{"id":544,"date":"2025-10-22T16:03:30","date_gmt":"2025-10-22T08:03:30","guid":{"rendered":"https:\/\/www.youvii.site\/?p=544"},"modified":"2025-10-22T16:03:30","modified_gmt":"2025-10-22T08:03:30","slug":"bgpjichu","status":"publish","type":"post","link":"https:\/\/www.youvii.site\/index.php\/archives\/bgpjichu","title":{"rendered":"BGP\u57fa\u7840"},"content":{"rendered":"<h1>BGP\u57fa\u7840<\/h1>\n<p>BGP\u662f\u4e3a\u53d6\u4ee3\u6700\u521d\u7684EGP\u800c\u8bbe\u8ba1\u7684\u53e6\u4e00\u79cd\u5916\u90e8\u7f51\u5173\u534f\u8bae\uff0c\u4e0d\u540c\u4e8e\u6700\u521d\u7684EGP\uff0cBGP\u80fd\u591f\u8fdb\u884c\u8def\u7531\u4f18\u9009\uff0c\u907f\u514d\u8def\u7531\u73af\u8def\uff0c\u9ad8\u6548\u4f20\u9012\u8def\u7531\u548c\u7ef4\u62a4\u5927\u91cf\u8def\u7531\u4fe1\u606f\u3002  <\/p>\n<p><strong><font 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style=\"color:#ffffff;background-color:#333333;\">\u5bf9\u7b49\u4f53\u5173\u7cfb\uff1a<\/font><\/strong><\/p>\n<p>BGP\u5efa\u7acb\u57fa\u4e8eTCP<\/p>\n<p>\u5efa\u7acbBGP\u5bf9\u7b49\u4f53\u5173\u7cfb\u7684\u4e24\u53f0\u8def\u7531\u5668\u5e76\u4e0d\u8981\u6c42\u5fc5\u987b\u76f4\u8fde<\/p>\n<p>BGP\u5b58\u5728\u4e24\u79cd\u5bf9\u7b49\u4f53\u5173\u7cfb\u7c7b\u578b\uff1aEBGP\u548cIBGP<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\".\/img\/pST70Xeo38nh8EA1\/1741833101546-c72f029b-6027-41ea-baf5-c5bdba36758a-486467.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833101546-c72f029b-6027-41ea-baf5-c5bdba36758a.png\" \/><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a5f52c50.png\" 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src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a621bd1e.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833101613-8e37114a-5137-4db7-bcec-91943f6dbfe3.png\" \/><\/p>\n<p>BGP\u5bf9\u7b49\u4f53\u5173\u7cfb\u5efa\u7acb\u540e\uff0cBGP\u8def\u7531\u5668\u53d1\u9001BGP Update\u62a5\u6587\u901a\u544a\u8def\u7531\u5230\u5bf9\u7b49\u4f53\u3002  <\/p>\n<p>TCP\u8fde\u63a5\u6e90\u5730\u5740<\/p>\n<p>\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0cBGP\u4f7f\u7528\u62a5\u6587\u51fa\u63a5\u53e3\u4f5c\u4e3aTCP\u8fde\u63a5\u7684\u672c\u5730\u63a5\u53e3<\/p>\n<p>\u5728\u90e8\u7f72IBGP\u5bf9\u7b49\u4f53\u5173\u7cfb\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528Loopback\u5730\u5740\u4f5c\u4e3a\u66f4\u65b0\u6e90\u5730\u5740\uff0cLoopback\u63a5\u53e3\u975e\u5e38\u6587\u6863\uff0c\u800c\u4e14\u53ef\u4ee5\u501f\u52a9AS\u5185\u7684IGP\u548c\u5197\u4f59\u62d3\u6251\u4fdd\u8bc1\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5728\u90e8\u7f72EBGP\u5bf9\u7b49\u4f53\u5173\u7cfb\u65f6\uff0c\u901a\u5e38\u4f7f\u7528\u76f4\u8fde\u63a5\u53e3\u7684IP\u5730\u5740\u4f5c\u4e3a\u6e90\u5730\u5740\uff0c\u5982\u82e5\u4f7f\u7528Loopback\u63a5\u53e3\u5efa\u7acbEBGP\u5bf9\u7b49\u4f53\u5173\u7cfb\uff0c\u5219\u5e94\u591a\u6ce8\u610fEBGP\u591a\u8df3\u95ee\u9898<\/p>\n<p><strong><font style=\"color:#ffffff;background-color:#333333;\">BGP\u62a5\u6587\u7c7b\u578b\uff1a<\/font><\/strong><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a65c9b28.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833101644-ababccff-dbd6-476a-b6d7-748857f6fafc.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a695af5f.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104293-00512956-8485-47ec-949c-ff8467b25b56.png\" \/><\/p>\n<p>\u4e0d\u540c\u4e8e\u5e38\u89c1\u7684IGP\u534f\u8bae\uff0cBGP\u4f7f\u7528TCP\u4f5c\u4e3a\u4f20\u8f93\u5c42\u534f\u8bae\uff0c\u7aef\u53e3179\uff0c\u4f7f\u5f97BGP\u652f\u6301\u5728\u975e\u76f4\u8fde\u7684\u8def\u7531\u5668\u4e4b\u95f4\u5efa\u7acb\u5bf9\u7b49\u4f53\u5173\u7cfb<\/p>\n<p><strong><font style=\"color:#ffffff;background-color:#333333;\">BGP\u62a5\u6587\u5934\u683c\u5f0f<\/font><\/strong>\uff1a<img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a6c099e9.