{"id":3227,"date":"2025-10-25T19:07:26","date_gmt":"2025-10-25T11:07:26","guid":{"rendered":"https:\/\/www.idcbk.cn\/?p=3227"},"modified":"2025-10-25T19:07:26","modified_gmt":"2025-10-25T11:07:26","slug":"bgp%ef%bc%8cbgp%e9%80%89%e8%b7%af%e5%8e%9f%e5%88%99","status":"publish","type":"post","link":"https:\/\/www.idcbk.cn\/?p=3227","title":{"rendered":"BGP\uff0cbgp\u9009\u8def\u539f\u5219"},"content":{"rendered":"
\n

BGP\uff0cbgp\u9009\u8def\u539f\u5219<\/p>\n

\u8d2d\u4e70\u9ad8\u9632\u670d\u52a1\u5668-\u9009\u62e9\u62a4\u76fe\u4e91-www.hudunyun.com<\/p>\n

BGP\uff1a\u8fde\u63a5\u4e16\u754c\u7684\u201c\u4ea4\u901a\u8b66\u5bdf\u201d\uff0c\u9ed8\u9ed8\u5b88\u62a4\u4f60\u7684\u6bcf\u4e00\u6b21\u70b9\u51fb<\/p>\n

\u60f3\u8c61\u4e00\u4e0b\uff0c\u4f60\u8f7b\u8f7b\u4e00\u70b9\u9f20\u6807\uff0c\u4e00\u4e2a\u5168\u7403\u5316\u7684\u4fe1\u606f\u6d2a\u6d41\u4fbf\u5982\u7ea6\u800c\u81f3\u3002\u4f60\u770b\u5230\u7684\u793e\u4ea4\u5a92\u4f53\u52a8\u6001\u3001\u6536\u542c\u7684\u5728\u7ebf\u97f3\u4e50\u3001\u89c2\u770b\u7684\u6d41\u5a92\u4f53\u89c6\u9891\uff0c\u80cc\u540e\u90fd\u6709\u4e00\u4e2a\u4e0d\u4e3a\u4eba\u77e5\u7684\u201c\u4ea4\u901a\u8b66\u5bdf\u201d\u5728\u9ed8\u9ed8\u5730\u6307\u6325\u7740\uff0c\u786e\u4fdd\u6570\u636e\u5305\u80fd\u591f\u4ee5\u6700\u5feb\u7684\u901f\u5ea6\u3001\u6700\u51c6\u786e\u7684\u8def\u5f84\u62b5\u8fbe\u76ee\u7684\u5730\u3002\u8fd9\u4e2a\u201c\u4ea4\u901a\u8b66\u5bdf\u201d\uff0c\u5c31\u662fBGP\uff0c\u8fb9\u754c\u7f51\u5173\u534f\u8bae\uff08BorderGatewayProtocol\uff09\u3002<\/p>\n

<\/p>\n

\u4e00\u3001BGP\uff1a\u4e92\u8054\u7f51\u7684\u201c\u9aa8\u67b6\u201d\u4e0e\u201c\u795e\u7ecf\u7cfb\u7edf\u201d<\/h3>\n

\u8981\u7406\u89e3BGP\u7684\u91cd\u8981\u6027\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u660e\u767d\u4e92\u8054\u7f51\u662f\u5982\u4f55\u6784\u5efa\u8d77\u6765\u7684\u3002\u4e92\u8054\u7f51\u5e76\u975e\u4e00\u4e2a\u5355\u4e00\u7684\u3001\u7edf\u4e00\u7684\u7f51\u7edc\uff0c\u800c\u662f\u7531\u6210\u5343\u4e0a\u4e07\u4e2a\u72ec\u7acb\u7684\u7f51\u7edc\uff08\u901a\u5e38\u88ab\u79f0\u4e3a\u81ea\u6cbb\u7cfb\u7edf\uff0cAutonomousSystem\uff0c\u7b80\u79f0AS\uff09\u76f8\u4e92\u8fde\u63a5\u800c\u6210\u7684\u5e9e\u5927\u7f51\u7edc\u3002\u6bcf\u4e2aAS\u53ef\u4ee5\u662f\u4e00\u4e2a\u5927\u578bISP\uff08\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff09\u3001\u4e00\u4e2a\u5927\u5b66\u7f51\u7edc\u3001\u4e00\u4e2a\u5927\u578b\u4f01\u4e1a\u7f51\u7edc\uff0c\u751a\u81f3\u662f\u56fd\u5bb6\u7ea7\u7684\u9aa8\u5e72\u7f51\u3002<\/p>\n

