{"id":32800,"date":"2026-05-27T15:11:00","date_gmt":"2026-05-27T07:11:00","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/bgp-multi-line-access-for-full-connectivity-with-one-ip\/"},"modified":"2026-05-27T15:12:50","modified_gmt":"2026-05-27T07:12:50","slug":"bgp-multi-line-access-for-full-connectivity-with-one-ip","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/bgp-multi-line-access-for-full-connectivity-with-one-ip\/","title":{"rendered":"\u900f\u904e\u55ae\u4e00 IP \u5be6\u73fe\u5168\u7db2\u9023\u901a\u7684 BGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u53ca\u5176\u539f\u7406"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u5728\u5efa\u69cb\u7db2\u8def\u6642\uff0c\u4f60\u5f80\u5f80\u5e0c\u671b\u9023\u7dda\u5118\u53ef\u80fd\u7a69\u5b9a\u53ef\u9760\u3002\u501f\u52a9 <a target=\"_self\" href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/us-server-acceleration-bgp-route-optimization-tips\/\">BGP \u591a\u7dda\u63a5\u5165<\/a> \u6280\u8853\uff0c\u4f60\u53ef\u4ee5\u50c5\u4f7f\u7528\u4e00\u500b IP \u4f4d\u5740\uff0c\u5c31\u5be6\u73fe\u8de8\u4e0d\u540c\u96fb\u4fe1\u5546\u7dda\u8def\u7684\u7121\u7e2b\u5b58\u53d6\uff0c\u9019\u5c0d <a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/tokyo\/cn2\/\">\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528<\/a> \u74b0\u5883\u5c24\u5176\u91cd\u8981\u3002BGP \u4f5c\u70ba\u4e00\u7a2e\u57fa\u65bc\u7b56\u7565\u7684\u8def\u7531\u5354\u5b9a\uff0c\u80fd\u5920\u5e6b\u52a9\u4f60\u7ba1\u7406\u4e0d\u540c\u7db2\u8def\u4e4b\u9593\u7684\u6d41\u91cf\u3002\u7576\u4f60\u4f7f\u7528 BGP \u5be6\u73fe\u591a\u7dda\u63a5\u5165\u6642\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u7db2\u8def\u9023\u901a\u6027\u4e26\u6e1b\u5c11\u7576\u6a5f\u6642\u9593\uff0c\u4f60\u9084\u80fd\u66f4\u597d\u5730\u63a7\u5236\u8cc7\u6599\u7684\u50b3\u8f38\u8def\u5f91\uff0c\u5373\u4f7f\u67d0\u4e00\u689d\u7dda\u8def\u767c\u751f\u6545\u969c\uff0c\u4e5f\u80fd\u78ba\u4fdd\u5b58\u53d6\u4fdd\u6301\u7a69\u5b9a\u3002<\/p>\n<h2>\u8981\u9ede\u901f\u89bd<\/h2>\n<ul>\n<li>\n<p>BGP \u591a\u7dda\u63a5\u5165\u6703\u8b93\u4f60\u7684\u7db2\u8def\u540c\u6642\u9023\u7dda\u5230\u591a\u5bb6 ISP\uff0c\u5f9e\u800c\u63d0\u5347\u53ef\u9760\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e BGP\uff0c\u4f60\u53ef\u4ee5\u7ba1\u7406\u6d41\u91cf\u8def\u5f91\uff0c\u5373\u4fbf\u67d0\u4e00 ISP \u767c\u751f\u6545\u969c\u4e5f\u80fd\u8b93\u7db2\u8def\u4fdd\u6301\u5728\u7dda\u3002<\/p>\n<\/li>\n<li>\n<p>BGP \u5141\u8a31\u4f60\u5728\u4e0d\u540c ISP \u4e4b\u9593\u4f7f\u7528\u540c\u4e00\u500b IP \u4f4d\u5740\uff0c\u7c21\u5316\u7db2\u8def\u7ba1\u7406\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f9d\u8a17 BGP \u7684\u5373\u6642\u8def\u7531\u80fd\u529b\uff0c\u53ef\u4ee5\u5be6\u73fe\u5feb\u901f\u6545\u969c\u5207\u63db\u8207\u4e2d\u65b7\u671f\u9593\u7684\u7a69\u5b9a\u9023\u7dda\u3002<\/p>\n<\/li>\n<li>\n<p>BGP \u591a\u7dda\u63a5\u5165\u975e\u5e38\u9069\u5408\u5c0d\u9ad8\u53ef\u9760\u6027\u8207\u7cbe\u7d30\u6d41\u91cf\u63a7\u5236\u6709\u8981\u6c42\u7684\u4f01\u696d\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4ec0\u9ebc\u662f BGP \u591a\u7dda\u63a5\u5165\u6280\u8853<\/h2>\n<h3>\u5b9a\u7fa9\u8207\u6838\u5fc3\u76ee\u6a19<\/h3>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 BGP \u591a\u7dda\u63a5\u5165\u6280\u8853\uff0c\u8b93\u4f60\u7684\u7db2\u8def\u540c\u6642\u9023\u7dda\u5230\u591a\u5bb6\u7db2\u969b\u7db2\u8def\u670d\u52d9\u4f9b\u61c9\u5546\uff08ISP\uff09\u3002\u9019\u7a2e\u8a2d\u8a08\u70ba\u4f60\u7684\u7db2\u8def\u63d0\u4f9b\u4e86\u591a\u689d\u50b3\u9001\u8207\u63a5\u6536\u8cc7\u6599\u7684\u8def\u5f91\uff0c\u4e0d\u5fc5\u518d\u4f9d\u8cf4\u55ae\u4e00\u9023\u7dda\u3002\u76f8\u8f03\u4e4b\u4e0b\uff0c\u4f60\u53ef\u4ee5\u7372\u5f97\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u548c\u66f4\u597d\u7684\u6548\u80fd\u3002\u7576\u4f60\u90e8\u7f72 BGP \u6642\uff0c\u6703\u5728\u908a\u754c\u8def\u7531\u5668\u8207\u6bcf\u4e00\u5bb6 ISP \u4e4b\u9593\u5efa\u7acb\u5c0d\u7b49\u95dc\u4fc2\uff08Peering\uff09\u3002\u9019\u7a2e\u8a2d\u8a08\u8b93\u4f60\u80fd\u5920\u63a7\u5236\u6d41\u91cf\u5982\u4f55\u9032\u51fa\u4f60\u7684\u7db2\u8def\uff1a\u4f60\u53ef\u4ee5\u9032\u884c\u8ca0\u8f09\u5e73\u8861\u3001\u9078\u64c7\u6700\u4f73\u8def\u5f91\uff0c\u6216\u8005\u4fdd\u7559\u4e00\u689d\u9023\u7dda\u4f5c\u70ba\u5099\u63f4\u3002\u4e00\u65e6\u67d0\u500b ISP \u767c\u751f\u6545\u969c\uff0cBGP \u6703\u81ea\u52d5\u5c07\u6d41\u91cf\u5207\u63db\u5230\u5176\u4ed6\u53ef\u7528\u7dda\u8def\uff0c\u5f9e\u800c\u6d88\u9664\u55ae\u9ede\u6545\u969c\u98a8\u96aa\uff0c\u4fdd\u6301\u7db2\u8def\u5b58\u53d6\u7a69\u5b9a\uff0c\u8b93\u61c9\u7528\u6301\u7e8c\u5e73\u7a69\u904b\u4f5c\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u501f\u52a9 BGP \u591a\u7dda\u63a5\u5165\u6280\u8853\uff0c\u4f60\u53ef\u4ee5\u70ba\u90a3\u4e9b\u7121\u6cd5\u627f\u53d7\u505c\u6a5f\u6642\u9593\u7684\u95dc\u9375\u4efb\u52d9\u61c9\u7528\u5efa\u69cb\u9ad8\u53ef\u7528\u7db2\u8def\u3002<\/p>\n<\/blockquote>\n<h3>BGP \u8207\u50b3\u7d71\u55ae\u7dda\u63a5\u5165\u7684\u5c0d\u6bd4<\/h3>\n<p>\u4f60\u53ef\u80fd\u6703\u597d\u5947 BGP \u8207\u50b3\u7d71\u55ae\u7dda\u63a5\u5165\u65b9\u6848\u76f8\u6bd4\u6709\u4f55\u4e0d\u540c\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u4e3b\u8981\u5dee\u7570\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7279\u6027<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u55ae\u7dda\u63a5\u5165\uff08Single-Homed\uff09<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u591a\u7dda\u63a5\u5165\uff08Multi-Homed\uff09<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>ISP \u6578\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 \u5bb6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2 \u5bb6\u6216\u4ee5\u4e0a<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u9760\u6027<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u4f4e\uff1b\u5b58\u5728\u55ae\u9ede\u6545\u969c<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u9ad8\uff1b\u591a ISP \u5197\u9918<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6210\u672c<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u901a\u5e38\u66f4\u4fbf\u5b9c<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u901a\u5e38\u66f4\u6602\u8cb4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7ba1\u7406\u8907\u96dc\u5ea6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u6613\u7ba1\u7406<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u56e0\u591a\u689d\u9023\u7dda\u800c\u66f4\u8907\u96dc<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9069\u7528\u5c0d\u8c61<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e2d\u5c0f\u578b\u4f01\u696d<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5927\u578b\u4f01\u696d\u3001\u95dc\u9375\u696d\u52d9\u61c9\u7528<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u7576\u4f60\u63a1\u7528\u55ae\u7dda\u8a2d\u8a08\u6642\uff0c\u6240\u6709\u7db2\u8def\u5b58\u53d6\u90fd\u4f9d\u8cf4\u65bc\u4e00\u689d ISP \u7dda\u8def\uff0c\u4e00\u65e6\u8a72\u7dda\u8def\u4e2d\u65b7\uff0c\u4f60\u7684\u6574\u500b\u7db2\u8def\u5c31\u6703\u5931\u53bb\u9023\u7dda\u3002\u76f8\u8f03\u4e4b\u4e0b\uff0cBGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u53ef\u4ee5\u8b93\u4f60\u7684\u7db2\u8def\u540c\u6642\u9023\u7dda\u5230\u5169\u5bb6\u6216\u4ee5\u4e0a ISP\uff0c\u5f9e\u800c\u63d0\u5347\u5197\u9918\u8207\u53ef\u9760\u6027\u3002\u4f60\u9084\u53ef\u4ee5\u900f\u904e\u9078\u64c7\u6700\u4f73\u8def\u7531\uff0c\u70ba\u4e0d\u540c\u61c9\u7528\u512a\u5316\u6d41\u91cf\u3002BGP \u8b93\u4f60\u80fd\u5920\u4e3b\u52d5\u7ba1\u7406\u7db2\u8def\u7684\u5165\u7ad9\u8207\u51fa\u7ad9\u8cc7\u6599\uff1a\u53ef\u4ee5\u50be\u5411\u4f7f\u7528\u67d0\u4e00\u5bb6 ISP\u3001\u9032\u884c\u8ca0\u8f09\u5e73\u8861\uff0c\u6216\u5c07\u67d0\u689d\u7dda\u8def\u4f5c\u70ba\u5099\u63f4\u3002\u82e5\u518d\u7d50\u5408\u5bec\u983b\u7d91\u7d81\uff08Broadband Bonding\uff09\uff0c\u9084\u80fd\u5c07\u591a\u689d\u5be6\u9ad4\u9023\u7dda\u6574\u5408\u70ba\u66f4\u9ad8\u6548\u80fd\u4e14\u66f4\u5177\u53ef\u9760\u6027\u7684\u908f\u8f2f\u9023\u7dda\uff0c\u7de8\u6392\u5668\u6703\u6301\u7e8c\u76e3\u63a7\u6bcf\u4e00\u689d\u93c8\u8def\uff0c\u4e26\u59cb\u7d42\u9078\u64c7\u7576\u524d\u6700\u512a\u8def\u5f91\u3002<\/p>\n<p>\u7531\u6b64\u53ef\u898b\uff0cBGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u70ba\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u5f48\u6027\u5b58\u53d6\u7684\u4f01\u696d\u63d0\u4f9b\u4e86\u66f4\u667a\u6167\u7684\u7db2\u8def\u8a2d\u8a08\u65b9\u6848\u3002<\/p>\n<h2>\u55ae\u4e00 