{"id":6471,"date":"2026-03-02T15:29:47","date_gmt":"2026-03-02T07:29:47","guid":{"rendered":"https:\/\/www.killtest.hk\/?p=6471"},"modified":"2026-03-02T15:29:47","modified_gmt":"2026-03-02T07:29:47","slug":"%e7%b6%b2%e8%b7%af%e5%b7%a5%e5%9f%ba%e7%a4%8e-sdn-%e6%80%9d%e7%a7%91aci","status":"publish","type":"post","link":"https:\/\/www.killtest.hk\/index.php\/killtest\/%e7%b6%b2%e8%b7%af%e5%b7%a5%e5%9f%ba%e7%a4%8e-sdn-%e6%80%9d%e7%a7%91aci\/","title":{"rendered":"\u7db2\u8def\u5de5\u57fa\u790e | SDN \u601d\u79d1ACI"},"content":{"rendered":"\n

\u4ec0\u9ebc\u662f\u601d\u79d1ACI\uff1f
ACI\uff1aApplication Centric Infrastracture\uff0c\u4ee5\u61c9\u7528\u70ba\u4e2d\u5fc3\u7684\u57fa\u790e\u7db2\u8def\u67b6\u69cb\u3002<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

Cisco ACI\u70ba\u65b0\u4e00\u4ee3\u8cc7\u6599\u4e2d\u5fc3<\/a>\u548c\u96f2\u7aef\u61c9\u7528\u63d0\u4f9b\u4e86\u8f49\u8b8a\u6027\u7684\u71df\u904b\u6a21\u5f0f\u3002
\u5728Cisco ACI\u6846\u67b6\u4e2d\uff0c\u61c9\u7528\u7a0b\u5f0f\u6307\u5c0e\u7db2\u8def\u884c\u70ba\uff0c\u800c\u4e0d\u662f\u7db2\u8def\u884c\u70ba\u6307\u5c0e\u61c9\u7528\u3002
\u9810\u5148\u5b9a\u7fa9\u7684\u61c9\u7528\u8981\u6c42\u548c\u8aaa\u660e\uff08\u7b56\u7565\u8a2d\u5b9a\u6a94\uff09\u8b93\u7db2\u8def\u3001\u61c9\u7528\u670d\u52d9\u3001\u5b89\u5168\u6027\u7b56\u7565\u3001\u79df\u7528\u6236\u5b50\u7db2\u8def\u548c\u5de5\u4f5c\u8ca0\u8f09\u5206\u914d\u7684\u8abf\u914d\u81ea\u52d5\u5316\u3002
\u900f\u904e\u5c07\u6574\u500b\u61c9\u7528\u7db2\u8def\u7684\u8abf\u914d\u5be6\u73fe\u81ea\u52d5\u5316\uff0cCisco ACI\u53ef\u4ee5\u5e6b\u52a9\u964d\u4f4eIT\u6210\u672c\u3001\u6e1b\u5c11\u932f\u8aa4\u3001\u52a0\u5feb\u90e8\u7f72\uff0c\u4e26\u4f7f\u696d\u52d9\u66f4\u52a0\u654f\u6377\u3002
\u4f7f\u7528\u9019\u9805\u95dc\u9375\u6280\u8853\uff0c\u50b3\u7d71\u7684\u4f01\u696d\u61c9\u7528\u548c\u5167\u90e8\u958b \u767c\u7684\u61c9\u7528\u53ef\u4ee5\u900f\u904e\u52d5\u614b\u548c\u9748\u6d3b\u7684\u65b9\u5f0f\uff0c\u5728\u70ba\u5176\u63d0\u4f9b\u652f\u63f4\u7684\u7db2\u8def\u57fa\u790e\u67b6\u69cb\u4e0a\u4e00\u540c\u904b\u4f5c\u3002
Cisco ACI\u5229\u7528\u7dca\u5bc6\u7d50\u5408\u7684\u8edf\u9ad4\u548c\u786c\u9ad4\u7d44\u5408\u4f86\u5be6\u73fe\u6b64\u76ee\u6a19\uff0c\u5f9e\u800c\u63d0\u4f9b\u5176\u4ed6\u6a21\u5f0f\u7121\u6cd5\u63d0\u4f9b\u7684\u512a\u52e2\u3002<\/p>\n\n\n\n