<\/p>\n

\u8fd9\u4e9b\u5206\u6563\u7684AS\u662f\u5982\u4f55\u5b9e\u73b0\u4e92\u8054\u4e92\u901a\uff0c\u5f62\u6210\u6211\u4eec\u4eca\u5929\u6240\u719f\u77e5\u7684\u4e92\u8054\u7f51\u5462\uff1f\u8fd9\u5c31\u9700\u8981\u4e00\u79cd\u80fd\u591f\u8ba9\u8fd9\u4e9bAS\u4e4b\u95f4\u201c\u5bf9\u8bdd\u201d\u7684\u8bed\u8a00\uff0c\u4e00\u79cd\u80fd\u591f\u4e92\u76f8\u5ba3\u544a\u201c\u6211\u6709\u8fd9\u4e9b\u5730\u5740\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u6211\u8bbf\u95ee\u90a3\u91cc\u201d\u7684\u673a\u5236\u3002BGP\u6b63\u662f\u626e\u6f14\u4e86\u8fd9\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5b83\u5c31\u50cf\u662f\u4e92\u8054\u7f51\u7684\u201c\u9aa8\u67b6\u201d\u548c\u201c\u795e\u7ecf\u7cfb\u7edf\u201d\uff0c\u8d1f\u8d23\u5728AS\u4e4b\u95f4\u4f20\u9012\u8def\u7531\u4fe1\u606f\u3002<\/p>\n

<\/p>\n

1.AS\u4e0eAS\u53f7\uff1a\u4e92\u8054\u7f51\u7684\u201c\u56fd\u754c\u7ebf\u201d\u4e0e\u201c\u8eab\u4efd\u8bc1\u201d<\/h3>\n

\u5728BGP\u7684\u4e16\u754c\u91cc\uff0c\u6bcf\u4e00\u4e2aAS\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u7f16\u53f7\uff0c\u79f0\u4e3aAS\u53f7\uff08AutonomousSystemNumber\uff09\u3002AS\u53f7\u5c31\u50cf\u662f\u6bcf\u4e2a\u201c\u7f51\u7edc\u56fd\u5bb6\u201d\u7684\u8eab\u4efd\u8bc1\uff0c\u5b83\u7528\u6765\u552f\u4e00\u6807\u8bc6\u4e00\u4e2a\u81ea\u6cbb\u7cfb\u7edf\u3002\u5f53\u4e0d\u540c\u7684AS\u4e4b\u95f4\u9700\u8981\u4ea4\u6362\u8def\u7531\u4fe1\u606f\u65f6\uff0c\u5b83\u4eec\u5c31\u662f\u901a\u8fc7AS\u53f7\u6765\u533a\u5206\u5f7c\u6b64\u7684\u3002<\/p>\n

<\/p>\n

2.BGP\uff1a\u4e0d\u540c\u201c\u7f51\u7edc\u56fd\u5bb6\u201d\u7684\u201c\u5916\u4ea4\u5b98\u201d<\/h3>\n

BGP\u534f\u8bae\u662f\u8fd0\u884c\u5728AS\u8fb9\u754c\u8def\u7531\u5668\u4e0a\u7684\u3002\u8fd9\u4e9b\u8fb9\u754c\u8def\u7531\u5668\uff0c\u5c31\u5982\u540c\u4e0d\u540c\u201c\u7f51\u7edc\u56fd\u5bb6\u201d\u7684\u201c\u5916\u4ea4\u5b98\u201d\uff0c\u5b83\u4eec\u8d1f\u8d23\u4e0e\u5176\u4ed6AS\u7684\u8fb9\u754c\u8def\u7531\u5668\u8fdb\u884c\u901a\u4fe1\uff0c\u4ea4\u6362\u8def\u7531\u4fe1\u606f\u3002\u4e00\u4e2aAS\u5982\u4f55\u5f97\u77e5\u5982\u4f55\u5230\u8fbe\u53e6\u4e00\u4e2aAS\u7684\u7f51\u7edc\u5730\u5740\uff1f\u8fd9\u5b8c\u5168\u4f9d\u8d56\u4e8eBGP\u7684\u8def\u7531\u5ba3\u544a\u3002<\/p>\n

<\/p>\n

\u5f53\u4e00\u4e2aAS\u6709\u4e86\u65b0\u7684\u7f51\u7edc\u5730\u5740\uff0c\u6216\u8005\u5176\u5df2\u77e5\u7684\u7f51\u7edc\u5730\u5740\u7684\u53ef\u8fbe\u6027\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u5b83\u4f1a\u901a\u8fc7BGP\u534f\u8bae\u5c06\u8fd9\u4e9b\u4fe1\u606f\u5ba3\u544a\u7ed9\u5b83\u7684\u90bb\u5c45AS\u3002\u90bb\u5c45AS\u63a5\u6536\u5230\u8fd9\u4e9b\u5ba3\u544a\u540e\uff0c\u4f1a\u66f4\u65b0\u81ea\u5df1\u7684\u8def\u7531\u8868\uff0c\u5e76\u53ef\u80fd\u5c06\u8fd9\u4e9b\u4fe1\u606f\u8fdb\u4e00\u6b65\u5ba3\u544a\u7ed9\u5176\u4ed6\u7684\u90bb\u5c45\u3002\u5982\u6b64\u5c42\u5c42\u4f20\u9012\uff0c\u8def\u7531\u4fe1\u606f\u4fbf\u80fd\u5728\u6574\u4e2a\u4e92\u8054\u7f51\u8303\u56f4\u5185\u6269\u6563\u5f00\u6765\u3002<\/p>\n