IP \u5be6\u73fe\u5168\u7db2\u9023\u901a\u7684\u539f\u7406<\/h2>\n<h3>BGP \u8def\u7531\u8207\u591a\u5bbf\u4e3b\uff08Multihoming\uff09<\/h3>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 BGP \u8b93\u7db2\u8def\u540c\u6642\u9023\u7dda\u5230\u591a\u5bb6 ISP\uff0c\u9019\u7a2e\u65b9\u5f0f\u7a31\u70ba\u591a\u5bbf\u4e3b\uff08Multihoming\uff09\u3002\u7576\u4f60\u8207\u5169\u5bb6\u6216\u4ee5\u4e0a ISP \u5efa\u7acb\u5373\u6642\u7684 BGP \u6703\u8a71\u6642\uff0c\u7db2\u8def\u5c31\u64c1\u6709\u591a\u689d\u901a\u5f80\u7db2\u969b\u7db2\u8def\u7684\u8def\u5f91\uff0c\u5f9e\u800c\u63d0\u9ad8\u53ef\u9760\u6027\u4e26\u6e1b\u5c11\u7576\u6a5f\u98a8\u96aa\u3002\u4f60\u53ef\u4ee5\u900f\u904e\u8abf\u6574\u6bcf\u689d\u8def\u7531\u7684 Local Preference\uff08\u672c\u5730\u504f\u597d\u503c\uff09\u4f86\u63a7\u5236\u8cc7\u6599\u96e2\u958b\u7db2\u8def\u7684\u8def\u5f91\u3002Local Preference \u503c\u8d8a\u9ad8\uff0cBGP \u8d8a\u50be\u5411\u9078\u64c7\u8a72\u8def\u5f91\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u5c07\u4e3b\u8981 ISP \u7684 Local Preference \u8a2d\u5b9a\u70ba 200\uff0c\u5c07\u5099\u63f4 ISP \u8a2d\u70ba 50\uff0c\u9019\u6a23\u8def\u7531\u5668\u5c31\u6703\u512a\u5148\u4f7f\u7528\u4e3b\u8981 ISP\uff0c\u53ea\u6709\u7576\u4e3b\u8981 ISP \u6545\u969c\u6642\u624d\u6703\u81ea\u52d5\u5207\u63db\u5230\u5099\u63f4\u7dda\u8def\u3002<\/p>\n<ul>\n<li>\n<p>BGP \u4f7f\u7528 Local Preference \u9078\u64c7\u6700\u512a\u51fa\u7ad9\u8def\u5f91\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u53ef\u4ee5\u70ba\u9996\u9078 ISP \u8a2d\u5b9a\u66f4\u9ad8\u7684 Local Preference\u3002<\/p>\n<\/li>\n<li>\n<p>\u7db2\u8def\u4e2d\u7684\u6240\u6709\u8def\u7531\u5668\u90fd\u6703\u9075\u5faa\u9019\u500b\u51fa\u7ad9\u6d41\u91cf\u898f\u5247\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u8a2d\u8a08\u5e6b\u52a9\u4f60\u70ba\u8cc7\u6599\u6d41\u91cf\u627e\u5230\u6700\u9ad8\u6548\u7684\u8def\u5f91\u3002\u4f46\u6709\u6642 BGP \u6703\u7522\u751f\u975e\u5c0d\u7a31\u8def\u7531\uff08Asymmetric Routing\uff09\uff0c\u4e5f\u5c31\u662f\u8cc7\u6599\u53bb\u5f80\u76ee\u7684\u5730\u7684\u8def\u5f91\u8207\u8fd4\u56de\u8def\u5f91\u4e26\u4e0d\u76f8\u540c\u3002\u9019\u662f\u56e0\u70ba BGP \u5728\u9078\u64c7\u8def\u5f91\u6642\u504f\u597d\u5916\u90e8\u8def\u7531\u800c\u975e\u5167\u90e8\u8def\u7531\uff0c\u4e26\u5118\u53ef\u80fd\u5feb\u901f\u5730\u5c07\u6d41\u91cf\u5f9e\u4f60\u7684\u7db2\u8def\u300c\u7529\u300d\u7d66 ISP\uff0c\u9019\u7a2e\u884c\u70ba\u4e5f\u88ab\u7a31\u70ba\u300c\u71b1\u99ac\u9234\u85af\uff08Hot Potato\uff09\u8def\u7531\u300d\u3002<\/p>\n<blockquote>\n<p><strong>\u6ce8\u610f\uff1a<\/strong> \u900f\u904e\u5efa\u7acb BGP \u6703\u8a71\uff0c\u4f60\u53ef\u4ee5\u5728\u4f7f\u7528\u96d9 ISP \u9023\u7dda\u6642\uff0c\u5efa\u69cb\u4e00\u5f35\u59cb\u7d42\u80fd\u70ba\u9032\u51fa\u6d41\u91cf\u5c0b\u627e\u6700\u512a\u8def\u5f91\u7684\u7db2\u8def\u3002<\/p>\n<\/blockquote>\n<h3>IP \u7d71\u4e00\u6a5f\u5236<\/h3>\n<p>\u4f60\u53ef\u80fd\u6703\u597d\u5947\uff1a\u7576\u4f60\u64c1\u6709\u591a\u5bb6 ISP \u6642\uff0c\u5982\u4f55\u4f9d\u7136\u5c0d\u5916\u4f7f\u7528\u540c\u4e00\u500b IP \u4f4d\u5740\uff1f\u7b54\u6848\u5c31\u5728\u65bc BGP \u5c0d\u8def\u7531\u8207\u4f4d\u5740\u901a\u544a\uff08Advertisement\uff09\u7684\u8655\u7406\u65b9\u5f0f\u3002\u7576\u4f60\u8207\u591a\u5bb6 ISP \u5efa\u7acb BGP \u6703\u8a71\u6642\uff0c\u6703\u5411\u6bcf\u4e00\u5bb6\u96fb\u4fe1\u5546\u901a\u544a\u540c\u4e00\u6bb5\u516c\u7db2 IP \u4f4d\u5740\u5340\u584a\u3002\u9019\u6a23\u4e00\u4f86\uff0c\u5728\u6574\u500b\u7db2\u969b\u7db2\u8def\u7684\u8996\u89d2\u4e2d\uff0c\u4f60\u7684\u7db2\u8def\u59cb\u7d42\u88ab\u8996\u70ba\u4e00\u500b\u7d71\u4e00\u7684\u6574\u9ad4\uff0c\u800c\u4e0d\u53d7\u5177\u9ad4 ISP \u6240\u9650\u5236\u3002<\/p>\n<ul>\n<li>\n<p>\u591a\u7dda BGP \u8def\u7531\u80fd\u986f\u8457\u63d0\u5347\u53ef\u9760\u6027\u8207\u53ef\u64f4\u5145\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u53ef\u4ee5\u5c07\u4e0a\u884c\u9023\u7dda\u914d\u7f6e\u70ba