ACI\u7684\u76f8\u95dc\u8853\u8a9e
SDN\uff1aSoftware Defined Network\uff0c\u8edf\u9ad4\u5b9a\u7fa9\u7db2\u8defACI\uff1aApplication Centric Infrastracture\uff0c\u4ee5\u61c9\u7528\u70ba\u4e2d\u5fc3\u7684\u57fa\u790e\u7db2\u8def\u67b6\u69cbFabric\uff1aACI\u7684\u4ea4\u63db\u77e9\u9663\uff0c\u8cc7\u6599\u8f49\u9001\u5e73\u9762\uff0c\u7d71\u5e38\u5c07\u6574\u500bACI\u7684\u57fa\u790e\u7db2\u8def\u67b6\u69cb\uff0c\u4e5f\u5c31\u662f\u6574\u500b\u7db2\u8def\u88dd\u7f6e\u7684\u96c6\u5408\u5c31\u53eb\u4e00\u500bFabricAPIC\uff1aApplication Policy Infrastructure Controller\uff0c\u5c31\u662f\u63a7\u5236\u5668\uff0c\u8ca0\u8cac\u7b56\u7565\u4e0b\u767c\uff0c\u63a7\u5236\u5c64\u9762Spine\uff1a\u9aa8\u5e79\u7bc0\u9ede\uff0c\u76f8\u7576\u65bc\u6838\u5fc3\u4ea4\u63db\u5668Leaf\uff1a\u8449\u5b50\u7bc0\u9ede\uff0c\u76f8\u7576\u65bc\u63a5\u5165\u5c64\u4ea4\u63db\u6a5f<\/p>\n\n\n\n

ACI\u7684\u61c9\u7528\u611f\u77e5\u80fd\u529b
ACI Fabric \u63d0\u4f9b\u4e0b\u4e00\u4ee3\u7684\u61c9\u7528\u6548\u80fd\u5206\u6790\u80fd\u529b\u53ef\u4ee5\u6309\u7167\u6bcf\u500b\u61c9\u7528\uff0c\u6bcf\u500b\u79df\u6236\uff0c\u4ee5\u53ca\u6574\u500b\u57fa\u790e\u67b6\u69cb\u53ef\u4ee5\u548c\u8cc7\u6599\u4e2d\u5fc3IT\u7ba1\u7406\u7684\u5de5\u4f5c\u6d41\u7a0b\u9032\u884c\u6574\u5408\u53ef\u4ee5\u5c0d\u61c9\u7528\u7684\u53ef\u8996\u5316\u5be6\u73fe\u81ea\u52d5\u5316\u8cc7\u6e90\u8abf\u6574.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

ACI\u7684\u5be6\u9ad4\u67b6\u69cb<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

\u4e8c\u5c64Spine-Leaf\u7d50\u69cb\uff1aLeaf\u4ea4\u63db\u6a5f\u4e0a\u9023\u81f3\u6240\u6709Spine\u4ea4\u63db\u6a5f\uff0cLeaf\u4ea4\u63db\u5668\u4e4b\u9593\u4e0d\u4e92\u806f\u3002 Spine\u4ea4\u63db\u5668\u53ea\u7528\u65bc\u9023\u63a5Leaf\u4ea4\u63db\u6a5f\uff0c\u6240\u6709\u5176\u5b83\u8a2d\u5099\u5305\u62ecServer\u3001\u8ca0\u8f09\u5e73\u8861\u3001\u9632\u706b\u7246\u7b49ACI Fabric\u5916\u7684\u8a2d\u5099\u9023\u63a5\u81f3Leaf\u4ea4\u63db\u6a5f
\u9ad8\u983b\u5bec\uff1aLeaf\u81f3Spine\u652f\u63f440G\/100G\u901f\u7387\u4e0a\u9023\uff0c\u6709\u5e7e\u53f0Spine\u5c31\u6709\u5e7e\u689d40G\u93c8\u8def\uff0c\u5982\u4e0a\u5716\u6240\u793a\uff0c\u57284\u500bSpine\u7684\u60c5\u6cc1\u4e0b\uff0c\u6bcf\u500bLeaf\u7684\u4e0a\u806f\u983b\u5bec\u662f160G\u3002\u5728\u50b3\u7d71\u7684\u7db2\u8def\u4e2d\uff0c\u4e00\u822c\u63a5\u53d6\u5c64\u4ea4\u63db\u5668\u81f3\u532f\u805a\u5c64\u4ea4\u63db\u5668\u7684\u4e0a\u806f\u901f\u7387\u53ea\u67091\u500bG\u7684\u983b\u5bec
