BGP\u5c31\u50cf\u4e92\u8054\u7f51\u7684\u90ae\u653f\u670d\u52a1\uff0c\u8d1f\u8d23\u5728\u81ea\u6cbb\u7cfb\u7edf\uff08AS\uff09\u4e4b\u95f4\u5f15\u5bfc\u6d41\u91cf\u2014\u2014\u8fd9\u4e9b\u81ea\u6cbb\u7cfb\u7edf\u662f\u7531\u4e0d\u540c\u7ec4\u7ec7\u8fd0\u8425\u7684\u72ec\u7acb\u7f51\u7edc\u3002\u6bcf\u4e2aAS\u90fd\u88ab\u5206\u914d\u4e86\u4e00\u4e2a\u552f\u4e00\u7684\u7f16\u53f7\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u4fbf\u4e8e\u9ad8\u6548\u8def\u7531\u51b3\u7b56\u7684\u5c42\u7ea7\u7ed3\u6784\u3002<\/p>\n

BGP\u7f51\u7edc\u7684\u6838\u5fc3\u7ec4\u4ef6<\/strong><\/h2>\n

\u81ea\u6cbb\u7cfb\u7edf\u53f7\u7801\uff08ASN\uff09<\/h3>\n

ASN\u5728BGP\u751f\u6001\u7cfb\u7edf\u4e2d\u4f5c\u4e3a\u552f\u4e00\u6807\u8bc6\u7b26\uff1a<\/p>\n

\n
• \u516c\u5171ASN\u8303\u56f4\uff1a1\u81f364496\uff08\u4fdd\u7559\u4f9bIANA\u5206\u914d\uff09<\/li>\n
• \u79c1\u6709ASN\u8303\u56f4\uff1a64512\u81f365534\uff08\u5185\u90e8\u7f51\u7edc\u4f7f\u7528\uff09<\/li>\n
• \u6269\u5c55ASN\u8303\u56f4\uff1a131072\u81f34294967295\uff0832\u4f4dASN\uff09<\/li>\n<\/ul>\n

  \u8def\u7531\u901a\u544a\u548c\u66f4\u65b0<\/h3>\n

  \u8def\u7531\u901a\u544a\u9075\u5faa\u7ed3\u6784\u5316\u6d41\u7a0b\uff1a<\/p>\n

  \n
  • \u521d\u59cb\u8def\u7531\u4ea4\u6362\n
    \n
    • OPEN\u6d88\u606f\u5efa\u7acb\u5bf9\u7b49\u8fde\u63a5<\/li>\n
    • KEEPALIVE\u6d88\u606f\u7ef4\u6301\u8fde\u63a5<\/li>\n
    • UPDATE\u6d88\u606f\u5171\u4eab\u8def\u7531\u4fe1\u606f<\/li>\n<\/ul>\n<\/li>\n
    • \u8def\u7531\u5904\u7406\n
      \n
      • \u8def\u5f84\u5c5e\u6027\u8bc4\u4f30<\/li>\n
      • \u6700\u4f73\u8def\u5f84\u9009\u62e9<\/li>\n
      • \u8def\u7531\u8868\u66f4\u65b0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        \u8def\u5f84\u5c5e\u6027\u8bf4\u660e<\/h3>\n\n\n\n\n\n\n\n

        \u5c5e\u6027\u7c7b\u578b<\/th>\n	\u63cf\u8ff0<\/th>\n	\u5bf9\u8def\u7531\u7684\u5f71\u54cd<\/th>\n<\/tr>\n
        ORIGIN<\/td>\n	\u8def\u7531\u6765\u6e90<\/td>\n	\u5f71\u54cd\u8def\u5f84\u9009\u62e9\u4f18\u5148\u7ea7<\/td>\n<\/tr>\n
        AS_PATH<\/td>\n	AS\u53f7\u7801\u5217\u8868<\/td>\n	\u51b3\u5b9a\u8def\u5f84\u957f\u5ea6<\/td>\n<\/tr>\n
