{"id":68888,"date":"2026-03-23T10:32:54","date_gmt":"2026-03-23T02:32:54","guid":{"rendered":"https:\/\/www.dataplugs.com\/how-do-you-design-a-private-vlan-for-multi-server-deployments\/"},"modified":"2026-03-23T10:37:56","modified_gmt":"2026-03-23T02:37:56","slug":"how-do-you-design-a-private-vlan-for-multi-server-deployments","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/tc\/how-do-you-design-a-private-vlan-for-multi-server-deployments\/","title":{"rendered":"\u5982\u4f55\u70ba\u591a\u4f3a\u670d\u5668\u90e8\u7f72\u8a2d\u8a08\u79c1\u6709 VLAN\uff1f"},"content":{"rendered":"<p>\u5373\u4f7f\u64c1\u6709\u9ad8\u6548\u80fd\u4f3a\u670d\u5668\u8207\u5145\u8db3\u983b\u5bec\uff0c\u7576\u591a\u500b\u7cfb\u7d71\u5171\u4eab\u540c\u4e00\u500b\u7b2c 2 \u5c64\u7db2\u8def\u6642\uff0c\u554f\u984c\u4ecd\u7136\u6703\u51fa\u73fe\u3002\u672a\u53d7\u9650\u5236\u7684\u6d41\u91cf\u3001\u4e0d\u5fc5\u8981\u7684\u5ee3\u64ad\uff0c\u4ee5\u53ca\u975e\u9810\u671f\u7684\u4f3a\u670d\u5668\u901a\u8a0a\uff0c\u6703\u9020\u6210\u5b89\u5168\u66b4\u9732\u8207\u4e0d\u7a69\u5b9a\u3002\u771f\u6b63\u7684\u6311\u6230\u5728\u65bc\u5982\u4f55\u63a7\u5236\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u4e92\u52d5\u3002<\/p>\n<p>\u4e00\u500b\u7d50\u69cb\u826f\u597d\u7684\u79c1\u6709 VLAN \u8a2d\u8a08\uff0c\u900f\u904e\u5b9a\u7fa9\u56b4\u683c\u7684\u901a\u8a0a\u8def\u5f91\u4f86\u89e3\u6c7a\u9019\u500b\u554f\u984c\u3002\u4e0d\u540c\u65bc\u5b8c\u5168\u958b\u653e\u7684\u5b58\u53d6\u65b9\u5f0f\uff0c\u6d41\u91cf\u6703\u88ab\u6709\u6548\u63a7\u5236\uff0c\u540c\u6642\u4ecd\u5141\u8a31\u9023\u63a5\u9598\u9053\u8207\u5fc5\u8981\u670d\u52d9\u3002<\/p>\n<h2><strong>\u79c1\u6709 VLAN \u8a2d\u8a08\u5728\u591a\u4f3a\u670d\u5668\u74b0\u5883\u4e2d\u89e3\u6c7a\u7684\u554f\u984c<\/strong><\/h2>\n<p>\u5728\u50b3\u7d71 VLAN \u4e2d\uff0c\u6240\u6709\u88dd\u7f6e\u90fd\u53ef\u4ee5\u81ea\u7531\u901a\u8a0a\u3002\u5728\u591a\u4f3a\u670d\u5668\u67b6\u69cb\u4e2d\uff0c\u9019\u6703\u8b8a\u5f97\u5177\u6709\u98a8\u96aa\u4e14\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n<p>\u900f\u904e\u79c1\u6709 VLAN \u8a2d\u5b9a\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c07\u55ae\u4e00 VLAN \u5283\u5206\u70ba\u591a\u500b\u5177\u5099\u660e\u78ba\u901a\u8a0a\u898f\u5247\u7684\u5340\u6bb5\u3002\u9019\u80fd\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u4e92\u52d5\uff0c\u540c\u6642\u4fdd\u7559\u5c0d\u8def\u7531\u7bc0\u9ede\u7684\u5b58\u53d6\u3002<\/p>\n<p>\u9019\u7a2e\u67b6\u69cb\u5ee3\u6cdb\u61c9\u7528\u65bc\u8cc7\u6599\u4e2d\u5fc3\uff0c\u5728\u4e0d\u589e\u52a0 