<\/p>\n

3.\u8def\u7531\u8868\uff1a\u4e92\u8054\u7f51\u7684\u201c\u4e16\u754c\u5730\u56fe\u201d<\/h3>\n

BGP\u7684\u6838\u5fc3\u662f\u5176\u7ef4\u62a4\u7684\u8def\u7531\u8868\u3002\u6bcf\u4e2a\u8fd0\u884cBGP\u7684\u8def\u7531\u5668\u90fd\u7ef4\u62a4\u7740\u4e00\u4e2a\u5de8\u5927\u7684\u8def\u7531\u8868\uff0c\u91cc\u9762\u8bb0\u5f55\u4e86\u5230\u8fbe\u4e92\u8054\u7f51\u4e0a\u5404\u4e2aAS\u6240\u62e5\u6709\u7684IP\u5730\u5740\u6bb5\u7684\u6700\u4f73\u8def\u5f84\u3002\u8fd9\u4e2a\u8def\u7531\u8868\u5e76\u975e\u9759\u6001\u7684\uff0c\u800c\u662f\u52a8\u6001\u66f4\u65b0\u7684\u3002\u5f53\u4e92\u8054\u7f51\u62d3\u6251\u53d1\u751f\u53d8\u5316\uff08\u4f8b\u5982\uff0c\u67d0\u6761\u7ebf\u8def\u4e2d\u65ad\u3001\u67d0\u4e2aAS\u65b0\u589e\u6216\u5220\u9664\u4e86\u7f51\u7edc\u6bb5\uff09\uff0cBGP\u534f\u8bae\u5c31\u4f1a\u68c0\u6d4b\u5230\u8fd9\u4e9b\u53d8\u5316\uff0c\u5e76\u53ca\u65f6\u66f4\u65b0\u8def\u7531\u8868\uff0c\u786e\u4fdd\u6570\u636e\u5305\u80fd\u591f\u627e\u5230\u65b0\u7684\u3001\u53ef\u8fbe\u7684\u8def\u5f84\u3002<\/p>\n

<\/p>\n

4.BGP\u7684\u201c\u51b3\u7b56\u827a\u672f\u201d\uff1a\u5982\u4f55\u9009\u62e9\u201c\u6700\u4f73\u8def\u5f84\u201d<\/h3>\n

\u4e92\u8054\u7f51\u4e0a\uff0c\u901a\u5f80\u540c\u4e00\u4e2a\u76ee\u7684\u5730\u53ef\u80fd\u5b58\u5728\u591a\u6761\u8def\u5f84\u3002BGP\u7684\u4f1f\u5927\u4e4b\u5904\u5728\u4e8e\uff0c\u5b83\u80fd\u591f\u6839\u636e\u4e00\u7cfb\u5217\u590d\u6742\u7684\u201c\u51b3\u7b56\u89c4\u5219\u201d\uff0c\u5728\u4f17\u591a\u53ef\u80fd\u7684\u8def\u5f84\u4e2d\uff0c\u9009\u62e9\u51fa\u201c\u6700\u4f73\u201d\u7684\u4e00\u6761\u3002\u8fd9\u4e9b\u89c4\u5219\u88ab\u79f0\u4e3aBGP\u7684\u8def\u5f84\u5c5e\u6027\uff08PathAttributes\uff09\uff0c\u5305\u62ec\uff1a<\/p>\n

<\/p>\n

ASPATH\uff08AS\u8def\u5f84\uff09\uff1a\u8fd9\u662fBGP\u9009\u62e9\u8def\u5f84\u6700\u91cd\u8981\u7684\u5c5e\u6027\u4e4b\u4e00\u3002\u5b83\u8bb0\u5f55\u4e86\u5230\u8fbe\u67d0\u4e2a\u76ee\u7684\u5730\u9700\u8981\u7ecf\u8fc7\u7684\u6240\u6709AS\u53f7\u3002BGP\u503e\u5411\u4e8e\u9009\u62e9ASPATH\u6700\u77ed\u7684\u8def\u5f84\uff0c\u8fd9\u901a\u5e38\u610f\u5473\u7740\u66f4\u5c11\u7684\u4e2d\u95f4\u8282\u70b9\uff0c\u66f4\u5feb\u7684\u4f20\u8f93\u901f\u5ea6\u3002LOCALPREF\uff08\u672c\u5730\u504f\u597d\uff09\uff1a\u8fd9\u4e2a\u5c5e\u6027\u7528\u4e8e\u5728\u540c\u4e00\u4e2aAS\u5185\u90e8\uff0c\u4e3a\u4e0d\u540c\u7684\u51fa\u53e3\u8def\u7531\u8bbe\u7f6e\u504f\u597d\u3002<\/p>\n