Active\/Active \u6a21\u5f0f\uff0c\u8b93\u591a\u5bb6 ISP \u540c\u6642\u627f\u8f09\u6d41\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u6703\u5728\u81ea\u5df1\u7684\u7db2\u8def\u8207\u6bcf\u5bb6 ISP \u4e4b\u9593\u900f\u904e BGP \u5efa\u7acb\u5373\u6642\u7684\u9810\u8a2d\u8def\u7531\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u53ea\u662f\u4f5c\u70ba\u591a\u5bbf\u4e3b\u5ba2\u6236\uff0c\u4f60\u4e0d\u4e00\u5b9a\u9700\u8981\u64c1\u6709\u81ea\u5df1\u7684\u516c\u7528 ASN\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u8a2d\u8a08\u610f\u5473\u8457\uff1a\u5373\u4fbf\u8def\u5f91\u767c\u751f\u8b8a\u5316\uff0c\u7db2\u969b\u7db2\u8def\u4e0a\u7684\u4f7f\u7528\u8005\u548c\u5404\u985e\u670d\u52d9\u5728\u5b58\u53d6\u4f60\u7684\u7db2\u8def\u6642\u770b\u5230\u7684\u59cb\u7d42\u662f\u540c\u4e00\u7d44 IP \u4f4d\u5740\uff0c\u4f60\u7121\u9700\u983b\u7e41\u4fee\u6539 DNS \u7d00\u9304\u6216\u91cd\u65b0\u8a2d\u5b9a\u61c9\u7528\u3002BGP \u6703\u8a71\u7684\u7dad\u6301\u78ba\u4fdd\u4e86\u9023\u7dda\u7684\u4e00\u81f4\u6027\u8207\u7a69\u5b9a\u6027\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u5584\u7528 BGP \u5be6\u73fe IP \u7d71\u4e00\uff0c\u53ef\u4ee5\u7c21\u5316\u7db2\u8def\u7ba1\u7406\u4e26\u589e\u5f37\u5197\u9918\u80fd\u529b\uff0c\u4f7f\u4f60\u5728\u4e0d\u66f4\u63db\u5c0d\u5916 IP \u7684\u60c5\u6cc1\u4e0b\u81ea\u7531\u5207\u63db ISP\u3002<\/p>\n<\/blockquote>\n<h3>\u5373\u6642\u8def\u7531\u8207\u6545\u969c\u5207\u63db<\/h3>\n<p>\u4f60\u5e0c\u671b\u7db2\u8def\u5373\u4f7f\u5728\u67d0\u689d ISP \u9023\u7dda\u767c\u751f\u6545\u969c\u6642\u4f9d\u7136\u4fdd\u6301\u5728\u7dda\u3002BGP \u6703\u8a71\u6b63\u662f\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u7684\u95dc\u9375\u3002BGP \u8def\u7531\u5668\u6703\u900f\u904e\u5efa\u7acb\u5c0d\u7b49\u95dc\u4fc2\u4e26\u4e0d\u65b7\u4ea4\u63db\u8def\u7531\u66f4\u65b0\u8cc7\u8a0a\u4f86\u904b\u4f5c\uff0c\u9019\u4e9b\u66f4\u65b0\u4e2d\u5305\u542b IP \u524d\u7db4\u53ca\u5176\u4ed6\u6709\u52a9\u65bc\u9078\u8def\u7684\u95dc\u9375\u8cc7\u8a0a\u3002\u6b63\u662f\u9019\u7a2e\u6301\u7e8c\u7684 BGP \u8def\u7531\u66f4\u65b0\uff0c\u8b93\u4f60\u7684\u7db2\u8def\u53ef\u4ee5\u5feb\u901f\u56e0\u61c9\u9023\u7dda\u6545\u969c\u6216\u58c5\u585e\u7b49\u72c0\u6cc1\u8b8a\u5316\u3002<\/p>\n<p>BGP \u591a\u8def\u5f91\uff08Multipath\uff09\u8def\u7531\u5141\u8a31\u7db2\u8def\u540c\u6642\u4f7f\u7528\u591a\u689d\u8def\u5f91\u3002\u4e00\u65e6\u67d0\u689d\u8def\u5f91\u767c\u751f\u6545\u969c\uff0c\u8def\u7531\u5668\u6703\u522a\u9664\u8a72\u5931\u6548\u7684\u4e0b\u4e00\u8df3\uff0c\u540c\u6642\u6301\u7e8c\u900f\u904e\u5269\u9918\u8def\u5f91\u8f49\u9001\u6d41\u91cf\uff0c\u5f9e\u800c\u5728\u90e8\u5206\u9023\u7dda\u5931\u6548\u7684\u60c5\u6cc1\u4e0b\u4ecd\u7dad\u6301\u9023\u901a\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u5169\u689d\u6d3b\u52d5\u9023\u7dda\uff0c\u5176\u4e2d\u4e00\u689d\u5931\u6548\uff0c\u50c5\u6709\u4e00\u534a\u6d41\u91cf\u6703\u53d7\u5230\u5f71\u97ff\uff1b\u5982\u679c\u6709\u56db\u689d\u9023\u7dda\uff0c\u5247\u53ea\u6709\u56db\u5206\u4e4b\u4e00\u6d41\u91cf\u53d7\u5230\u5f71\u97ff\u3002\u9019\u7a2e\u65b9\u5f0f\u53ef\u8b93\u7db2\u8def\u5e73\u7a69\u904b\u4f5c\uff0c\u986f\u8457\u964d\u4f4e\u7576\u6a5f\u98a8\u96aa\u3002<\/p>\n<ul>\n<li>\n<p>BGP \u8def\u7531\u5668\u900f\u904e\u4ea4\u63db\u66f4\u65b0\u8cc7\u8a0a\u4fdd\u6301\u8def\u7531\u8868\u5373\u6642\u6709\u6548\u3002<\/p>\n<\/li>\n<li>\n<p>\u5373\u6642\u66f4\u65b0\u6709\u52a9\u65bc\u7db2\u8def\u5feb\u901f\u56de\u61c9\u6545\u969c\u6216\u58c5\u585e\u3002<\/p>\n<\/li>\n<li>\n<p>BGP \u591a\u8def\u5f91\u529f\u80fd\u5141\u8a31\u540c\u6642\u4f7f\u7528\u591a\u689d\u9023\u7dda\uff0c\u63d0\u9ad8\u5197\u9918\u5ea6\u3002<\/p>\n<\/li>\n<\/ul>\n<p>BGP \u4e2d\u300c\u6700\u7cbe\u78ba\u8def\u7531\u512a\u5148\u300d\uff08Most Specific Route Wins\uff09\u7684\u898f\u5247\u5728\u6b64\u626e\u6f14\u95dc\u9375\u89d2\u8272\u3002\u7576\u8def\u7531\u5668\u63a5\u6536\u5230\u591a\u689d\u6307\u5411\u540c\u4e00\u76ee\u7684\u5730\u7684\u8def\u7531\u6642\uff0c\u6703\u9078\u64c7\u7db2\u8def\u906e\u7f69\u6700\u9577\u3001\u4e5f\u5c31\u662f\u6700\u5177\u9ad4\u7684\u90a3\u4e00\u689d\u3002\u9019\u689d\u898f\u5247\u78ba\u4fdd\u4f60\u7684\u7db2\u8def\u59cb\u7d42\u70ba\u8cc7\u6599\u9078\u64c7\u6700\u76f4\u63a5\u3001\u6700\u512a\u7684\u8def\u5f91\u3002<\/p>\n<blockquote>\n<p><strong>\u8aaa\u660e\uff1a<\/strong> \u900f\u904e