VLAN \u8907\u96dc\u5ea6\u7684\u60c5\u6cc1\u4e0b\u5be6\u73fe\u7db2\u8def\u9694\u96e2\u3002<\/p>\n<p>\u6ce8\u610f\uff1aPVLAN \u900f\u904e\u5728\u55ae\u4e00\u5b50\u7db2\u5167\u9032\u884c\u5206\u6bb5\uff0c\u540c\u6642\u6e1b\u5c11 VLAN \u4f7f\u7528\u91cf\u8207 IP \u4f4d\u5740\u6d6a\u8cbb\u3002<\/p>\n<h2><strong>\u5be6\u52d9\u4e2d\u7406\u89e3 PVLAN \u67b6\u69cb<\/strong><\/h2>\n<p>\u4e00\u500b\u5b8c\u6574\u7684\u591a\u4f3a\u670d\u5668\u7db2\u8def\u8a2d\u8a08\u901a\u5e38\u5305\u542b\uff1a<\/p>\n<ul>\n<li>\u4e3b\u8981 VLAN\uff08Primary VLAN\uff09\u4f5c\u70ba\u6838\u5fc3\u7db2\u57df<\/li>\n<li>\u6b21\u7d1a VLAN\uff08Secondary VLAN\uff09\u7528\u65bc\u5206\u6bb5<\/li>\n<li>\u9023\u63a5\u57e0\u89d2\u8272\u7528\u65bc\u63a7\u5236\u901a\u8a0a\u884c\u70ba<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u67b6\u69cb\u8b93\u591a\u53f0\u4f3a\u670d\u5668\u80fd\u5171\u4eab\u57fa\u790e\u8a2d\u65bd\uff0c\u540c\u6642\u7dad\u6301\u6e05\u695a\u7684\u9694\u96e2\u898f\u5247\u3002<\/p>\n<h2><strong>PVLAN \u985e\u578b\u8207\u6d41\u91cf\u63a7\u5236\u65b9\u5f0f<\/strong><\/h2>\n<p>\u9694\u96e2 VLAN\uff08Isolated VLAN\uff09<br \/> \u4f3a\u670d\u5668\u5f7c\u6b64\u4e4b\u9593\u7121\u6cd5\u901a\u8a0a\uff0c\u53ea\u80fd\u9023\u63a5\u5230\u9598\u9053\u3002\u9069\u7528\u65bc\u516c\u958b\u6216\u4e0d\u9700\u4e92\u901a\u7684\u7cfb\u7d71\u3002<\/p>\n<p>\u793e\u7fa4 VLAN\uff08Community VLAN\uff09<br \/> \u540c\u4e00\u7fa4\u7d44\u5167\u53ef\u4e92\u901a\uff0c\u4f46\u4e0d\u540c\u7fa4\u7d44\u4e4b\u9593\u7121\u6cd5\u901a\u8a0a\u3002\u9069\u7528\u65bc\u61c9\u7528\u670d\u52d9\u7fa4\u3002<\/p>\n<p>\u5171\u7528\u57e0\uff08Promiscuous\uff09<br \/> \u53ef\u8207\u6240\u6709 VLAN \u901a\u8a0a\uff0c\u901a\u5e38\u7528\u65bc\u9023\u63a5\u8def\u7531\u5668\u6216\u9632\u706b\u7246\u3002<\/p>\n<p>\u63d0\u793a\uff1a\u5728\u8cfc\u8cb7\u5c08\u5c6c\u4f3a\u670d\u5668\u6642\uff0c\u5efa\u8b70\u78ba\u8a8d\u662f\u5426\u652f\u63f4\u79c1\u6709 VLAN \u529f\u80fd\uff0c\u624d\u80fd\u78ba\u4fdd\u672a\u4f86\u90e8\u7f72\u5177\u5099\u5f48\u6027\u3002<\/p>\n<h2><strong>PVLAN \u5728\u591a\u4f3a\u670d\u5668\u90e8\u7f72\u4e2d\u7684\u904b\u4f5c\u65b9\u5f0f<\/strong><\/h2>\n<p>PVLAN \u6703\u5efa\u7acb\u660e\u78ba\u7684\u901a\u8a0a\u898f\u5247\uff1a<\/p>\n<ul>\n<li>\u9694\u96e2\u4f3a\u670d\u5668\u53ea\u80fd\u9023\u63a5\u9598\u9053<\/li>\n<li>\u793e\u7fa4\u4f3a\u670d\u5668\u50c5\u5728\u7fa4\u7d44\u5167\u901a\u8a0a<\/li>\n<li>\u4e0d\u5141\u8a31\u4e0d\u5fc5\u8981\u7684\u4f3a\u670d\u5668\u4e92\u9023<\/li>\n<\/ul>\n<p>\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6a6b\u5411\u653b\u64ca\u98a8\u96aa\u3002<\/p>\n<p>\u63d0\u793a\uff1a\u9078\u64c7\u5177\u5099\u79c1\u6709\u7db2\u8def\u7684\u5c08\u5c6c\u4f3a\u670d\u5668\uff0c\u53ef\u4ee5\u8b93\u5167\u90e8\u6d41\u91cf\u4e0d\u7d93\u904e\u516c\u7db2\uff0c\u63d0\u5347\u5b89\u5168\u6027\u8207\u7a69\u5b9a\u6027\u3002<\/p>\n<h2><strong>PVLAN \u8207 VLAN \u7684\u5dee\u7570<\/strong><\/h2>\n<p>\u5728\u4e00\u822c VLAN \u4e2d\uff1a<\/p>\n<ul>\n<li>\u88dd\u7f6e\u53ef\u81ea\u7531\u901a\u8a0a<\/li>\n<li>\u9700\u8981\u5efa\u7acb\u591a\u500b VLAN \u624d\u80fd\u9694\u96e2<\/li>\n<li>\u7ba1\u7406\u8207\u64f4\u5c55\u8f03\u8907\u96dc<\/li>\n<\/ul>\n<p>\u5728 PVLAN \u4e2d\uff1a<\/p>\n<ul>\n<li>\u901a\u8a0a\u53d7\u5230\u9650\u5236<\/li>\n<li>\u53ef\u7528\u8f03\u5c11 VLAN \u5b8c\u6210\u5206\u6bb5<\/li>\n<li>\u63a7\u5236\u66f4\u7cbe\u7d30<\/li>\n<\/ul>\n<p>\u63d0\u793a\uff1a\u5c0d\u65bc\u591a\u79df\u6236\u6216\u9700\u8981\u9694\u96e2\u7684\u74b0\u5883\uff0cPVLAN \u901a\u5e38\u662f\u66f4\u5177\u64f4\u5c55\u6027\u7684\u9078\u64c7\u3002<\/p>\n<h2><strong>PVLAN \u8a2d\u5b9a\u6d41\u7a0b<\/strong><\/h2>\n<p>\u6b65\u9a5f\u4e00\uff1a\u898f\u5283 VLAN \u67b6\u69cb<br \/> \u6b65\u9a5f\u4e8c\uff1a\u8a2d\u5b9a\u9023\u63a5\u57e0\u89d2\u8272<br \/> \u6b65\u9a5f\u4e09\uff1a\u8a2d\u5b9a trunk \u50b3\u8f38<br \/> \u6b65\u9a5f\u56db\uff1a\u914d\u7f6e\u9598\u9053\u8def\u7531<br \/> \u6b65\u9a5f\u4e94\uff1a\u9a57\u8b49\u901a\u8a0a\u898f\u5247<\/p>\n<p>\u63d0\u793a\uff1a\u90e8\u7f72\u524d\u8acb\u78ba\u8a8d\u4f9b\u61c9\u5546\u662f\u5426\u5b8c\u6574\u652f\u63f4 PVLAN\uff0c\u907f\u514d\u5f8c\u7e8c\u9650\u5236\u3002<\/p>\n<h2><strong>\u79c1\u6709 VLAN \u7684\u5b89\u5168\u512a\u52e2<\/strong><\/h2>\n<p>\u79c1\u6709 VLAN \u8a2d\u8a08\u80fd\u5e36\u4f86\uff1a<\/p>\n<ul>\n<li>\u963b\u6b62\u4f3a\u670d\u5668\u4e4b\u9593\u76f4\u63a5\u5b58\u53d6<\/li>\n<li>\u964d\u4f4e\u5ee3\u64ad\u5e36\u4f86\u7684\u98a8\u96aa<\/li>\n<li>\u6e1b\u5c11\u5167\u90e8\u653b\u64ca\u9762<\/li>\n<li>\u5c07\u63a7\u5236\u96c6\u4e2d\u65bc\u9598\u9053<\/li>\n<\/ul>\n<p>\u63d0\u793a\uff1a\u642d\u914d\u9632\u706b\u7246\u8207\u5b58\u53d6\u63a7\u5236\u7b56\u7565\uff0c\u53ef\u9032\u4e00\u6b65\u63d0\u5347\u5b89\u5168\u6027\u3002<\/p>\n<h2><strong>\u6548\u80fd\u8207\u64f4\u5c55\u6027<\/strong><\/h2>\n<p>PVLAN \u4e5f\u80fd\u63d0\u5347\u6574\u9ad4\u6548\u7387\uff1a<\/p>\n<ul>\n<li>\u6e1b\u5c11\u5ee3\u64ad\u6d41\u91cf<\/li>\n<li>\u512a\u5316\u8cc7\u6599\u50b3\u8f38\u8def\u5f91<\/li>\n<li>\u7c21\u5316 