AS\u5185\u90e8\u7684\u8def\u7531\u5668\u4f1a\u4f18\u5148\u9009\u62e9\u5177\u6709\u66f4\u9ad8LOCALPREF\u7684\u8def\u5f84\u3002MED\uff08Multi-ExitDiscriminator\uff09\uff1a\u7528\u4e8e\u5f71\u54cd\u5176\u4ed6AS\u9009\u62e9\u5230\u8fbe\u672cAS\u7684\u8def\u5f84\u3002\u901a\u5e38\uff0c\u8f83\u4f4e\u7684MED\u503c\u66f4\u53d7\u6b22\u8fce\u3002NEXT_HOP\uff08\u4e0b\u4e00\u8df3\uff09\uff1a\u6307\u5411\u5230\u8fbe\u76ee\u6807\u7f51\u7edc\u9700\u8981\u76f4\u63a5\u53d1\u9001\u6570\u636e\u5305\u7684\u4e0b\u4e00\u8df3\u8def\u7531\u5668\u7684IP\u5730\u5740\u3002<\/p>\n

\u901a\u8fc7\u8fd9\u4e9b\u5c5e\u6027\u7684\u7efc\u5408\u8bc4\u4f30\uff0cBGP\u8def\u7531\u5668\u80fd\u591f\u505a\u51fa\u667a\u80fd\u5316\u7684\u8def\u5f84\u9009\u62e9\uff0c\u4ece\u800c\u4f18\u5316\u7f51\u7edc\u6d41\u91cf\uff0c\u63d0\u9ad8\u4e92\u8054\u7f51\u7684\u6574\u4f53\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

5.BGP\u7684\u201c\u5065\u58ee\u6027\u201d\uff1a\u5e94\u5bf9\u4e92\u8054\u7f51\u7684\u201c\u98ce\u96e8\u201d<\/h3>\n

\u4e92\u8054\u7f51\u5e76\u975e\u603b\u662f\u98ce\u5e73\u6d6a\u9759\uff0c\u7ebf\u8def\u4e2d\u65ad\u3001\u8bbe\u5907\u6545\u969c\u3001\u751a\u81f3\u4eba\u4e3a\u653b\u51fb\u90fd\u53ef\u80fd\u968f\u65f6\u53d1\u751f\u3002BGP\u7684\u8bbe\u8ba1\u5145\u5206\u8003\u8651\u4e86\u8fd9\u4e9b\u6f5c\u5728\u7684\u98ce\u9669\uff0c\u5e76\u5177\u5907\u5f88\u5f3a\u7684\u201c\u5065\u58ee\u6027\u201d\u3002<\/p>\n

\u6545\u969c\u68c0\u6d4b\u4e0e\u6536\u655b\uff1aBGP\u5177\u5907\u6709\u6548\u7684\u6545\u969c\u68c0\u6d4b\u673a\u5236\u3002\u5f53\u4e00\u4e2a\u90bb\u5c45\u8def\u7531\u5668\u5931\u8054\uff0c\u6216\u8005\u4e00\u6761\u8def\u7531\u5ba3\u544a\u65e0\u6548\uff0cBGP\u4f1a\u8fc5\u901f\u68c0\u6d4b\u5230\uff0c\u5e76\u89e6\u53d1\u8def\u7531\u8868\u7684\u66f4\u65b0\uff0c\u8ba9\u7f51\u7edc\u80fd\u591f\u5feb\u901f\u201c\u6536\u655b\u201d\uff0c\u5373\u91cd\u65b0\u627e\u5230\u53ef\u8fbe\u8def\u5f84\u3002\u591a\u8def\u5f84\u652f\u6301\uff1aBGP\u53ef\u4ee5\u652f\u6301\u540c\u4e00\u76ee\u7684\u5730\u5b58\u5728\u591a\u6761\u7b49\u4ef7\u8def\u5f84\uff0c\u5f53\u4e3b\u8def\u5f84\u53d1\u751f\u6545\u969c\u65f6\uff0c\u53ef\u4ee5\u65e0\u7f1d\u5207\u6362\u5230\u5907\u7528\u8def\u5f84\u3002<\/p>\n

\u6b63\u662fBGP\u8fd9\u79cd\u5f3a\u5927\u7684\u8def\u7531\u8ba1\u7b97\u548c\u8def\u5f84\u9009\u62e9\u80fd\u529b\uff0c\u4ee5\u53ca\u5b83\u6240\u5e26\u6765\u7684\u4e92\u8054\u7f51\u7ea7\u522b\u7684\u4e92\u8054\u4e92\u901a\uff0c\u624d\u4f7f\u5f97\u6211\u4eec\u4eca\u5929\u80fd\u591f\u4eab\u53d7\u5982\u6b64\u4fbf\u6377\u3001\u9ad8\u6548\u7684\u7f51\u7edc\u670d\u52a1\u3002\u4f60\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u4e00\u4e2a\u65e0\u6bd4\u5e9e\u5927\u7684\u201c\u5bfc\u822a\u7cfb\u7edf\u201d\uff0c\u65f6\u523b\u90fd\u5728\u4e3a\u5168\u7403\u7684\u6570\u636e\u6d41\u63d0\u4f9b\u6700\u7cbe\u786e\u7684\u6307\u5f15\u3002<\/p>\n