        NEXT_HOP<\/td>\n	\u4e0b\u4e00\u8df3\u8def\u7531\u5668\u5730\u5740<\/td>\n	\u5f71\u54cd\u8f6c\u53d1\u51b3\u7b56<\/td>\n<\/tr>\n
        COMMUNITY<\/td>\n	\u8def\u7531\u5206\u7ec4\u6807\u7b7e<\/td>\n	\u5b9e\u73b0\u7b56\u7565\u63a7\u5236<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5bf9\u7b49\u5173\u7cfb\u548c\u7ba1\u7406<\/h3>\n BGP\u5bf9\u7b49\u5173\u7cfb\u5305\u542b\u51e0\u79cd\u5f62\u5f0f\uff1a<\/p>\n \n \u76f4\u63a5\u5bf9\u7b49\uff1aAS\u4e4b\u95f4\u7684\u76f4\u63a5\u8fde\u63a5<\/li>\n \u4f20\u8f93\u5bf9\u7b49\uff1a\u4ed8\u8d39\u7684\u4e0a\u6e38\u8fde\u63a5<\/li>\n \u514d\u7ed3\u7b97\u5bf9\u7b49\uff1a\u4e92\u60e0\u4e92\u5229\u7684\u4ea4\u6362<\/li>\n<\/ul>\n \u7406\u89e3BGP\u8def\u5f84\u9009\u62e9<\/strong><\/h2>\n \u7efc\u5408\u51b3\u7b56\u8fc7\u7a0b<\/h3>\n \u8def\u5f84\u9009\u62e9\u9075\u5faa\u8be6\u7ec6\u7684\u5c42\u7ea7\u7ed3\u6784\uff1a<\/p>\n \n \u6743\u91cd\uff08\u601d\u79d1\u4e13\u6709\uff09\n \n \u672c\u5730\u6709\u6548\u503c<\/li>\n \u66f4\u9ad8\u6743\u91cd\u4f18\u5148<\/li>\n \u8303\u56f4\uff1a0-65535<\/li>\n<\/ul>\n<\/li>\n \u672c\u5730\u504f\u597d\n \n AS\u8303\u56f4\u5185\u7684\u5ea6\u91cf<\/li>\n \u66f4\u9ad8\u503c\u4f18\u5148<\/li>\n \u9ed8\u8ba4\u503c\uff1a100<\/li>\n<\/ul>\n<\/li>\n \u8d77\u6e90\u8def\u7531\u8bc4\u4f30\n \n IGP\u4f18\u5148\u4e8eEGP<\/li>\n EGP\u4f18\u5148\u4e8e\u4e0d\u5b8c\u6574\u8def\u7531<\/li>\n<\/ul>\n<\/li>\n AS\u8def\u5f84\u5206\u6790\n \n \u8f83\u77ed\u8def\u5f84\u4f18\u5148<\/li>\n \u8def\u5f84\u9884\u7f6e\u5f71\u54cd\u957f\u5ea6<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n \u8def\u5f84\u9009\u62e9\u573a\u666f<\/h3>\n\n\n\n\n\n\n \u573a\u666f<\/th>\n \u914d\u7f6e\u65b9\u6cd5<\/th>\n \u9884\u671f\u7ed3\u679c<\/th>\n<\/tr>\n \u4e3b\u5907\u8def\u5f84<\/td>\n \u6743\u91cd\u8c03\u6574<\/td>\n \u4e3b\u8def\u5f84\u6301\u7eed\u4f7f\u7528<\/td>\n<\/tr>\n \u8d1f\u8f7d\u5747\u8861<\/td>\n \u7b49\u4ef7\u8def\u5f84<\/td>\n \u6d41\u91cf\u5206\u914d<\/td>\n<\/tr>\n \u5730\u7406\u4f4d\u7f6e\u504f\u597d<\/td>\n \u672c\u5730\u504f\u597d\u8bbe\u7f6e<\/td>\n \u533a\u57df\u4f18\u5316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u9ad8\u7ea7\u8def\u5f84\u9009\u62e9\u4f18\u5316<\/h3>\n \u5fae\u8c03BGP\u8def\u5f84\u9009\u62e9\u9700\u8981\u7406\u89e3\u51e0\u4e2a\u9ad8\u7ea7\u6982\u5ff5\uff1a<\/p>\n \u8def\u5f84\u9009\u62e9\u6545\u969c\u6392\u9664<\/h3>\n \u5e38\u89c1\u7684\u8def\u5f84\u9009\u62e9\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n\n\n\n \u95ee\u9898<\/th>\n \u53ef\u80fd\u539f\u56e0<\/th>\n \u89e3\u51b3\u65b9\u6848<\/th>\n<\/tr>\n \u8def\u7531\u6296\u52a8<\/td>\n \u7f51\u7edc\u4e0d\u7a33\u5b9a<\/td>\n \u8def\u7531\u6291\u5236<\/td>\n<\/tr>\n \u6b21\u4f18\u8def\u7531<\/td>\n \u5ea6\u91cf\u503c\u4e0d\u6b63\u786e<\/td>\n \u8def\u5f84\u5c5e\u6027\u8c03\u6574<\/td>\n<\/tr>\n \u975e\u5bf9\u79f0\u8def\u7531<\/td>\n \u8def\u5f84\u6743\u91cd\u4e0d\u540c<\/td>\n \u4e00\u81f4\u6027\u7b56\u7565\u5e94\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n BGP\u6545\u969c\u8f6c\u79fb\u548c\u5197\u4f59<\/strong><\/h2>\n BGP\u7684\u5b9e\u9645\u5e94\u7528<\/strong><\/h2>\n BGP\u7684\u5b9e\u65bd\u6839\u636e\u5177\u4f53\u9700\u6c42\u800c\u53d8\u5316\uff1a<\/p>\n\n\n\n\n\n\n \u5e94\u7528\u573a\u666f<\/th>\n BGP\u5b9e\u65bd\u65b9\u5f0f<\/th>\n \u4f18\u52bf<\/th>\n<\/tr>\n \u4f01\u4e1a\u7f51\u7edc<\/td>\n \u591a\u5f52\u5c5eBGP<\/td>\n \u5197\u4f59\u6027\uff0c\u8d1f\u8f7d\u5747\u8861<\/td>\n<\/tr>\n \u6570\u636e\u4e2d\u5fc3<\/td>\n EVPN BGP<\/td>\n \u53ef\u6269\u5c55\u6027\uff0c\u7f51\u6bb5\u9694\u79bb<\/td>\n<\/tr>\n \u4e91\u670d\u52a1<\/td>\n \u4f20\u8f93BGP<\/td>\n \u5168\u7403\u8986\u76d6\uff0c\u7075\u6d3b\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n BGP\u5b89\u5168\u6ce8\u610f\u4e8b\u9879<\/strong><\/h2>\n \u76d1\u63a7\u548c\u6545\u969c\u6392\u9664<\/strong><\/h2>\n \u6709\u6548\u7684BGP\u76d1\u63a7\u9700\u8981\uff1a<\/p>\n \n \u8def\u7531\u7a33\u5b9a\u6027\u8ddf\u8e2a<\/li>\n \u524d\u7f00\u76d1\u63a7<\/li>\n \u8def\u5f84\u5206\u6790<\/li>\n \u6027\u80fd\u6307\u6807\u6536\u96c6<\/li>\n<\/ul>\n BGP\u5b9e\u65bd\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n \u9075\u5faa\u4ee5\u4e0b\u6307\u5357\u4ee5\u83b7\u5f97\u6700\u4f73BGP\u90e8\u7f72\u6548\u679c\uff1a<\/p>\n \n \u5b9e\u65bd\u8def\u7531\u8fc7\u6ee4<\/li>\n \u4f7f\u7528BGP\u793e\u533a<\/li>\n \u914d\u7f6e\u5197\u4f59\u5bf9\u7b49<\/li>\n \u5e94\u7528\u4e00\u81f4\u6027\u7b56\u7565<\/li>\n \u5b9a\u671f\u5b89\u5168\u5ba1\u8ba1<\/li>\n<\/ol>\n