BGP \u6703\u8a71\u8207\u5373\u6642\u8def\u7531\u6a5f\u5236\uff0c\u4f60\u53ef\u4ee5\u5efa\u69cb\u4e00\u5f35\u5373\u4fbf\u5728\u7a81\u767c\u6545\u969c\u671f\u9593\u4ecd\u4fdd\u6301\u9023\u7dda\u8207\u53ef\u9760\u6027\u7684\u7db2\u8def\u3002<\/p>\n<\/blockquote>\n<h2>BGP \u591a\u7dda\u63a5\u5165\u914d\u7f6e\u6b65\u9a5f<\/h2>\n<h3>\u90e8\u7f72\u6e96\u5099\u8207\u524d\u63d0\u689d\u4ef6<\/h3>\n<p>\u70ba\u4e86\u8b93\u7db2\u8def\u652f\u63f4 BGP \u591a\u7dda\u63a5\u5165\uff0c\u4f60\u9700\u8981\u6309\u6b65\u9a5f\u5b8c\u6210\u524d\u671f\u6e96\u5099\u5de5\u4f5c\uff0c\u9019\u5c07\u78ba\u4fdd\u7db2\u8def\u8a2d\u8a08\u65e2\u80fd\u63d0\u4f9b\u53ef\u9760\u9023\u7dda\uff0c\u53c8\u80fd\u9806\u5229\u5efa\u7acb\u5373\u6642\u7684 BGP \u6703\u8a71\u3002\u4ee5\u4e0b\u662f\u4e00\u4efd\u6aa2\u67e5\u6e05\u55ae\uff0c\u53ef\u4f9b\u53c3\u8003\uff1a<\/p>\n<ol>\n<li>\n<p>\u5411 ISP \u7533\u8acb\u4e00\u500b\u79c1\u6709 BGP \u81ea\u6cbb\u7cfb\u7d71\uff08AS\uff09\u7de8\u865f\u3002<\/p>\n<\/li>\n<li>\n<p>\u78ba\u8a8d\u670d\u52d9\u4f9b\u61c9\u5546\u6240\u4f7f\u7528\u7684\u516c\u7528 AS \u7de8\u865f\u3002<\/p>\n<\/li>\n<li>\n<p>\u8207 ISP \u5546\u5b9a\u7528\u65bc\u4fdd\u8b77 EBGP \u6703\u8a71\u7684 MD5 \u91d1\u9470\u3002<\/p>\n<\/li>\n<li>\n<p>\u8981\u6c42 ISP \u50c5\u5411\u4f60\u4e0b\u767c\u9810\u8a2d\u8def\u7531\uff08Default Route\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u77ad\u89e3 ISP \u6240\u652f\u63f4\u7684 BGP Community \u5c6c\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e EBGP \u6703\u8a71\u5411 ISP \u901a\u544a\u6307\u6d3e\u7d66\u4f60\u7684\u524d\u7db4\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u5ba2\u6236\u908a\u7de3\uff08CE\uff09\u8a2d\u5099\u4e4b\u9593\u914d\u7f6e IBGP \u6703\u8a71\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728 CE \u8a2d\u5099\u4e4b\u9593\u90e8\u7f72 VRRP\uff0c\u4ee5\u5be6\u73fe\u5197\u9918\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u7528\u4e0a\u884c\u4ecb\u9762\u8ffd\u8e64\uff0c\u4e26\u76f8\u61c9\u8abf\u6574 VRRP\/HSRP \u7684\u512a\u5148\u9806\u5e8f\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u6b64\u5916\uff0c\u4f60\u9084\u9700\u8981\u652f\u63f4 BGP \u8a2d\u5b9a\u7684\u786c\u9ad4\u8207\u8edf\u9ad4\u3002\u5177\u5099 BGP \u529f\u80fd\u7684\u9632\u706b\u7246\u8a2d\u5099\u5728\u8a2d\u8a08\u4e2d\u626e\u6f14\u91cd\u8981\u89d2\u8272\uff0c\u5b83\u5011\u53ef\u4ee5\u5354\u52a9\u4f60\u9023\u7dda ISP\u3001\u4e92\u806f\u5206\u516c\u53f8\u64da\u9ede\uff0c\u4e26\u7ba1\u7406\u8907\u96dc\u7684\u591a\u5bbf\u4e3b\u7db2\u8def\u3002<\/p>\n<h3>BGP \u653f\u7b56\u8207\u8def\u7531\u7ba1\u7406<\/h3>\n<p>\u4f60\u5fc5\u9808\u59a5\u5584\u7ba1\u7406 BGP \u653f\u7b56\u8207\u8def\u7531\uff0c\u624d\u80fd\u771f\u6b63\u512a\u5316\u591a\u7dda\u8a2d\u8a08\u3002BGP \u6703\u8a71\u53ef\u4ee5\u900f\u904e eBGP Multihop \u7b49\u6a5f\u5236\u5b9a\u7fa9\u8207\u8ddd\u96e2\u8f03\u9060\u7684\u8def\u7531\u5668\u5efa\u7acb\u9023\u7dda\uff0c\u5f9e\u800c\u7372\u5f97\u66f4\u5927\u7684\u5f48\u6027\u8207\u53ef\u63a7\u6027\u3002\u96a8\u8457\u7db2\u8def\u898f\u6a21\u64f4\u5927\uff0c\u8def\u7531\u53cd\u5c04\u5668\uff08Route Reflector\uff09\u8207\u8def\u7531\u904e\u6ffe\u7b56\u7565\u6709\u52a9\u65bc\u9032\u884c\u8def\u7531\u532f\u7e3d\uff0c\u907f\u514d\u74f6\u9838\u4e26\u4fdd\u6301\u8f49\u9001\u6548\u7387\u3002\u591a\u8df3\u9023\u7dda\u65e2\u53ef\u4ee5\u964d\u4f4e\u6210\u672c\uff0c\u53c8\u80fd\u5728\u9ad8\u8ca0\u8f09\u6642\u63d0\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n<p>\u70ba\u4e86\u7372\u5f97\u6700\u4f73\u6548\u679c\uff0c\u4f60\u61c9\u7576\uff1a<\/p>\n<ul>\n<li>\n<p>\u5229\u7528 BGP \u81ea\u52d5\u63a2\u7d22\uff08Auto-Discovery\uff09\u529f\u80fd\u964d\u4f4e\u8a2d\u5b9a\u5de5\u4f5c\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u63a1\u7528\u57fa\u790e\u8a2d\u65bd\u5373\u7a0b\u5f0f\u78bc\uff08IaC\uff09\u6a21\u677f\uff0c\u7c21\u5316\u7bc0\u9ede\u66ff\u63db\u8207\u64f4\u5145\u3002<\/p>\n<\/li>\n<li>\n<p>\u53ea\u5141\u8a31\u53ef\u4fe1\u7684 