BGP\uff1a\u4e0d\u6b62\u662f\u201c\u8fde\u63a5\u201d\uff0c\u66f4\u662f\u201c\u5b89\u5168\u201d\u4e0e\u201c\u6548\u7387\u201d\u7684\u5b88\u62a4\u8005<\/p>\n

\u5728\u7b2c\u4e00\u90e8\u5206\uff0c\u6211\u4eec\u521d\u6b65\u8ba4\u8bc6\u4e86BGP\u4f5c\u4e3a\u4e92\u8054\u7f51\u201c\u4ea4\u901a\u8b66\u5bdf\u201d\u7684\u89d2\u8272\uff0c\u4e86\u89e3\u4e86\u5b83\u5982\u4f55\u8fde\u63a5\u4e0d\u540c\u7684\u81ea\u6cbb\u7cfb\u7edf\uff0c\u4ee5\u53ca\u5b83\u5728\u8def\u5f84\u9009\u62e9\u4e2d\u7684\u667a\u6167\u3002BGP\u7684\u4f5c\u7528\u8fdc\u4e0d\u6b62\u4e8e\u6b64\u3002\u5728\u65e5\u76ca\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u4e2d\uff0cBGP\u5728\u4fdd\u969c\u7f51\u7edc\u5b89\u5168\u3001\u63d0\u5347\u4f20\u8f93\u6548\u7387\u65b9\u9762\uff0c\u4e5f\u626e\u6f14\u7740\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n

\u4e09\u3001BGP\u7684\u201c\u5b89\u5168\u4e4b\u6b87\u201d\u4e0e\u201c\u9632\u62a4\u4e4b\u9053\u201d<\/h3>\n

\u867d\u7136BGP\u7684\u8bbe\u8ba1\u5df2\u7ecf\u8db3\u591f\u5065\u58ee\uff0c\u4f46\u5b83\u4e5f\u5e76\u975e\u5b8c\u7f8e\u65e0\u7f3a\uff0c\u5b58\u5728\u4e00\u4e9b\u56fa\u6709\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u4e00\u65e6\u88ab\u6076\u610f\u5229\u7528\uff0c\u53ef\u80fd\u4f1a\u5bf9\u4e92\u8054\u7f51\u7684\u6b63\u5e38\u8fd0\u884c\u9020\u6210\u6bc1\u706d\u6027\u7684\u6253\u51fb\u3002<\/p>\n

1.BGP\u52ab\u6301\uff1a\u4e92\u8054\u7f51\u7684\u201c\u9ed1\u6d1e\u201d<\/h3>\n

BGP\u52ab\u6301\uff08BGPHijacking\uff09\u662f\u6700\u5e38\u89c1\u7684BGP\u5b89\u5168\u5a01\u80c1\u4e4b\u4e00\u3002\u5b83\u6307\u7684\u662f\uff0c\u4e00\u4e2aAS\u901a\u8fc7BGP\u534f\u8bae\uff0c\u9519\u8bef\u5730\u5ba3\u544a\u4e86\u672c\u4e0d\u5c5e\u4e8e\u81ea\u5df1\u7684IP\u5730\u5740\u6bb5\u3002\u8fd9\u4f1a\u5bfc\u81f4\u539f\u672c\u5e94\u8be5\u6d41\u5411\u5408\u6cd5AS\u7684\u6570\u636e\u5305\uff0c\u88ab\u9519\u8bef\u7684\u5f15\u5bfc\u5230\u653b\u51fb\u8005\u7684AS\u3002<\/p>\n

\u201c\u9ed1\u6d1e\u201d\u52ab\u6301\uff1a\u6700\u6076\u52a3\u7684\u60c5\u51b5\u662f\uff0c\u653b\u51fb\u8005\u5c06\u63a5\u6536\u5230\u7684\u6d41\u91cf\u76f4\u63a5\u4e22\u5f03\uff0c\u5f62\u6210\u4e00\u4e2a\u201c\u9ed1\u6d1e\u201d\uff0c\u5bfc\u81f4\u76ee\u6807\u7f51\u7edc\u7684\u670d\u52a1\u5b8c\u5168\u4e2d\u65ad\u3002\u201c\u4e2d\u95f4\u4eba\u201d\u52ab\u6301\uff1a\u653b\u51fb\u8005\u53ef\u80fd\u4f1a\u5728\u52ab\u6301\u7684\u6d41\u91cf\u4e2d\u8fdb\u884c\u7a83\u542c\u3001\u7be1\u6539\uff0c\u751a\u81f3\u6ce8\u5165\u6076\u610f\u5185\u5bb9\uff0c\u5bf9\u7528\u6237\u7684\u6570\u636e\u5b89\u5168\u9020\u6210\u4e25\u91cd\u5a01\u80c1\u3002<\/p>\n