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104345-3ebbf745-7f0b-473b-a04f-c98e0a80633c.png\" \/><\/p>\n<p><strong><font style=\"color:#ffffff;background-color:#333333;\">Open\u62a5\u6587\u683c\u5f0f\uff1a<\/font><\/strong><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a6fe8da8.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104350-72b6a09b-06f0-4274-93c0-8da316482081.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a73a2eaf.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104323-1259da92-e6ab-4c5f-9a1b-8fbe8c56d1e3.png\" \/><\/p>\n<p><strong><font style=\"color:#ffffff;background-color:#333333;\">Update\u62a5\u6587\u683c\u5f0f\uff1a<\/font><\/strong><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a7631098.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104368-f1adfe88-26ac-452e-be6d-90fd5115d235.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a79049d1.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104789-1ecb7de0-3055-44c3-8dd6-125cc1e7d0af.png\" \/><\/p>\n<p><strong><font style=\"color:#ffffff;background-color:#333333;\">Notification\u62a5\u6587\u683c\u5f0f<\/font><\/strong>\uff1a<img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a7c101b0.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104832-7b2c00a2-99b8-4a9c-9b67-e64f4bcd9292.png\" \/><\/p>\n<p><strong><font style=\"color:#ffffff;background-color:#333333;\">Keepalive\u62a5\u6587\u683c\u5f0f\uff1a<\/font><\/strong><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a7ed2f42.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104920-a9c7a219-23ab-48ec-9599-fcce7461f16c.png\" \/><\/p>\n<p><strong><font style=\"color:#ffffff;background-color:#333333;\">Route-refresh\u62a5\u6587\u683c\u5f0f<\/font><\/strong>\uff1a<img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a815d044.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104835-b1dae6dd-d894-4e72-901c-61bcee4666aa.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87a83de788.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833104871-c126ec60-6086-42af-a4d7-d7a04bf81e52.png\" 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data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87ac8f4052.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833112254-4ce9b08a-5b70-4358-801a-88c522954e56.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87acba7f6f.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833112222-c9d5a9e7-4730-4269-bb19-6a582cd1a3e0.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87ace528d3.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833112275-5faffa23-b2b8-4dac-8a3f-33dff08a76dc.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87ad5c1ed2.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833114317-9698de4f-8706-4735-9565-c013f46fdd35.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f87ad84bc84.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741833114295-0241a6d3-2619-40b5-a7b1-19a99e0a67e9.png\" \/><\/p>\n<blockquote>\n<p>\u66f4\u65b0: 2025-03-13 10:32:35<br \/>\n\u539f\u6587: <a href=\"https:\/\/www.yuque.com\/yuhui.net\/network\/yn9ggq1xlkorh7bk\">https:\/\/www.yuque.com\/yuhui.net\/network\/yn9ggq1xlkorh7bk<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>BGP\u57fa\u7840 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