IP \u7ba1\u7406<\/li>\n<li>\u66f4\u5bb9\u6613\u64f4\u5c55\u67b6\u69cb<\/li>\n<\/ul>\n<p>\u63d0\u793a\uff1a\u9078\u64c7\u652f\u63f4\u5f48\u6027\u64f4\u5c55\u7684\u57fa\u790e\u8a2d\u65bd\uff0c\u53ef\u907f\u514d\u672a\u4f86\u5347\u7d1a\u56f0\u96e3\u3002<\/p>\n<h2><strong>\u9069\u7528\u5834\u666f<\/strong><\/h2>\n<p>\u79c1\u6709 VLAN \u7279\u5225\u9069\u5408\uff1a<\/p>\n<ul>\n<li>\u8cc7\u6599\u4e2d\u5fc3\u74b0\u5883<\/li>\n<li>\u4e3b\u6a5f\u8a17\u7ba1\u670d\u52d9<\/li>\n<li>DMZ \u7db2\u8def<\/li>\n<li>\u5099\u4efd\u8207\u7ba1\u7406\u7db2\u8def<\/li>\n<\/ul>\n<p>\u4f46\u8f03\u4e0d\u9069\u5408\u9700\u8981\u983b\u7e41\u4e92\u901a\u7684\u7cfb\u7d71\u3002<\/p>\n<p>\u63d0\u793a\uff1a\u82e5\u4ecd\u9700\u90e8\u5206\u901a\u8a0a\uff0c\u53ef\u63a1\u7528\u793e\u7fa4 VLAN \u8a2d\u8a08\u3002<\/p>\n<h2><strong>\u7db2\u8def\u4f4d\u7f6e\u7684\u91cd\u8981\u6027<\/strong><\/h2>\n<p>\u5373\u4f7f\u6709\u826f\u597d\u7684\u7db2\u8def\u9694\u96e2\uff0c\u6a5f\u623f\u4f4d\u7f6e\u4ecd\u6703\u5f71\u97ff\u6548\u80fd\u3002\u5ef6\u9072\u8207\u8def\u7531\u54c1\u8cea\u8207\u5730\u7406\u4f4d\u7f6e\u5bc6\u5207\u76f8\u95dc\u3002<\/p>\n<p>\u50cf\u9999\u6e2f\u3001\u6771\u4eac\u8207\u6d1b\u6749\u78ef\u9019\u4e9b\u7db2\u8def\u6a1e\u7d10\uff0c\u80fd\u63d0\u4f9b\u66f4\u7a69\u5b9a\u7684\u5168\u7403\u9023\u7dda\u3002<a href=\"https:\/\/www.dataplugs.com\/tc\/\">Dataplugs<\/a> \u5728\u9019\u4e9b\u5730\u5340\u63d0\u4f9b\u5c08\u5c6c\u4f3a\u670d\u5668\u8207\u79c1\u6709\u7db2\u8def\u67b6\u69cb\uff0c\u4e26\u652f\u63f4<a href=\"https:\/\/www.dataplugs.com\/tc\/hong-kong-server-return-routes-cn2-vs-optimized-return\/\">\u4e2d\u570b\u512a\u5316\u8def\u7531<\/a>\uff0c\u9069\u5408\u9700\u8981\u8de8\u5340\u670d\u52d9\u7684\u61c9\u7528\u3002<\/p>\n<p>\u63d0\u793a\uff1a\u9078\u64c7\u670d\u52d9\u4f9b\u61c9\u5546\u6642\uff0c\u61c9\u540c\u6642\u8a55\u4f30\u7db2\u8def\u54c1\u8cea\u8207\u6a5f\u623f\u4f4d\u7f6e\u3002<\/p>\n<h2><strong>\u5e38\u898b\u554f\u984c<\/strong><\/h2>\n<p><strong>\u79c1\u6709 VLAN \u7684\u4e3b\u8981\u7528\u9014\u662f\u4ec0\u9ebc\uff1f<\/strong><strong><br \/><\/strong> \u7528\u65bc\u9650\u5236\u540c\u4e00\u7db2\u8def\u4e2d\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u901a\u8a0a\uff0c\u540c\u6642\u4fdd\u7559\u5c0d\u9598\u9053\u7684\u5b58\u53d6\uff0c\u4ee5\u63d0\u5347\u5b89\u5168\u8207\u63a7\u5236\u80fd\u529b\u3002<\/p>\n<p><strong>\u5c0f\u578b\u90e8\u7f72\u9700\u8981\u4f7f\u7528 PVLAN \u55ce\uff1f<\/strong><br \/> 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