BGP\u52ab\u6301\u7684\u6839\u6e90\u5728\u4e8e\uff0cBGP\u534f\u8bae\u672c\u8eab\u5728\u8bbe\u8ba1\u4e4b\u521d\uff0c\u5e76\u6ca1\u6709\u5f3a\u5236\u7684\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236\u3002\u5b83\u66f4\u50cf\u662f\u4e00\u4e2a\u201c\u541b\u5b50\u534f\u8bae\u201d\uff0c\u5047\u5b9a\u53c2\u4e0e\u8005\u90fd\u662f\u8bda\u5b9e\u7684\u3002<\/p>\n

2.RPNG\uff08RIPENCC\uff09\u6570\u636e\u5e93\u4e8b\u4ef6\u4e0e\u201c\u8def\u7531\u6cc4\u9732\u201d<\/p>\n

\u8457\u540d\u7684RPNG\uff08RIPENCC\uff09\u6570\u636e\u5e93\u4e8b\u4ef6\uff0c\u4ee5\u53ca\u4e00\u7cfb\u5217\u7684\u201c\u8def\u7531\u6cc4\u9732\u201d\uff08RouteLeak\uff09\u4e8b\u4ef6\uff0c\u90fd\u51f8\u663e\u4e86BGP\u5b89\u5168\u95ee\u9898\u7684\u4e25\u5cfb\u6027\u3002\u8def\u7531\u6cc4\u9732\u662f\u6307\uff0c\u4e00\u4e2aAS\u5728\u672a\u83b7\u5f97\u6388\u6743\u7684\u60c5\u51b5\u4e0b\uff0c\u5c06\u672c\u4e0d\u5e94\u8be5\u5ba3\u544a\u7ed9\u67d0\u4e2a\u90bb\u5c45\u7684\u8def\u7531\u4fe1\u606f\uff0c\u9519\u8bef\u5730\u5ba3\u544a\u7ed9\u4e86\u8be5\u90bb\u5c45\u3002\u8fd9\u53ef\u80fd\u5bfc\u81f4\u6d41\u91cf\u7ed5\u884c\uff0c\u6548\u7387\u964d\u4f4e\uff0c\u751a\u81f3\u4e2d\u65ad\u670d\u52a1\u3002<\/p>\n

3.BGP\u5b89\u5168\u9632\u62a4\uff1a\u591a\u91cd\u201c\u9632\u706b\u5899\u201d<\/h3>\n

\u4e3a\u4e86\u5e94\u5bf9BGP\u7684\u5b89\u5168\u5a01\u80c1\uff0c\u4e1a\u754c\u5df2\u7ecf\u53d1\u5c55\u51fa\u4e86\u4e00\u7cfb\u5217\u9632\u62a4\u63aa\u65bd\uff1a<\/p>\n

IRR\uff08InternetRoutingRegistry\uff09\uff1a\u4e92\u8054\u7f51\u8def\u7531\u6ce8\u518c\u8868\uff0c\u7528\u4e8e\u8bb0\u5f55AS\u4e4b\u95f4\u7684\u8def\u7531\u7b56\u7565\u548c\u8fde\u63a5\u5173\u7cfb\u3002\u901a\u8fc7IRR\uff0c\u53ef\u4ee5\u67e5\u8be2\u548c\u9a8c\u8bc1\u8def\u7531\u5ba3\u544a\u7684\u5408\u6cd5\u6027\u3002RPKI\uff08ResourcePublicKeyInfrastructure\uff09\uff1a\u8d44\u6e90\u516c\u94a5\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n

RPKI\u4e3aIP\u5730\u5740\u548cAS\u53f7\u63d0\u4f9b\u4e86\u4e00\u4e2a\u57fa\u4e8e\u516c\u94a5\u52a0\u5bc6\u7684\u8eab\u4efd\u9a8c\u8bc1\u4f53\u7cfb\u3002\u8def\u7531\u5668\u53ef\u4ee5\u901a\u8fc7RPKI\u6765\u9a8c\u8bc1BGP\u8def\u7531\u5ba3\u544a\u7684\u771f\u5b9e\u6027\u548c\u5408\u6cd5\u6027\uff0c\u6709\u6548\u9632\u6b62BGP\u52ab\u6301\u3002\u8fd9\u662f\u76ee\u524d\u88ab\u8ba4\u4e3a\u662f\u5e94\u5bf9BGP\u5b89\u5168\u5a01\u80c1\u6700\u6709\u6548\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002BGPFlowspec\uff1aBGPFlowspec\u662f\u4e00\u79cd\u6269\u5c55\uff0c\u5b83\u5141\u8bb8BGP\u5c06\u6d41\u91cf\u8fc7\u6ee4\u548c\u9650\u901f\u7b56\u7565\u5206\u53d1\u5230\u7f51\u7edc\u8fb9\u7f18\u7684\u8def\u7531\u5668\u4e0a\uff0c\u4ece\u800c\u80fd\u591f\u5feb\u901f\u54cd\u5e94\u548c\u7f13\u89e3DDoS\u653b\u51fb\u7b49\u6d41\u91cf\u5f02\u5e38\u3002<\/p>\n