BGP \u9130\u5c45\u6d41\u91cf\u5b58\u53d6\u8def\u7531\u8655\u7406\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u6b63\u5f0f\u4e0a\u7dda\u524d\uff0c\u5c0d\u6240\u6709 BGP \u8a2d\u5b9a\u8b8a\u66f4\u9032\u884c\u5145\u5206\u6e2c\u8a66\u3002<\/p>\n<\/li>\n<li>\n<p>\u5efa\u7acb\u532f\u7e3d\u8def\u7531\u653f\u7b56\uff0c\u5c0d\u5b78\u7fd2\u5230\u7684\u8def\u7531\u52a0\u4ee5\u9069\u5ea6\u805a\u5408\u3002<\/p>\n<\/li>\n<li>\n<p>\u7d50\u5408 Summary Only \u9078\u9805\uff0c\u9650\u5236\u5c0d\u5916\u767c\u5e03\u7684\u8def\u7531\u524d\u7db4\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u7528 BGP \u591a\u8def\u5f91\u529f\u80fd\uff0c\u70ba\u540c\u4e00\u76ee\u7684\u5730\u4f7f\u7528\u591a\u689d\u8def\u5f91\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u4f5c\u6cd5\u6709\u52a9\u65bc\u8b93\u7db2\u8def\u8a2d\u8a08\u66f4\u5b89\u5168\u3001\u9ad8\u6548\u4e14\u6613\u65bc\u7dad\u904b\u3002<\/p>\n<h3>\u6d41\u91cf\u6700\u4f73\u5316\u8207\u6545\u969c\u5207\u63db<\/h3>\n<p>\u4f60\u5e0c\u671b\u7db2\u8def\u8a2d\u8a08\u65e2\u80fd\u9ad8\u6548\u627f\u8f09\u6d41\u91cf\uff0c\u53c8\u80fd\u5728\u6545\u969c\u767c\u751f\u6642\u8fc5\u901f\u5fa9\u539f\u3002\u70ba\u6b64\u53ef\u4ee5\u63a1\u7528\u591a\u7a2e\u6280\u8853\u624b\u6bb5\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6280\u8853<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e9e\u79d2\u7d1a EVPN \u6536\u6582<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u4e3b\u52d5-\u4e3b\u52d5\u591a\u5bbf\u4e3b\u5834\u666f\u4e2d\u63d0\u4f9b\u5feb\u901f\u6536\u6582\uff0c\u5728\u7bc0\u9ede\u6545\u969c\u6642\u5c07\u505c\u6a5f\u6642\u9593\u964d\u5230\u6700\u4f4e\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5feb\u901f\u6d41\u91cf\u5fa9\u539f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u6545\u969c\u767c\u751f\u6642\u5feb\u901f\u5207\u63db\u5230\u5099\u63f4\u8def\u5f91\uff0c\u964d\u4f4e\u4f7f\u7528\u8005\u5074\u6d41\u91cf\u4e2d\u65b7\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u524d\u7db4\u7121\u95dc\u6536\u6582\uff08PIC\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e\u5728\u786c\u9ad4\u4e2d\u9810\u5148\u5beb\u5165\u5099\u63f4\u8def\u5f91\uff0c\u5be6\u73fe\u5373\u6642\u6d41\u91cf\u5207\u63db\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7b2c\u4e8c\u5c64\u5feb\u901f\u91cd\u8def\u7531\uff08L2 FRR\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u4e3b\u9023\u7dda\u5931\u6548\u6642\u8fc5\u901f\u5c07\u6d41\u91cf\u5c0e\u5411\u5099\u63f4\u8def\u5f91\uff0c\u6700\u5927\u9650\u5ea6\u6e1b\u5c11\u5c01\u5305\u907a\u5931\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9762\u5411 E-Line \u670d\u52d9\u7684 FRR \u6d41\u7a0b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e\u9810\u5148\u914d\u7f6e\u6a19\u7c64\uff0c\u5728\u4e3b\u4f9b\u61c9\u8005\u908a\u7de3\uff08PE\uff09\u6545\u969c\u6642\u5feb\u901f\u5c07\u6d41\u91cf\u5207\u63db\u5230\u5099\u63f4 PE\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>BGP \u6703\u8a71\u4f9d\u8a17\u4ee5\u4f7f\u7528\u8005\u70ba\u4e2d\u5fc3\u7684\u76e3\u63a7\u8207\u667a\u6167\u4ee3\u7406\u4f86\u5075\u6e2c\u9023\u7dda\u4e2d\u65b7\u6216\u8def\u7531\u524d\u7db4\u7570\u5e38\uff0c\u9019\u4e9b\u4ee3\u7406\u53ef\u4ee5\u5728\u67d0\u5bb6 ISP \u767c\u751f\u6545\u969c\u6642\uff0c\u5354\u52a9\u4f60\u7684\u7db2\u8def\u5c07\u6d41\u91cf\u5feb\u901f\u7e5e\u884c\u5230\u5176\u4ed6\u96fb\u4fe1\u5546\uff0c\u5f9e\u800c\u8b93\u7db2\u8def\u7dad\u6301\u5e73\u7a69\u904b\u4f5c\u4e26\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u5408\u7406\u898f\u5283\u7684 BGP \u8a2d\u5b9a\u8207\u7db2\u8def\u67b6\u69cb\uff0c\u53ef\u4ee5\u5728\u96fb\u4fe1\u5546\u4e2d\u65b7\u6642\u4f9d\u7136\u5be6\u73fe\u7121\u7e2b\u6545\u969c\u5207\u63db\u8207\u6700\u512a\u6d41\u91cf\u8def\u5f91\u3002<\/p>\n<\/blockquote>\n<h2>\u512a\u52e2\u3001\u61c9\u7528\u5834\u666f\u8207\u6311\u6230<\/h2>\n<h3>BGP \u591a\u7dda\u63a5\u5165\u7684\u4e3b\u8981\u512a\u52e2<\/h3>\n<p>\u7576\u4f60\u5728\u7db2\u8def\u908a\u754c\u90e8\u7f72 BGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u6642\uff0c\u53ef\u4ee5\u7372\u5f97\u591a\u65b9\u9762\u7684\u91cd\u8981\u6536\u76ca\u3002\u9019\u7a2e\u65b9\u5f0f\u80fd\u5920\u5728\u591a\u96f2\u8207\u672c\u5730\u74b0\u5883\u4e4b\u9593\u63d0\u4f9b\u7121\u7e2b\u4e92\u806f\uff0c\u540c\u6642\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u8207\u6d41\u91cf\u5de5\u7a0b\uff0c\u5c0d\u8981\u6c42\u6301\u7e8c\u5728\u7dda\u7684\u7d44\u7e54\u5c24\u70ba\u95dc\u9375\u3002\u4f60\u4e5f\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u64f4\u5145 WAN \u8207\u591a\u5340\u57df\u7db2\u8def\u908a\u754c\u8a2d\u8a08\uff0c\u4f7f\u5b89\u5168\u3001\u667a\u6167\u7684\u8def\u7531\u63a7\u5236\u6210\u70ba\u53ef\u80fd\uff0c\u5f9e\u800c\u5728\u4fdd\u8b77\u8cc7\u6599\u7684\u540c\u6642\u512a\u5316\u6548\u80fd\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u512a\u52e2<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7121\u7e2b\u9023\u7dda<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u591a\u96f2\u8207\u672c\u5730\u74b0\u5883\u4e4b\u9593\u63d0\u4f9b\u4e00\u81f4\u7684\u7db2\u8def\u9023\u901a\u6027<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9ad8\u53ef\u7528\u6027<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5be6\u73fe\u9ad8\u53ef\u7528\u8207\u7cbe\u7d30\u6d41\u91cf\u5de5\u7a0b<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>WAN \u8207\u591a\u5340\u57df\u64f4\u5145<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u652f\u63f4 WAN\u3001SD-WAN \u4ee5\u53ca\u591a\u5340\u57df\u7db2\u8def\u908a\u754c\u7684\u64f4\u5145<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5b89\u5168\u8207\u667a\u6167\u8def\u7531<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u662f\u5be6\u73fe\u5b89\u5168\u3001\u667a\u6167\u8def\u7531\u7684\u95dc\u9375\u80fd\u529b<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>BGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u80fd\u5920\u986f\u8457\u63d0\u5347\u7db2\u8def\u6548\u80fd\u8207\u5728\u7dda\u6642\u9593\u3002\u5982\u679c\u67d0\u689d\u9023\u7dda\u767c\u751f\u6545\u969c\uff0cBGP \u6703\u81ea\u52d5\u900f\u904e\u5176\u4ed6\u8def\u5f91\u8f49\u9001\u6d41\u91cf\u3002\u9019\u7a2e\u5197\u9918\u6a5f\u5236\u78ba\u4fdd\u5728\u4e2d\u65b7\u671f\u9593\u4ecd\u80fd\u4fdd\u6301\u5b58\u53d6\u7a69\u5b9a\uff0c\u5f9e\u800c\u6574\u9ad4\u63d0\u5347\u7db2\u8def\u908a\u754c\u7684\u97cc\u6027\u3002<\/p>\n<h3>\u5178\u578b\u4f01\u696d\u61c9\u7528\u5834\u666f<\/h3>\n<p>\u5728\u4f01\u696d\u7db2\u8def\u908a\u754c\u8a2d\u8a08\u4e2d\uff0cBGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u7684\u61c9\u7528\u975e\u5e38\u666e\u904d\u3002\u5e38\u898b\u7684\u5c31\u662f\u591a\u5bbf\u4e3b\u5834\u666f\uff1a\u900f\u904e\u9023\u7dda\u591a\u5bb6 ISP \u4f86\u7372\u53d6\u66f4\u9ad8\u7684\u5197\u9918\u548c\u53ef\u7528\u6027\u3002\u50b3\u8f38\u7d91\u7d81\uff08Transport Bonding\uff09\u6703\u5c07\u591a\u689d\u5be6\u9ad4\u9023\u7dda\u7d44\u5408\u6210\u4e00\u689d\u908f\u8f2f\u8def\u5f91\uff0c\u4ee5\u63d0\u9ad8\u53ef\u9760\u6027\u4e26\u78ba\u4fdd\u6301\u7e8c\u5b58\u53d6\u3002\u4f60\u4e5f\u53ef\u4ee5\u5728\u96d9 ISP \u9023\u7dda\u7684\u57fa\u790e\u4e0a\u63a1\u7528\u4e3b\u52d5\uff0f\u5099\u63f4\u67b6\u69cb\uff0c\u4f7f\u5f97\u5373\u4fbf\u5176\u4e2d\u4e00\u689d\u8def\u5f91\u4e2d\u65b7\uff0c\u670d\u52d9\u4f9d\u7136\u80fd\u5920\u6b63\u5e38\u904b\u4f5c\u3002\u4f01\u696d\u9084\u5e38\u7528 BGP \u5be6\u73fe\u6545\u969c\u5075\u6e2c\u8207\u8ca0\u8f09\u5e73\u8861\uff1a\u53ef\u4ee5\u90e8\u7f72\u96d9\u4f9b\u61c9\u8005\u908a\u7de3\uff08PE\uff09\u52a0\u55ae\u5ba2\u6236\u908a\u7de3\uff08CE\uff09\uff0c\u6216\u63a1\u7528\u96d9 CE \u4ee5\u7372\u5f97\u66f4\u9ad8\u5197\u9918\u5ea6\u3002\u9019\u4e9b\u8a2d\u8a08\u90fd\u80fd\u5e6b\u52a9\u4f60\u7dad\u6301\u7a69\u5b9a\u5b58\u53d6\u4e26\u512a\u5316\u6d41\u91cf\u8def\u5f91\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u4f60\u53ef\u4ee5\u900f\u904e\u5728\u7db2\u8def\u908a\u754c\u90e8\u7f72 BGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u4f86\u5be6\u73fe\u8ca0\u8f09\u5e73\u8861\u8207\u5feb\u901f\u6545\u969c\u5207\u63db\uff0c\u9032\u4e00\u6b65\u512a\u5316\u6574\u9ad4\u67b6\u69cb\u3002<\/p>\n<\/blockquote>\n<h3>\u6280\u8853\u6311\u6230\u8207\u56e0\u61c9\u65b9\u6848<\/h3>\n<p>\u5728\u7db2\u8def\u908a\u754c\u90e8\u7f72 BGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u6642\uff0c\u4f60\u540c\u6a23\u6703\u9762\u81e8\u4e00\u4e9b\u6311\u6230\u3002BGP \u7684\u8a2d\u5b9a\u53ef\u80fd\u6210\u672c\u8f03\u9ad8\u4e14\u8f03\u70ba\u8907\u96dc\uff0c\u4f60\u9084\u53ef\u80fd\u9047\u5230\u6536\u6582\u6642\u9593\u504f\u9577\u5c0e\u81f4\u8def\u7531\u66f4\u65b0\u8b8a\u6162\u7684\u554f\u984c\u3002\u6709\u6642\u53ea\u6709\u4e00\u689d\u6d3b\u52d5\u96fb\u8def\u88ab\u771f\u6b63\u4f7f\u7528\uff0c\u9020\u6210\u8cc7\u6e90\u6d6a\u8cbb\uff1b\u7f3a\u4e4f\u5c0d\u5165\u7ad9\u6d41\u91cf\u7684\u63a7\u5236\u4e5f\u6703\u5e36\u4f86\u6548\u80fd\u4e0b\u964d\u3002\u7533\u8acb\u7db2\u969b\u7db2\u8def\u4f4d\u5740\u5340\u584a\u8207 AS \u7de8\u865f\u4e26\u4e0d\u5bb9\u6613\uff0c\u901a\u5e38\u9084\u9700\u8981\u4ed8\u51fa\u8f03\u9ad8\u6210\u672c\u3002\u8207\u6b64\u540c\u6642\uff0c\u96fb\u4fe1\u5546\u4e4b\u9593\u7684\u5354\u8abf\u8207\u65e5\u5e38\u7dad\u904b\u4e5f\u4e0d\u53ef\u6216\u7f3a\uff0c\u800c\u8a2d\u5b9a\u932f\u8aa4\u5247\u53ef\u80fd\u5f15\u767c\u53ef\u7528\u6027\u8207\u5b89\u5168\u6027\u554f\u984c\u3002<\/p>\n<p>\u70ba\u56e0\u61c9\u9019\u4e9b\u6311\u6230\uff0c\u4f60\u53ef\u4ee5\uff1a<\/p>\n<ol>\n<li>\n<p>\u4f7f\u7528\u5b58\u53d6\u63a7\u5236\u6e05\u55ae\uff08ACL\uff09\uff0c\u53ea\u63a5\u6536\u4f86\u81ea\u5408\u6cd5 BGP \u9130\u5c45\u7684\u6d41\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c0d\u8def\u7531\u5668\u63a7\u5236\u5c64\u9762\u9032\u884c\u901f\u7387\u9650\u5236\u4fdd\u8b77\uff0c\u9632\u7bc4 DoS \u653b\u64ca\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c0d\u8207 BGP 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\u4f4d\u5740\u5340\u584a\uff0c\u9019\u6a23\u6574\u500b\u7db2\u969b\u7db2\u8def\u5c31\u6703\u5c07\u4f60\u7684\u7db2\u8def\u8996\u70ba\u540c\u4e00\u500b\u6574\u9ad4\u3002\u5373\u4f7f\u66f4\u63db\u6216\u5207\u63db\u96fb\u4fe1\u5546\uff0c\u4f60\u4e5f\u7121\u9700\u66f4\u6539\u5c0d\u5916 IP\u3002<\/p>\n<h3>BGP \u5982\u4f55\u8655\u7406\u9023\u7dda\u6545\u969c\uff1f<\/h3>\n<p>\u7576\u9023\u7dda\u5931\u6557\u6642\uff0cBGP \u6703\u5075\u6e2c\u5230\u6545\u969c\u4e26\u81ea\u52d5\u91cd\u65b0\u9078\u64c7\u8def\u5f91\uff0c\u5c07\u6d41\u91cf\u5207\u63db\u5230\u5099\u63f4\u9023\u7dda\u3002\u4f60\u7121\u9700\u9032\u884c\u4eba\u5de5\u5e72\u9810\uff0c\u5c31\u80fd\u6062\u5fa9\u9023\u7dda\u4e26\u8b93\u7db2\u8def\u4fdd\u6301\u5728\u7dda\u3002<\/p>\n<h3>BGP \u591a\u7dda\u63a5\u5165\u9069\u5408\u4e2d\u5c0f\u4f01\u696d\u55ce\uff1f<\/h3>\n<p>\u5982\u679c\u4f60\u5c0d\u9ad8\u53ef\u7528\u6027\u6709\u8f03\u9ad8\u8981\u6c42\uff0c\u4e2d\u5c0f\u4f01\u696d\u4e5f\u53ef\u4ee5\u63a1\u7528 BGP \u591a\u7dda\u63a5\u5165\u3002\u4e0d\u904e\u5176\u90e8\u7f72\u8207\u7dad\u8b77\u76f8\u5c0d\u8907\u96dc\u3001\u6210\u672c\u4e5f\u66f4\u9ad8\uff0c\u56e0\u6b64\u5f9e\u6027\u50f9\u6bd4\u89d2\u5ea6\u4f86\u770b\uff0c\u5f80\u5f80\u66f4\u9069\u5408\u5c0d\u5197\u9918\u548c\u6d41\u91cf\u63a7\u5236\u6709\u5f37\u70c8\u9700\u6c42\u7684\u5927\u578b\u7d44\u7e54\u3002<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5efa\u69cb\u7db2\u8def\u6642\uff0c\u4f60\u5f80\u5f80\u5e0c\u671b\u9023\u7dda\u5118\u53ef\u80fd\u7a69\u5b9a\u53ef\u9760\u3002\u501f\u52a9 BGP \u591a\u7dda\u63a5\u5165 \u6280\u8853\uff0c\u4f60\u53ef\u4ee5\u50c5\u4f7f\u7528\u4e00\u500b IP \u4f4d\u5740\uff0c\u5c31\u5be6\u73fe [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/bgp-multi-line-access-for-full-connectivity-with-one-ip\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":32797,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[267],"tags":[],"class_list":["post-32800","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u900f\u904e\u55ae\u4e00 IP \u5be6\u73fe\u5168\u7db2\u9023\u901a\u7684 BGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u53ca\u5176\u539f\u7406<\/title>\n<meta name=\"description\" content=\"BGP \u591a\u7dda\u63a5\u5165\u6280\u8853\u900f\u904e\u55ae\u4e00 IP \u5be6\u73fe\u5168\u7db2\u7121\u7e2b\u9023\u7dda\u8207\u5197\u9918\uff0c\u63d0\u9ad8\u7db2\u8def\u53ef\u9760\u6027\u548c\u6d41\u91cf\u7ba1\u7406\u80fd\u529b\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, 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