\u6613\u65bc\u64f4\u5bb9\uff1a\u5982\u679cFabric\u983b\u5bec\u4e0d\u5920\uff0c\u5247\u53ef\u4ee5\u7c21\u55ae\u7684\u64f4\u5bb9Spine\u7bc0\u9ede\uff0c\u82e5Fabric\u4e0b\u806f\u4ecb\u9762\u4e0d\u5920\uff0c\u5247\u53ef\u4ee5\u7c21\u55ae\u7684\u64f4\u5bb9Leaf\u7bc0\u9ede
\u6d88\u9664STP\uff1a\u5728\u50b3\u7d71\u7db2\u8def\u4e2d\uff0c\u5b58\u53d6\u5c64\u4ea4\u63db\u5668\u548c\u532f\u805a\u5c64\u4ea4\u63db\u5668\u4e4b\u9593\u4e00\u822c\u6703\u4f7f\u7528STP\u6280\u8853\u4f86\u5728\u5197\u9918\u8a2d\u8a08\u7684\u540c\u6642\u907f\u514d\u7db2\u8def\u74b0\u8def\uff0c\u4f46STP\u6709\u5169\u500b\u554f\u984c\uff1a
\u7b2c\u4e00\uff0cSTP\u5354\u5b9a\u6703Block\u6389\u5176\u4e2d\u4e00\u689d\u93c8\u8def\uff0c\u6bd4\u5982\u8aaa\u4e00\u53f0\u5b58\u53d6\u5c64\u4ea4\u63db\u5668\u96d9\u4e0a\u806f\u5230\u5169\u53f0\u532f\u805a\u5c64\u4ea4\u63db\u6a5f\uff0c\u96d6\u7136\u6211\u5011\u67092\u500b1G\u7684\u93c8\u8def\uff0c\u4f46\u5be6\u969b\u4e0a\u56e0\u70baSTP\u7684Block\uff0c\u6240\u4ee5\u5be6\u969b\u4e0a\u53ea\u67091G\u7684\u4e0a\u806f\u983b\u5bec\u53ef\u7528\uff1b
\u7b2c\u4e8c\uff0c\u5728\u7db2\u8def\u62d3\u64b2\u767c\u751f\u8b8a\u5316\u6642\uff0c\u4f8b\u5982\u4ecb\u9762\u7ffb\u52d5\u3001\u93c8\u8def\u6545\u969c\u7b49\u60c5\u6cc1\u4e0b\uff0c\u6709\u53ef\u80fd\u4ecd\u6703\u7522\u751f\u74b0\u8def\u6216\u66ab\u6642\u7684\u74b0\u8def\u5f71\u97ff\u8cc7\u6599\u8f49\u9001\u3002\u800c\u5728ACI\u4e2d\uff0c\u6574\u500bFabric\u5728\u5e95\u5c64\u4f7f\u7528VXLAN\u6280\u8853\uff0cSpine\u548cLeaf\u4e4b\u9593\u904b\u884c\u4e86ISIS\u5354\u5b9a\u4f86\u7dad\u8b77VXLVAN\u7684VTEP\u8a0a\u606f\uff0c\u6d88\u9664\u4e86\u50b3\u7d71\u4e8c\u5c64\u7db2\u8def\u7684\u554f\u984c\u3002
\u540c\u6642\uff0c\u56e0\u70ba\u4f7f\u7528VXLAN\u6280\u8853\uff0c\u6240\u4ee5Leaf\u4e0a\u806f\u81f3Spine\u7684\u6bcf\u500b\u9023\u7d50\u90fd\u662f\u53ef\u4ee5\u540c\u6642\u4f7f\u7528\u7684
