{"id":68887,"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":"2026-03-23T10:34:58","modified_gmt":"2026-03-23T02:34:58","slug":"how-do-you-design-a-private-vlan-for-multi-server-deployments","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/sc\/how-do-you-design-a-private-vlan-for-multi-server-deployments\/","title":{"rendered":"\u5982\u4f55\u4e3a\u591a\u670d\u52a1\u5668\u90e8\u7f72\u8bbe\u8ba1\u79c1\u6709 VLAN\uff1f"},"content":{"rendered":"<p>\u5373\u4f7f\u62e5\u6709\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u4e0e\u5145\u8db3\u5e26\u5bbd\uff0c\u5f53\u591a\u4e2a\u7cfb\u7edf\u5171\u4eab\u540c\u4e00\u4e2a\u7b2c 2 \u5c42\u7f51\u7edc\u65f6\uff0c\u95ee\u9898\u4ecd\u7136\u4f1a\u51fa\u73b0\u3002\u672a\u53d7\u9650\u5236\u7684\u6d41\u91cf\u3001\u4e0d\u5fc5\u8981\u7684\u5e7f\u64ad\uff0c\u4ee5\u53ca\u975e\u9884\u671f\u7684\u670d\u52a1\u5668\u901a\u4fe1\uff0c\u4f1a\u9020\u6210\u5b89\u5168\u66b4\u9732\u4e0e\u4e0d\u7a33\u5b9a\u3002\u771f\u6b63\u7684\u6311\u6218\u5728\u4e8e\u5982\u4f55\u63a7\u5236\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002<\/p>\n<p>\u4e00\u4e2a\u7ed3\u6784\u826f\u597d\u7684\u79c1\u6709 VLAN \u8bbe\u8ba1\uff0c\u901a\u8fc7\u5b9a\u4e49\u4e25\u683c\u7684\u901a\u4fe1\u8def\u5f84\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u4e0d\u540c\u4e8e\u5b8c\u5168\u5f00\u653e\u7684\u8bbf\u95ee\u65b9\u5f0f\uff0c\u6d41\u91cf\u4f1a\u88ab\u6709\u6548\u63a7\u5236\uff0c\u540c\u65f6\u4ecd\u5141\u8bb8\u8fde\u63a5\u7f51\u5173\u4e0e\u5fc5\u8981\u670d\u52a1\u3002<\/p>\n<h2><strong>\u79c1\u6709 VLAN \u8bbe\u8ba1\u5728\u591a\u670d\u52a1\u5668\u73af\u5883\u4e2d\u89e3\u51b3\u7684\u95ee\u9898<\/strong><\/h2>\n<p>\u5728\u4f20\u7edf VLAN \u4e2d\uff0c\u6240\u6709\u8bbe\u5907\u90fd\u53ef\u4ee5\u81ea\u7531\u901a\u4fe1\u3002\u5728\u591a\u670d\u52a1\u5668\u67b6\u6784\u4e2d\uff0c\u8fd9\u4f1a\u53d8\u5f97\u5177\u6709\u98ce\u9669\u4e14\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n<p>\u901a\u8fc7\u79c1\u6709 VLAN \u8bbe\u7f6e\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c06\u5355\u4e00 VLAN \u5212\u5206\u4e3a\u591a\u4e2a\u5177\u5907\u660e\u786e\u901a\u4fe1\u89c4\u5219\u7684\u533a\u6bb5\u3002\u8fd9\u80fd\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u4ea4\u4e92\uff0c\u540c\u65f6\u4fdd\u7559\u5bf9\u8def\u7531\u8282\u70b9\u7684\u8bbf\u95ee\u3002<\/p>\n<p>\u8fd9\u79cd\u67b6\u6784\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6570\u636e\u4e2d\u5fc3\uff0c\u5728\u4e0d\u589e\u52a0 VLAN \u590d\u6742\u5ea6\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u7f51\u7edc\u9694\u79bb\u3002<\/p>\n<p>\u6ce8\u610f\uff1aPVLAN \u901a\u8fc7\u5728\u5355\u4e00\u5b50\u7f51\u5185\u8fdb\u884c\u5206\u6bb5\uff0c\u540c\u65f6\u51cf\u5c11 VLAN \u4f7f\u7528\u91cf\u4e0e IP \u5730\u5740\u6d6a\u8d39\u3002<\/p>\n<h2><strong>\u5b9e\u8df5\u4e2d\u7406\u89e3 PVLAN \u67b6\u6784<\/strong><\/h2>\n<p>\u4e00\u4e2a\u5b8c\u6574\u7684\u591a\u670d\u52a1\u5668\u7f51\u7edc\u8bbe\u8ba1\u901a\u5e38\u5305\u542b\uff1a<\/p>\n<ul>\n<li>\u4e3b VLAN\uff08Primary VLAN\uff09\u4f5c\u4e3a\u6838\u5fc3\u57df<\/li>\n<li>\u6b21\u7ea7 VLAN\uff08Secondary VLAN\uff09\u7528\u4e8e\u5206\u6bb5<\/li>\n<li>\u7aef\u53e3\u89d2\u8272\u7528\u4e8e\u63a7\u5236\u901a\u4fe1\u884c\u4e3a<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u67b6\u6784\u8ba9\u591a\u53f0\u670d\u52a1\u5668\u80fd\u591f\u5171\u4eab\u57fa\u7840\u8bbe\u65bd\uff0c\u540c\u65f6\u4fdd\u6301\u6e05\u6670\u7684\u9694\u79bb\u89c4\u5219\u3002<\/p>\n<h2><strong>PVLAN \u7c7b\u578b\u4e0e\u6d41\u91cf\u63a7\u5236\u65b9\u5f0f<\/strong><\/h2>\n<p>\u9694\u79bb VLAN\uff08Isolated VLAN\uff09<br \/> \u670d\u52a1\u5668\u5f7c\u6b64\u4e4b\u95f4\u65e0\u6cd5\u901a\u4fe1\uff0c\u53ea\u80fd\u8fde\u63a5\u5230\u7f51\u5173\u3002\u9002\u7528\u4e8e\u516c\u5f00\u6216\u4e0d\u9700\u8981\u4e92\u901a\u7684\u7cfb\u7edf\u3002<\/p>\n<p>\u793e\u533a VLAN\uff08Community VLAN\uff09<br \/> \u540c\u4e00\u7ec4\u5185\u53ef\u4ee5\u4e92\u901a\uff0c\u4f46\u4e0d\u540c\u7ec4\u4e4b\u95f4\u65e0\u6cd5\u901a\u4fe1\u3002\u9002\u7528\u4e8e\u5e94\u7528\u670d\u52a1\u7ec4\u3002<\/p>\n<p>\u6df7\u6742\u7aef\u53e3\uff08Promiscuous\uff09<br \/> \u53ef\u4ee5\u4e0e\u6240\u6709 VLAN \u901a\u4fe1\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8def\u7531\u5668\u6216\u9632\u706b\u5899\u3002<\/p>\n<p>\u63d0\u793a\uff1a\u5728\u8d2d\u4e70\u72ec\u7acb\u670d\u52a1\u5668\u65f6\uff0c\u5efa\u8bae\u786e\u8ba4\u662f\u5426\u652f\u6301\u79c1\u6709 VLAN \u529f\u80fd\uff0c\u4ee5\u786e\u4fdd\u672a\u6765\u90e8\u7f72\u5177\u5907\u7075\u6d3b\u6027\u3002<\/p>\n<h2><strong>PVLAN \u5728\u591a\u670d\u52a1\u5668\u90e8\u7f72\u4e2d\u7684\u8fd0\u4f5c\u65b9\u5f0f<\/strong><\/h2>\n<p>PVLAN \u4f1a\u5efa\u7acb\u660e\u786e\u7684\u901a\u4fe1\u89c4\u5219\uff1a<\/p>\n<ul>\n<li>\u9694\u79bb\u670d\u52a1\u5668\u53ea\u80fd\u8fde\u63a5\u7f51\u5173<\/li>\n<li>\u793e\u533a\u670d\u52a1\u5668\u4ec5\u5728\u7ec4\u5185\u901a\u4fe1<\/li>\n<li>\u4e0d\u5141\u8bb8\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u5668\u4e92\u8fde<\/li>\n<\/ul>\n<p>\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6a2a\u5411\u653b\u51fb\u98ce\u9669\u3002<\/p>\n<p>\u63d0\u793a\uff1a\u9009\u62e9\u5177\u5907\u79c1\u6709\u7f51\u7edc\u7684\u72ec\u7acb\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u8ba9\u5185\u90e8\u6d41\u91cf\u4e0d\u7ecf\u8fc7\u516c\u7f51\uff0c\u63d0\u9ad8\u5b89\u5168\u6027\u4e0e\u7a33\u5b9a\u6027\u3002<\/p>\n<h2><strong>PVLAN \u4e0e VLAN \u7684\u5dee\u5f02<\/strong><\/h2>\n<p>\u5728\u666e\u901a VLAN \u4e2d\uff1a<\/p>\n<ul>\n<li>\u8bbe\u5907\u53ef\u81ea\u7531\u901a\u4fe1<\/li>\n<li>\u9700\u8981\u521b\u5efa\u591a\u4e2a VLAN \u624d\u80fd\u9694\u79bb<\/li>\n<li>\u7ba1\u7406\u4e0e\u6269\u5c55\u8f83\u590d\u6742<\/li>\n<\/ul>\n<p>\u5728 PVLAN \u4e2d\uff1a<\/p>\n<ul>\n<li>\u901a\u4fe1\u53d7\u5230\u9650\u5236<\/li>\n<li>\u53ef\u7528\u66f4\u5c11 VLAN \u5b8c\u6210\u5206\u6bb5<\/li>\n<li>\u63a7\u5236\u66f4\u52a0\u7cbe\u7ec6<\/li>\n<\/ul>\n<p>\u63d0\u793a\uff1a\u5bf9\u4e8e\u591a\u79df\u6237\u6216\u9700\u8981\u9694\u79bb\u7684\u73af\u5883\uff0cPVLAN \u901a\u5e38\u662f\u66f4\u5177\u6269\u5c55\u6027\u7684\u9009\u62e9\u3002<\/p>\n<h2><strong>PVLAN \u914d\u7f6e\u6d41\u7a0b<\/strong><\/h2>\n<p>\u6b65\u9aa4\u4e00\uff1a\u89c4\u5212 VLAN \u67b6\u6784<br \/> \u6b65\u9aa4\u4e8c\uff1a\u8bbe\u7f6e\u7aef\u53e3\u89d2\u8272<br \/> \u6b65\u9aa4\u4e09\uff1a\u914d\u7f6e trunk \u4f20\u8f93<br \/> \u6b65\u9aa4\u56db\uff1a\u914d\u7f6e\u7f51\u5173\u8def\u7531<br \/> \u6b65\u9aa4\u4e94\uff1a\u9a8c\u8bc1\u901a\u4fe1\u89c4\u5219<\/p>\n<p>\u63d0\u793a\uff1a\u90e8\u7f72\u524d\u8bf7\u786e\u8ba4\u670d\u52a1\u5546\u662f\u5426\u5b8c\u6574\u652f\u6301 PVLAN\uff0c\u907f\u514d\u540e\u7eed\u9650\u5236\u3002<\/p>\n<h2><strong>\u79c1\u6709 VLAN \u7684\u5b89\u5168\u4f18\u52bf<\/strong><\/h2>\n<p>\u79c1\u6709 VLAN \u8bbe\u8ba1\u53ef\u4ee5\u5e26\u6765\uff1a<\/p>\n<ul>\n<li>\u963b\u6b62\u670d\u52a1\u5668\u4e4b\u95f4\u76f4\u63a5\u8bbf\u95ee<\/li>\n<li>\u964d\u4f4e\u5e7f\u64ad\u5e26\u6765\u7684\u98ce\u9669<\/li>\n<li>\u51cf\u5c11\u5185\u90e8\u653b\u51fb\u9762<\/li>\n<li>\u5c06\u63a7\u5236\u96c6\u4e2d\u5728\u7f51\u5173<\/li>\n<\/ul>\n<p>\u63d0\u793a\uff1a\u914d\u5408\u9632\u706b\u5899\u4e0e\u8bbf\u95ee\u63a7\u5236\u7b56\u7565\uff0c\u53ef\u8fdb\u4e00\u6b65\u63d0\u5347\u5b89\u5168\u6027\u3002<\/p>\n<h2><strong>\u6027\u80fd\u4e0e\u6269\u5c55\u6027<\/strong><\/h2>\n<p>PVLAN \u540c\u65f6\u63d0\u5347\u6548\u7387\uff1a<\/p>\n<ul>\n<li>\u51cf\u5c11\u5e7f\u64ad\u6d41\u91cf<\/li>\n<li>\u4f18\u5316\u6570\u636e\u4f20\u8f93\u8def\u5f84<\/li>\n<li>\u7b80\u5316 IP \u7ba1\u7406<\/li>\n<li>\u66f4\u5bb9\u6613\u6269\u5c55\u67b6\u6784<\/li>\n<\/ul>\n<p>\u63d0\u793a\uff1a\u9009\u62e9\u652f\u6301\u7075\u6d3b\u6269\u5c55\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u53ef\u907f\u514d\u672a\u6765\u5347\u7ea7\u56f0\u96be\u3002<\/p>\n<h2><strong>\u9002\u7528\u573a\u666f<\/strong><\/h2>\n<p>\u79c1\u6709 VLAN \u7279\u522b\u9002\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u4e2d\u5fc3\u73af\u5883<\/li>\n<li>\u4e3b\u673a\u6258\u7ba1\u670d\u52a1<\/li>\n<li>DMZ \u7f51\u7edc<\/li>\n<li>\u5907\u4efd\u4e0e\u7ba1\u7406\u7f51\u7edc<\/li>\n<\/ul>\n<p>\u4f46\u4e0d\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u4e92\u901a\u7684\u7cfb\u7edf\u3002<\/p>\n<p>\u63d0\u793a\uff1a\u5982\u4ecd\u9700\u90e8\u5206\u901a\u4fe1\uff0c\u53ef\u91c7\u7528\u793e\u533a VLAN \u8bbe\u8ba1\u3002<\/p>\n<h2><strong>\u7f51\u7edc\u4f4d\u7f6e\u7684\u91cd\u8981\u6027<\/strong><\/h2>\n<p>\u5373\u4f7f\u6709\u826f\u597d\u7684\u7f51\u7edc\u9694\u79bb\uff0c\u673a\u623f\u4f4d\u7f6e\u4ecd\u4f1a\u5f71\u54cd\u6027\u80fd\u3002\u5ef6\u8fdf\u4e0e\u8def\u7531\u8d28\u91cf\u4e0e\u5730\u7406\u4f4d\u7f6e\u5bc6\u5207\u76f8\u5173\u3002<\/p>\n<p>\u50cf\u9999\u6e2f\u3001\u4e1c\u4eac\u4e0e\u6d1b\u6749\u77f6\u8fd9\u6837\u7684\u7f51\u7edc\u67a2\u7ebd\uff0c\u80fd\u63d0\u4f9b\u66f4\u7a33\u5b9a\u7684\u5168\u7403\u8fde\u63a5\u3002<a href=\"https:\/\/www.dataplugs.com\/sc\/\">Dataplugs<\/a> \u5728\u8fd9\u4e9b\u5730\u533a\u63d0\u4f9b\u72ec\u7acb\u670d\u52a1\u5668\u4e0e\u79c1\u6709\u7f51\u7edc\u67b6\u6784\uff0c\u5e76\u652f\u6301<a href=\"https:\/\/www.dataplugs.com\/sc\/hong-kong-server-return-routes-cn2-vs-optimized-return\/\">\u4e2d\u56fd\u4f18\u5316\u7ebf\u8def<\/a>\uff0c\u9002\u5408\u9700\u8981\u8de8\u533a\u57df\u670d\u52a1\u7684\u5e94\u7528\u3002<\/p>\n<p>\u63d0\u793a\uff1a\u9009\u62e9\u670d\u52a1\u63d0\u4f9b\u5546\u65f6\uff0c\u5e94\u540c\u65f6\u8bc4\u4f30\u7f51\u7edc\u8d28\u91cf\u4e0e\u673a\u623f\u4f4d\u7f6e\u3002<\/p>\n<h2><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/h2>\n<p><strong>\u79c1\u6709 VLAN \u7684\u4e3b\u8981\u7528\u9014\u662f\u4ec0\u4e48\uff1f<\/strong><strong><br \/><\/strong> \u7528\u4e8e\u9650\u5236\u540c\u4e00\u7f51\u7edc\u4e2d\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u540c\u65f6\u4fdd\u7559\u5bf9\u7f51\u5173\u7684\u8bbf\u95ee\uff0c\u4ee5\u63d0\u5347\u5b89\u5168\u4e0e\u63a7\u5236\u80fd\u529b\u3002<\/p>\n<p><strong>\u5c0f\u578b\u90e8\u7f72\u9700\u8981\u4f7f\u7528 PVLAN \u5417\uff1f<\/strong><strong><br \/><\/strong> 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