 BGP \u8def\u7531\u6570\u636e\uff0c\u63d0\u53d6\u51fa\u5305\u542b\u8fd9\u7c7b\u65b0\u94fe\u63a5\u7684\u8def\u5f84\uff0c\u5e76\u5229\u7528\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u7279\u5f81\uff08\u5305\u62ec\u62d3\u6251\u7ed3\u6784\u7279\u5f81\u3001AS-\u8def\u5f84\u6a21\u5f0f\u3001\u5bf9\u7b49\u5173\u7cfb\u548c\u53cc\u5411\u6027\u7b49\uff09\uff0c\u6784\u5efa\u673a\u5668\u5b66\u4e60\u6a21\u578b\u6765\u5224\u65ad\u8fd9\u4e9b\u65b0\u94fe\u63a5\u662f\u5426\u53ef\u7591\uff0c\u4ece\u800c\u63a8\u65ad\u662f\u5426\u5b58\u5728\u52ab\u6301\u884c\u4e3a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DFOH \u7684\u6280\u672f\u4eae\u70b9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DFOH \u80fd\u5728\u7ea6 <strong>5 \u5206\u949f\u5185\u68c0\u6d4b\u51fa 90.9% \u7684\u4f2a\u9020\u6e90\u52ab\u6301\u4e8b\u4ef6<\/strong>\uff0c\u8fd9\u5bf9\u4e8e\u5b9e\u65f6\u9884\u8b66\u548c\u8c03\u67e5\u54cd\u5e94\u6781\u4e3a\u5173\u952e\u3002<\/li>\n\n\n\n<li>\u6bcf\u65e5\u5e73\u5747\u4ec5\u751f\u6210\u7ea6 <strong>17.5 \u6761\u53ef\u7591\u544a\u8b66<\/strong>\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u8fd0\u8425\u56e2\u961f\u7684\u544a\u8b66\u5904\u7406\u538b\u529b\u3002<\/li>\n\n\n\n<li>\u7cfb\u7edf\u65e2\u80fd\u5b9e\u65f6\u53d1\u73b0\u6b63\u5728\u8fdb\u884c\u7684\u653b\u51fb\uff0c\u4e5f\u80fd\u7528\u4e8e\u56de\u6eaf\u68c0\u6d4b\u8fc7\u53bb\u7684\u52ab\u6301\u4e8b\u4ef6\uff0c\u4e3a\u957f\u671f\u8d8b\u52bf\u5206\u6790\u548c\u653b\u51fb\u5f52\u56e0\u63d0\u4f9b\u6570\u636e\u652f\u6301\u3002<\/li>\n\n\n\n<li>DFOH \u4e0d\u4f9d\u8d56\u4e8e\u90e8\u7f72\u6602\u8d35\u6216\u96be\u4ee5\u5b9e\u73b0\u7684\u52a0\u5bc6\u8def\u7531\u534f\u8bae\u6269\u5c55\uff08\u5982 BGPSec\/ASPA\uff09\uff0c\u53ea\u9700\u5229\u7528\u73b0\u6709\u516c\u5f00\u7684 BGP \u6570\u636e\u548c\u8f7b\u91cf\u7ea7\u673a\u5668\u5b66\u4e60\u5206\u6790\uff0c\u5373\u53ef\u53d1\u6325\u4f5c\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u8fd9\u5f88\u91cd\u8981\uff1f<\/h2>\n\n\n\n<p>\u7f51\u7edc\u8fd0\u8425\u8005\u76ee\u524d\u4ecd\u7f3a\u4e4f\u4e00\u79cd\u6709\u6548\u624b\u6bb5\u6765\u5168\u9762\u76d1\u6d4b\u4f2a\u9020\u6e90\u52ab\u6301\uff0c\u56e0\u4e3a\u73b0\u6709\u4e3b\u52a8\u9632\u5fa1\u673a\u5236\uff08\u5982 RPKI\uff09\u5e76\u4e0d\u8986\u76d6\u8fd9\u7c7b\u653b\u51fb\u3002DFOH \u63d0\u4f9b\u4e86\u4e00\u79cd\u4f4e\u6210\u672c\u3001\u53ef\u5b9e\u9645\u843d\u5730\u7684\u68c0\u6d4b\u6846\u67b6\uff0c\u80fd\u5e2e\u52a9\u8fd0\u8425\u8005\u63d0\u524d\u53d1\u73b0\u5f02\u5e38\u5e76\u91c7\u53d6\u76f8\u5e94\u9632\u62a4\u63aa\u65bd\u3002\u5b83\u4e0d\u4ec5\u586b\u8865\u4e86\u73b0\u6709\u9632\u5fa1\u4f53\u7cfb\u7684\u7a7a\u767d\uff0c\u8fd8\u4e3a\u672a\u6765\u66f4\u5065\u58ee\u7684\u8def\u7531\u5b89\u5168\u673a\u5236\u7684\u7814\u7a76\u63d0\u4f9b\u4e86\u65b9\u5411\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5ea6\u89e3\u8bfb\uff1aDFOH\u2014\u2014\u4e00\u5957\u68c0\u6d4b\u4f2a\u9020\u6e90 BGP \u52ab\u6301\u7684\u5b9e\u65f6\u7cfb\u7edf \u5728\u4e92\u8054\u7f51\u7684\u5e95\u5c42\u8def\u7531\u4f53\u7cfb\u4e2d\uff0c\u8fb9\u754c\u7f51\u5173\u534f\u8bae\uff08BGP\uff09\u8d1f\u8d23\u8de8\u81ea\u6cbb\u7cfb\u7edf\uff08AS\uff09\u901a\u544a\u8def\u7531\u8def\u5f84\uff0c\u662f\u5168\u7403\u7f51\u7edc\u4e92\u8054\u7684\u201c\u8840\u8109\u201d\u3002\u7136\u800c\uff0c\u7531\u4e8e BGP \u672c\u8eab\u7f3a\u4e4f\u5f3a\u8ba4\u8bc1\u673a\u5236\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u7be1\u6539\u8def\u7531\u4fe1\u606f\u5bf9\u6d41\u91cf\u8fdb\u884c\u52ab\u6301\uff0c\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u3001\u6570\u636e\u6cc4\u9732\u4e43\u81f3\u7ecf\u6d4e\u635f\u5931\u7b49\u4e25\u91cd\u540e\u679c\u3002\u867d\u7136 RPKI\/ROV \u7b49\u9632\u5fa1\u673a\u5236\u5df2\u7ecf\u5728\u4e1a\u754c\u9010\u6b65\u90e8\u7f72\uff0c\u4f46\u4e00\u79cd\u66f4\u9690\u853d\u3001\u66f4\u96be\u88ab\u73b0\u6709\u673a\u5236\u6355\u83b7\u7684\u653b\u51fb\u65b9\u5f0f \u2014\u2014 \u4f2a\u9020\u6e90\u52ab\u6301\uff08forged-origin hijacks\uff09 \u2014\u2014 \u5374\u4ee4\u8fd0\u8425\u8005\u9632 &hellip; <a href=\"https:\/\/www.ndnlab.com\/?p=1008\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":1009,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[25],"class_list":["post-1008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-17","tag-bgp"],"_links":{"self":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/1008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1008"}],"version-history":[{"count":1,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/1008\/revisions"}],"predecessor-version":[{"id":1010,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/posts\/1008\/revisions\/1010"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=\/wp\/v2\/media\/1009"}],"wp:attachment":[{"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ndnlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}