\u5185\u90e8BGP\uff08iBGP\uff09\u7b56\u7565\uff1a\u5728AS\u5185\u90e8\uff0c\u901a\u8fc7\u914d\u7f6eiBGP\u7684\u7b56\u7565\uff0c\u53ef\u4ee5\u9650\u5236\u8def\u7531\u4fe1\u606f\u7684\u4f20\u64ad\u8303\u56f4\uff0c\u9632\u6b62\u5185\u90e8\u8def\u7531\u4fe1\u606f\u7684\u9519\u8bef\u5ba3\u544a\u3002\u9884\u8b66\u4e0e\u76d1\u63a7\u7cfb\u7edf\uff1a\u90e8\u7f72BGP\u76d1\u63a7\u7cfb\u7edf\uff0c\u5b9e\u65f6\u68c0\u6d4b\u8def\u7531\u5ba3\u544a\u7684\u5f02\u5e38\u53d8\u5316\uff0c\u4e00\u65e6\u53d1\u73b0\u53ef\u7591\u884c\u4e3a\uff0c\u80fd\u591f\u53ca\u65f6\u53d1\u51fa\u9884\u8b66\u3002<\/p>\n

\u56db\u3001BGP\u7684\u201c\u9ad8\u6548\u4e4b\u8def\u201d\uff1a\u4f18\u5316\u4f20\u8f93\uff0c\u63d0\u5347\u4f53\u9a8c<\/h3>\n

\u9664\u4e86\u5b89\u5168\uff0cBGP\u5728\u63d0\u5347\u4e92\u8054\u7f51\u4f20\u8f93\u6548\u7387\u65b9\u9762\u4e5f\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002<\/p>\n

1.\u8def\u5f84\u4f18\u5316\uff1a\u8ba9\u6570\u636e\u201c\u98de\u8d77\u6765\u201d<\/h3>\n

BGP\u901a\u8fc7\u5176\u7cbe\u5bc6\u7684\u8def\u5f84\u9009\u62e9\u7b97\u6cd5\uff0c\u80fd\u591f\u4e3a\u6570\u636e\u5305\u9009\u62e9\u6700\u4f18\u8def\u5f84\u3002\u8fd9\u610f\u5473\u7740\uff1a<\/p>\n

\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff1a\u6570\u636e\u5305\u7ecf\u8fc7\u7684\u8282\u70b9\u8d8a\u5c11\uff0c\u4f20\u8f93\u65f6\u95f4\u5c31\u8d8a\u77ed\u3002\u66f4\u9ad8\u7684\u541e\u5410\u91cf\uff1a\u9009\u62e9\u5e26\u5bbd\u66f4\u5145\u8db3\u3001\u62e5\u585e\u66f4\u5c11\u7684\u8def\u5f84\uff0c\u80fd\u591f\u627f\u8f7d\u66f4\u591a\u7684\u6570\u636e\u3002\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\uff1a\u65e0\u8bba\u662f\u89c2\u770b\u9ad8\u6e05\u89c6\u9891\u3001\u8fdb\u884c\u5728\u7ebf\u6e38\u620f\uff0c\u8fd8\u662f\u8fdc\u7a0b\u529e\u516c\uff0c\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u541e\u5410\u91cf\u90fd\u80fd\u5e26\u6765\u6d41\u7545\u7684\u4f53\u9a8c\u3002<\/p>\n

2.\u6d41\u91cf\u5de5\u7a0b\uff1a\u4e3b\u52a8\u201c\u6307\u6325\u201d\u4ea4\u901a<\/h3>\n

\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cISP\u548c\u5927\u578b\u4f01\u4e1a\u4f1a\u4e3b\u52a8\u8fdb\u884c\u201c\u6d41\u91cf\u5de5\u7a0b\u201d\uff08TrafficEngineering\uff09\uff0c\u5229\u7528BGP\u7684\u7279\u6027\u6765\u5f15\u5bfc\u6d41\u91cf\uff0c\u5b9e\u73b0\u66f4\u7cbe\u7ec6\u5316\u7684\u63a7\u5236\u3002\u4f8b\u5982\uff1a<\/p>\n