\u63a7\u5236\u5c64\u9762\u5206\u96e2\uff1aAPIC\u4f5c\u70baACI\u7684\u63a7\u5236\u5668\uff0c\u8ca0\u8cac\u7b56\u7565\u7684\u4e0b\u767c\u548c\u8a2d\u5099\u7684\u914d\u7f6e\uff0c\u4e00\u822c\u4f7f\u75283\u53f0APIC\u4f5c\u70ba\u5197\u9918\uff0c\u5373\u4f7f\u4e09\u53f0APIC\u5168\u90e8\u6545\u969c\u90fd\u4e0d\u5f71\u97ff\u8cc7\u6599\u8f49\u767c\uff0c\u53ea\u662f\u4e0d\u80fd\u518d\u5c0d\u6574\u500bFabric\u9032\u884c\u914d\u7f6e
\u7d71\u4e00\u7ba1\u7406\uff1a\u6574\u500bFabric\u7684\u6240\u6709\u914d\u7f6e\u90fd\u662f\u5728APIC\u4e0a\u55ae\u9ede\u9032\u884c\u7ba1\u7406\u7684\uff0cAPIC\u4e0a\u4f5c\u914d\u7f6e\uff0c\u7136\u5f8c\u4e0b\u767c\u81f3Spine\u548cLeaf\u4ea4\u63db\u6a5f
\u96c6\u4e2d\u5316\u7ba1\u7406\uff1aAPIC\u4f5c\u70baACI\u7684SDN\u63a7\u5236\u5668\uff0c\u8ca0\u8cac\u5c0d\u6574\u500bFabric\u9032\u884c\u8a2d\u5b9a\u3002\u6240\u6709Fabric\u5167\u7684\u5be6\u9ad4\u8a2d\u5099\uff08\u5982Spine\/leaf\u4ea4\u63db\u5668\u3001\u9632\u706b\u7246\u3001\u8ca0\u8f09\u5e73\u8861\u3001VMware Vcenter\u7b49\u7b49\uff09\u548c\u8def\u7531\u5354\u5b9a\u3001\u8f49\u9001\u7b56\u7565\u3001\u52d5\u614b\u76e3\u63a7\u7b49\u90fd\u53ef\u4ee5\u5728APIC\u4e0a\u9032\u884c\u8a2d\u5b9a
\u8cc7\u6599\u5c64\u9762\u5206\u96e2\uff1aSpine+Leaf\u4ea4\u63db\u5668\u7d44\u6210\u4e86ACI Fabric\u7684\u8cc7\u6599\u8f49\u9001\u5c64\u9762\uff0c\u9032\u884c\u8cc7\u6599\u7684\u9ad8\u901f\u8f49\u9001\u3002
\u25a0 \u6587\u7ae0\u4f86\u6e90\uff1a\u7db2\u8def\u5de5\u7a0b\u5e2b\u4ff1\u6a02\u90e8<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4ec0\u9ebc\u662f\u601d\u79d1ACI\uff1fACI\uff1aApplication Centric Infrastracture\uff0c\u4ee5\u61c9\u7528\u70ba\u4e2d\u5fc3\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3551],"class_list":["post-6471","post","type-post","status-publish","format-standard","hentry","category-killtest","tag-data-center"],"_links":{"self":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/6471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/comments?post=6471"}],"version-history":[{"count":1,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/6471\/revisions"}],"predecessor-version":[{"id":6475,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/6471\/revisions\/6475"}],"wp:attachment":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/media?parent=6471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/categories?post=6471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/tags?post=6471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}