BGP\u7f51\u7edc\u7684\u672a\u6765<\/strong><\/h2>\n BGP\u6280\u672f\u7684\u65b0\u5174\u8d8b\u52bf\u5305\u62ec\uff1a<\/p>\n \n \u589e\u5f3a\u7684\u5b89\u5168\u534f\u8bae<\/li>\n \u81ea\u52a8\u5316\u8def\u7531\u4f18\u5316<\/li>\n AI\u9a71\u52a8\u7684\u6d41\u91cf\u7ba1\u7406<\/li>\n \u4e0eSDN\u7684\u96c6\u6210<\/li>\n<\/ul>\n \u7406\u89e3BGP\u8def\u7531\u539f\u7406\u548c\u5b9e\u65bd\u7b56\u7565\u5bf9\u6784\u5efa\u5f3a\u5927\u7684\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u6709\u6548\u5229\u7528BGP\uff0c\u7ec4\u7ec7\u53ef\u4ee5\u5b9e\u73b0\u53ef\u9760\u7684\u8fde\u63a5\u3001\u6700\u4f73\u6027\u80fd\u548c\u65e0\u7f1d\u7684\u5168\u7403\u7f51\u7edc\u96c6\u6210\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":" [vc_row][vc_column][vc_column_text css=””] \u8fb9\u754c\u7f51\u5173\u534f\u8bae\uff08BGP\uff09\u6784\u6210\u4e86\u73b0\u4ee3\u670d\u52a1\u5668\u79df\u7528\u548c\u4e92\u8054\u7f51\u57fa\u7840\u8bbe\u65bd\u7684\u9aa8\u5e72\uff0c\u5b9e\u73b0\u4e86\u5168\u7403\u7f51\u7edc\u4e2d\u6570\u636e\u7684\u65e0\u7f1d\u6d41\u52a8\u3002\u5bf9\u4e8e\u8ffd\u6c42\u53ef\u9760\u7f51\u7edc\u8fde\u63a5\u548c\u6700\u4f73\u6027\u80fd\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u7406\u89e3\u8fd9\u79cd\u8def\u7531\u65b9\u5f0f\u81f3\u5173\u91cd\u8981\u3002 BGP\u4e92\u8054\u7f51\u7684\u57fa\u7840 BGP\u5c31\u50cf\u4e92\u8054\u7f51\u7684\u90ae\u653f\u670d\u52a1\uff0c\u8d1f\u8d23\u5728\u81ea\u6cbb\u7cfb\u7edf\uff08AS\uff09\u4e4b\u95f4\u5f15\u5bfc\u6d41\u91cf\u2014\u2014\u8fd9\u4e9b\u81ea\u6cbb\u7cfb\u7edf\u662f\u7531\u4e0d\u540c\u7ec4\u7ec7\u8fd0\u8425\u7684\u72ec\u7acb\u7f51\u7edc\u3002\u6bcf\u4e2aAS\u90fd\u88ab\u5206\u914d\u4e86\u4e00\u4e2a\u552f\u4e00\u7684\u7f16\u53f7\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u4fbf\u4e8e\u9ad8\u6548\u8def\u7531\u51b3\u7b56\u7684\u5c42\u7ea7\u7ed3\u6784\u3002 BGP\u7f51\u7edc\u7684\u6838\u5fc3\u7ec4\u4ef6 \u81ea\u6cbb\u7cfb\u7edf\u53f7\u7801\uff08ASN\uff09 ASN\u5728BGP\u751f\u6001\u7cfb\u7edf\u4e2d\u4f5c\u4e3a\u552f\u4e00\u6807\u8bc6\u7b26\uff1a \u516c\u5171ASN\u8303\u56f4\uff1a1\u81f364496\uff08\u4fdd\u7559\u4f9bIANA\u5206\u914d\uff09 \u79c1\u6709ASN\u8303\u56f4\uff1a64512\u81f365534\uff08\u5185\u90e8\u7f51\u7edc\u4f7f\u7528\uff09 \u6269\u5c55ASN\u8303\u56f4\uff1a131072\u81f34294967295\uff0832\u4f4dASN\uff09 \u8def\u7531\u901a\u544a\u548c\u66f4\u65b0 \u8def\u7531\u901a\u544a\u9075\u5faa\u7ed3\u6784\u5316\u6d41\u7a0b\uff1a \u521d\u59cb\u8def\u7531\u4ea4\u6362 OPEN\u6d88\u606f\u5efa\u7acb\u5bf9\u7b49\u8fde\u63a5 KEEPALIVE\u6d88\u606f\u7ef4\u6301\u8fde\u63a5 UPDATE\u6d88\u606f\u5171\u4eab\u8def\u7531\u4fe1\u606f \u8def\u7531\u5904\u7406 \u8def\u5f84\u5c5e\u6027\u8bc4\u4f30 \u6700\u4f73\u8def\u5f84\u9009\u62e9 \u8def\u7531\u8868\u66f4\u65b0 \u8def\u5f84\u5c5e\u6027\u8bf4\u660e \u5c5e\u6027\u7c7b\u578b \u63cf\u8ff0 \u5bf9\u8def\u7531\u7684\u5f71\u54cd ORIGIN \u8def\u7531\u6765\u6e90 \u5f71\u54cd\u8def\u5f84\u9009\u62e9\u4f18\u5148\u7ea7 AS_PATH AS\u53f7\u7801\u5217\u8868 \u51b3\u5b9a\u8def\u5f84\u957f\u5ea6 NEXT_HOP \u4e0b\u4e00\u8df3\u8def\u7531\u5668\u5730\u5740 \u5f71\u54cd\u8f6c\u53d1\u51b3\u7b56 COMMUNITY \u8def\u7531\u5206\u7ec4\u6807\u7b7e \u5b9e\u73b0\u7b56\u7565\u63a7\u5236 \u5bf9\u7b49\u5173\u7cfb\u548c\u7ba1\u7406 BGP\u5bf9\u7b49\u5173\u7cfb\u5305\u542b\u51e0\u79cd\u5f62\u5f0f\uff1a \u76f4\u63a5\u5bf9\u7b49\uff1aAS\u4e4b\u95f4\u7684\u76f4\u63a5\u8fde\u63a5 \u4f20\u8f93\u5bf9\u7b49\uff1a\u4ed8\u8d39\u7684\u4e0a\u6e38\u8fde\u63a5 \u514d\u7ed3\u7b97\u5bf9\u7b49\uff1a\u4e92\u60e0\u4e92\u5229\u7684\u4ea4\u6362 \u7406\u89e3BGP\u8def\u5f84\u9009\u62e9 \u7efc\u5408\u51b3\u7b56\u8fc7\u7a0b \u8def\u5f84\u9009\u62e9\u9075\u5faa\u8be6\u7ec6\u7684\u5c42\u7ea7\u7ed3\u6784\uff1a \u6743\u91cd\uff08\u601d\u79d1\u4e13\u6709\uff09 \u672c\u5730\u6709\u6548\u503c \u66f4\u9ad8\u6743\u91cd\u4f18\u5148 \u8303\u56f4\uff1a0-65535 \u672c\u5730\u504f\u597d AS\u8303\u56f4\u5185\u7684\u5ea6\u91cf \u66f4\u9ad8\u503c\u4f18\u5148 \u9ed8\u8ba4\u503c\uff1a100 \u8d77\u6e90\u8def\u7531\u8bc4\u4f30 IGP\u4f18\u5148\u4e8eEGP […]<\/p>\n Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":19579,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[4824,4825,2704,368,353],"class_list":["post-19588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-network-routing-sc","tag-internet-backbone-sc","tag-hosting","tag-bgp-sc","tag-server-rental-sc"],"acf":[],"yoast_head":"\n