\u907f\u5f00\u62e5\u585e\uff1a\u5f53\u67d0\u4e2a\u7f51\u7edc\u94fe\u8def\u51fa\u73b0\u62e5\u585e\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7BGP\u7b56\u7565\u5c06\u6d41\u91cf\u5f15\u5bfc\u5230\u5176\u4ed6\u7a7a\u95f2\u7684\u94fe\u8def\u4e0a\u3002\u5229\u7528\u5907\u4efd\u94fe\u8def\uff1a\u5728\u4e3b\u94fe\u8def\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u81ea\u52a8\u6216\u624b\u52a8\u5207\u6362\u5230\u5907\u7528\u94fe\u8def\u3002\u6210\u672c\u4f18\u5316\uff1aISP\u53ef\u80fd\u9700\u8981\u8003\u8651\u8def\u7531\u7684\u8df3\u6570\u3001\u8fd0\u8425\u5546\u7684\u7ed3\u7b97\u6210\u672c\u7b49\u56e0\u7d20\uff0c\u901a\u8fc7BGP\u7b56\u7565\u6765\u9009\u62e9\u6210\u672c\u6700\u4f4e\u7684\u8def\u5f84\u3002<\/p>\n

3.\u5f15\u5165IPv6\uff1aBGP\u9762\u4e34\u7684\u65b0\u6311\u6218\u4e0e\u673a\u9047<\/h3>\n

\u968f\u7740IPv4\u5730\u5740\u8d44\u6e90\u7684\u65e5\u76ca\u67af\u7aed\uff0cIPv6\u7684\u90e8\u7f72\u6b63\u5728\u52a0\u901f\u3002IPv6\u62e5\u6709\u6d77\u91cf\u7684\u5730\u5740\u7a7a\u95f4\uff0c\u4f46\u4e5f\u7ed9BGP\u5e26\u6765\u4e86\u65b0\u7684\u6311\u6218\uff1a<\/p>\n

\u8def\u7531\u8868\u81a8\u80c0\uff1aIPv6\u7684\u5730\u5740\u7a7a\u95f4\u8fdc\u5927\u4e8eIPv4\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4BGP\u8def\u7531\u8868\u6025\u5267\u81a8\u80c0\uff0c\u5bf9\u8def\u7531\u5668\u7684\u5904\u7406\u80fd\u529b\u63d0\u51fa\u66f4\u9ad8\u8981\u6c42\u3002MP-BGP\uff08MultiprotocolBGP\uff09\uff1a\u4e3a\u4e86\u540c\u65f6\u652f\u6301IPv4\u548cIPv6\u7684\u8def\u7531\u4fe1\u606f\u4ea4\u6362\uff0c\u9700\u8981\u4f7f\u7528MP-BGP\u3002MP-BGP\u80fd\u591f\u5728\u4e00\u4e2aBGP\u4f1a\u8bdd\u4e2d\u643a\u5e26\u591a\u79cd\u534f\u8bae\u7684\u8def\u7531\u4fe1\u606f\uff0c\u5927\u5927\u63d0\u9ad8\u4e86BGP\u7684\u7075\u6d3b\u6027\u3002<\/p>\n

BGP\u4f5c\u4e3a\u4e92\u8054\u7f51\u7684\u6838\u5fc3\u534f\u8bae\uff0c\u5b83\u7684\u6f14\u8fdb\u548c\u53d1\u5c55\uff0c\u76f4\u63a5\u5173\u7cfb\u5230\u6574\u4e2a\u4e92\u8054\u7f51\u7684\u5065\u5eb7\u8fd0\u884c\u3002\u4ece\u8fde\u63a5\u4e16\u754c\u7684\u201c\u4ea4\u901a\u8b66\u5bdf\u201d\uff0c\u5230\u5b88\u62a4\u7f51\u7edc\u5b89\u5168\u7684\u201c\u9632\u706b\u5899\u201d\uff0c\u518d\u5230\u4f18\u5316\u4f20\u8f93\u6548\u7387\u7684\u201c\u5de5\u7a0b\u5e08\u201d\uff0cBGP\u7684\u4f5c\u7528\u65e0\u5904\u4e0d\u5728\u3002<\/p>\n

\u4e0b\u4e00\u6b21\uff0c\u5f53\u4f60\u4eab\u53d7\u4e92\u8054\u7f51\u5e26\u6765\u7684\u4fbf\u5229\u65f6\uff0c\u4e0d\u59a8\u56de\u60f3\u4e00\u4e0b\u8fd9\u4e2a\u9ed8\u9ed8\u4ed8\u51fa\u7684BGP\u3002\u6b63\u662f\u5b83\uff0c\u5728\u4ebf\u4e07\u6570\u636e\u5305\u7684\u6d2a\u6d41\u4e2d\uff0c\u6784\u5efa\u4e86\u4e00\u4e2a\u6709\u5e8f\u3001\u9ad8\u6548\u3001\u5b89\u5168\u7684\u5168\u7403\u7f51\u7edc\u4e16\u754c\u3002\u7406\u89e3BGP\uff0c\u5c31\u662f\u7406\u89e3\u4e92\u8054\u7f51\u7684\u201c\u5fc3\u810f\u201d\u662f\u5982\u4f55\u8df3\u52a8\u7684\u3002<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

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