{"id":1699,"date":"2024-12-16T15:24:11","date_gmt":"2024-12-16T07:24:11","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=1699"},"modified":"2024-12-20T09:17:26","modified_gmt":"2024-12-20T01:17:26","slug":"aws-vpc-description-configure-a-virtual-network-in-the-cloud","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/aws-vpc-description-configure-a-virtual-network-in-the-cloud\/","title":{"rendered":"AWS VPC \u8bf4\u660e\uff1a\u5728\u4e91\u4e2d\u8bbe\u7f6e\u865a\u62df\u7f51\u7edc"},"content":{"rendered":"<p>\u5728\u96f2\u7aef\u904b\u7b97\u7684\u4e16\u754c\u4e2d\uff0c\u7db2\u8def\u662f\u61c9\u7528\u904b\u4f5c\u7684\u57fa\u790e\u8a2d\u65bd\u6838\u5fc3\u3002 Amazon Web Services (AWS) \u63d0\u4f9b\u7684\u865b\u64ec\u79c1\u6709\u96f2(Virtual Private Cloud, VPC) \u670d\u52d9\uff0c\u4f7f\u7528\u6236\u80fd\u5920\u5728AWS\u96f2\u7aef\u4e0a\u5efa\u7acb\u9694\u96e2\u7684\u865b\u64ec\u7db2\u8def\u74b0\u5883\u3002\u900f\u904eVPC\uff0c\u60a8\u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u7db2\u8def\u7684IP\u4f4d\u5740\u7bc4\u570d\u3001\u5b50\u7db2\u8def\u5283\u5206\u3001\u8def\u7531\u914d\u7f6e\u3001\u5b89\u5168\u7fa4\u7d44\u548c\u5b58\u53d6\u539f\u5247\u3002\u9019\u7a2e\u9748\u6d3b\u6027\u4f7f\u4f01\u696d\u80fd\u5920\u6709\u6548\u7387\u3001\u5b89\u5168\u5730\u5c07\u672c\u6a5f\u61c9\u7528\u7a0b\u5f0f\u9077\u79fb\u5230\u96f2\u7aef\uff0c\u6216\u76f4\u63a5\u5728\u96f2\u7aef\u90e8\u7f72\u548c\u64f4\u5c55\u65b0\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-what-is-an-aws-vpc\" class=\"permalink-heading\"><strong>\u4ec0\u9ebc\u662fAWS VPC\uff1f<\/strong><\/h3>\n<p>AWS VPC\uff08\u865b\u64ec\u79c1\u6709\u96f2\uff09\u662f\u60a8\u5728AWS \u4e2d\u5efa\u7acb\u7684\u865b\u64ec\u7db2\u8def\u3002\u5b83\u5141\u8a31\u60a8\u5728\u908f\u8f2f\u9694\u96e2\u7684\u74b0\u5883\u4e2d\u555f\u52d5AWS \u8cc7\u6e90\uff0c\u4f8b\u5982EC2 \u57f7\u884c\u500b\u9ad4\u3001RDS \u8cc7\u6599\u5eab\u548cLambda \u51fd\u6578\u3002<\/p>\n<p>\u53ef\u4ee5\u5c07\u5176\u8996\u70baAWS \u4e0a\u7684\u79c1\u6709\u3001\u53ef\u81ea\u8a02\u7db2\u7d61\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e2d\u63a7\u5236\uff1a<\/p>\n<ul>\n<li><strong>IP \u4f4d\u5740\u7bc4\u570d<\/strong><\/li>\n<li><strong>\u5b50\u7db2<\/strong>\uff08VPC \u5167\u7684\u8f03\u5c0f\u7db2\u8def\uff09<\/li>\n<li><strong>\u8def\u7531\u8868<\/strong>\uff08\u63a7\u5236\u6d41\u91cf\uff09<\/li>\n<li>\u7528\u65bc\u9023\u63a5\u7684<strong>Internet \u7db2\u95dc<\/strong>\u548c<strong>NAT \u9598\u9053<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-1715 size-large\" src=\"http:\/\/aws-oncloudai.com\/wp-content\/uploads\/2024\/12\/\u514d\u8cbb-\u7a0b\u5f0f\u78bc\u884c-\u7d20\u6750\u5716\u7247-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"\" \/><\/p>\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-why-do-you-need-a-vpc\" class=\"permalink-heading\"><strong>\u70ba\u4ec0\u9ebc\u9700\u8981VPC\uff1f<\/strong><\/h3>\n<p>VPC \u53ef\u70ba\u60a8\u63d0\u4f9b\uff1a<\/p>\n<ol>\n<li><strong>\u9694\u96e2<\/strong>\uff1a\u60a8\u7684\u8cc7\u6e90\u53d7\u5230\u4fdd\u8b77\uff0c\u4e0d\u53d7\u5176\u4ed6AWS \u5e33\u6236\u7684\u5f71\u97ff\u3002<\/li>\n<li><strong>\u5ba2\u88fd\u5316<\/strong>\uff1a\u6839\u64da\u60a8\u7684\u8981\u6c42\u8a2d\u8a08\u60a8\u7684\u7db2\u8def\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1a\u4f7f\u7528\u9632\u706b\u7246\uff08\u5b89\u5168\u7fa4\u7d44\uff09\u548c\u7db2\u8def\u5b58\u53d6\u63a7\u5236\u6e05\u55ae(NACL) \u63a7\u5236\u5b58\u53d6\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027<\/strong>\uff1a\u96a8\u8457\u61c9\u7528\u7a0b\u5f0f\u7684\u6210\u9577\u6dfb\u52a0\u6216\u4fee\u6539\u8cc7\u6e90\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-key-components-of-an-aws-vpc\" class=\"permalink-heading\"><strong>AWS VPC \u7684\u95dc\u9375\u5143\u4ef6<\/strong><\/h3>\n<ol>\n<li><strong>\u5b50\u7db2<\/strong><br \/>\n\u5b50\u7db2\u8def\u5c07\u60a8\u7684VPC \u5283\u5206\u70ba\u66f4\u5c0f\u7684\u7db2\u8def\u3002<\/p>\n<ul style=\"list-style-type: disc;\">\n<li><strong>\u516c\u5171\u5b50\u7db2<\/strong>\uff1a\u6b64\u8655\u7684\u8cc7\u6e90\u53ef\u4ee5\u5b58\u53d6\u4e92\u806f\u7db2\u3002<\/li>\n<li><strong>\u79c1\u6709\u5b50\u7db2\u8def<\/strong>\uff1a\u9019\u88e1\u7684\u8cc7\u6e90\u8207\u7db2\u8def\u9694\u96e2\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><em>\u7bc4\u4f8b<\/em>\uff1a\u5c07Web \u4f3a\u670d\u5668\u653e\u5728\u516c\u6709\u5b50\u7db2\u8def\u4e2d\uff0c\u5c07\u8cc7\u6599\u5eab\u653e\u5728\u79c1\u6709\u5b50\u7db2\u8def\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/p>\n<ol start=\"2\">\n<li><strong>\u8def\u7531\u8868<\/strong><br \/>\n\u8def\u7531\u8868\u5b9a\u7fa9\u4e86\u7db2\u8def\u6d41\u91cf\u5728\u60a8\u7684VPC \u5167\u7684\u5f15\u5c0e\u65b9\u5f0f\u3002<\/p>\n<ul style=\"list-style-type: disc;\">\n<li>\u7bc4\u4f8b\uff1a\u8def\u7531\u8868\u53ef\u4ee5\u5c07\u516c\u7528\u6d41\u91cf\u50b3\u9001\u5230\u4e92\u806f\u7db2\uff0c\u4e26\u5c07\u79c1\u6709\u6d41\u91cf\u50b3\u9001\u5230\u5167\u90e8\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7db2\u969b\u7db2\u8def\u9598\u9053(IGW)<\/strong><br \/>\n\u9019\u5c07\u60a8\u7684VPC \u9023\u63a5\u5230\u4e92\u806f\u7db2\uff0c\u5f9e\u800c\u555f\u7528\u9762\u5411\u516c\u773e\u7684\u8cc7\u6e90\uff0c\u4f8b\u5982Web \u61c9\u7528\u7a0b\u5f0f\u3002<\/li>\n<li><strong>NAT \u9598\u9053<\/strong><br \/>\n\u7528\u65bc\u8b93\u79c1\u6709\u5b50\u7db2\u8def\u8cc7\u6e90\uff08\u4f8b\u5982\u8cc7\u6599\u5eab\uff09\u5b58\u53d6\u4e92\u806f\u7db2\uff0c\u4f46\u4e0d\u76f4\u63a5\u66b4\u9732\u5b83\u5011\u3002<\/li>\n<li><strong>\u5b89\u5168\u7fa4\u7d44\u548cNACL<\/strong>\n<ul style=\"list-style-type: disc;\">\n<li><strong>\u5b89\u5168\u7fa4\u7d44<\/strong>\uff1a\u5145\u7576\u5be6\u4f8b\u5c64\u7d1a\u7684\u9632\u706b\u7246\u3002<\/li>\n<li><strong>NACL<\/strong>\uff1a\u5728\u5b50\u7db2\u8def\u5c64\u7d1a\u63d0\u4f9b\u984d\u5916\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5f48\u6027IP (EIP)<\/strong><br \/>\n\u975c\u614b\u516c\u7528IP \u4f4d\u5740\uff0c\u60a8\u53ef\u4ee5\u5c07\u5176\u6307\u6d3e\u7d66VPC \u4e2d\u7684\u57f7\u884c\u500b\u9ad4\u4ee5\u5be6\u73fe\u53ef\u9760\u7684\u901a\u8a0a\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-how-to-create-a-vpc-in-aws\" class=\"permalink-heading\"><strong>\u5982\u4f55\u5728AWS \u4e2d\u5efa\u7acbVPC\uff1f<\/strong><\/h3>\n<ol>\n<li><strong>\u524d\u5f80AWS \u7ba1\u7406\u63a7\u5236\u53f0<\/strong>\uff1a\u5c0e\u822a\u5230VPC \u90e8\u5206\u3002<\/li>\n<li><strong>\u5275\u5efaVPC<\/strong>\uff1a\u6307\u5b9aIPv4 CIDR \u5340\u584a\uff08\u4f8b\u5982\uff0c10.0.0.0\/16\uff09\u3002<\/li>\n<li><strong>\u65b0\u589e\u5b50\u7db2<\/strong>\uff1a\u5c07VPC \u5283\u5206\u70ba\u516c\u6709\u5b50\u7db2\u8def\u548c\u79c1\u6709\u5b50\u7db2\u8def\u3002<\/li>\n<li><strong>\u9023\u63a5\u7db2\u969b\u7db2\u8def\u7db2\u95dc<\/strong>\uff1a\u5141\u8a31\u516c\u5171\u5b50\u7db2\u8def\u5b58\u53d6\u7db2\u969b\u7db2\u8def\u3002<\/li>\n<li><strong>\u8a2d\u5b9a\u8def\u7531\u8868<\/strong>\uff1a\u914d\u7f6e\u6d41\u91cf\u8def\u7531\u3002<\/li>\n<li><strong>\u555f\u52d5\u8cc7\u6e90<\/strong>\uff1a\u5c07EC2 \u57f7\u884c\u500b\u9ad4\u3001RDS \u8cc7\u6599\u5eab\u7b49\u90e8\u7f72\u5230\u9069\u7576\u7684\u5b50\u7db2\u8def\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-real-life-example\" class=\"permalink-heading\"><strong>\u73fe\u5be6\u751f\u6d3b\u4e2d\u7684\u4f8b\u5b50<\/strong><\/h3>\n<p>\u5047\u8a2d\u4f60\u5728AWS \u4e0a\u8a17\u7ba1\u4e00\u500bWeb \u61c9\u7528\u7a0b\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u516c\u5171\u5b50\u7db2<\/strong>\uff1a\u5305\u542bWeb \u4f3a\u670d\u5668\uff0c\u4ee5\u4fbf\u4f7f\u7528\u8005\u53ef\u4ee5\u5b58\u53d6\u60a8\u7684\u7db2\u7ad9\u3002<\/li>\n<li><strong>\u79c1\u6709\u5b50\u7db2\u8def<\/strong>\uff1a\u5305\u542b\u7528\u65bc\u5b89\u5168\u5132\u5b58\u4f7f\u7528\u8005\u8cc7\u6599\u7684\u8cc7\u6599\u5eab\u3002<\/li>\n<li><strong>\u7db2\u969b\u7db2\u8def\u9598\u95dc<\/strong>\uff1a\u5141\u8a31\u7db2\u8def\u4f3a\u670d\u5668\u8207\u4f7f\u7528\u8005\u9032\u884c\u901a\u8a0a\u3002<\/li>\n<li><strong>NAT \u9598\u9053<\/strong>\uff1a\u8b93\u8cc7\u6599\u5eab\u9023\u63a5\u5230\u7db2\u969b\u7db2\u8def\u9032\u884c\u66f4\u65b0\u3002<\/li>\n<\/ul>\n<p>\u900f\u904e\u5728VPC \u4e2d\u914d\u7f6e\u9019\u4e9b\u5143\u4ef6\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u5b89\u5168\u3001\u53ef\u64f4\u5c55\u4e14\u9ad8\u5ea6\u53ef\u7528\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-best-practices-for-aws-vpc\" class=\"permalink-heading\"><strong>AWS VPC \u7684\u6700\u4f73\u5be6\u8e10<\/strong><\/h3>\n<ol>\n<li><strong>\u4f7f\u7528\u591a\u500b\u5b50\u7db2\u8def<\/strong>\uff1a\u5728\u516c\u6709\u5b50\u7db2\u8def\u548c\u79c1\u6709\u5b50\u7db2\u8def\u4e4b\u9593\u5206\u914d\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u5229\u7528\u5b89\u5168\u7fa4\u7d44<\/strong>\uff1a\u50c5\u5141\u8a31\u5fc5\u8981\u7684\u6d41\u91cf\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u555f\u7528VPC \u6d41\u65e5\u8a8c<\/strong>\uff1a\u76e3\u63a7\u6d41\u91cf\u4ee5\u9032\u884c\u6545\u969c\u6392\u9664\u548c\u7a3d\u6838\u3002<\/li>\n<li><strong>\u660e\u667a\u5730\u4f7f\u7528CIDR \u5340\u584a<\/strong>\uff1a\u898f\u5283IP \u4f4d\u5740\u7bc4\u570d\u4ee5\u907f\u514d\u885d\u7a81\u3002<\/li>\n<li><strong>\u4f7f\u7528IaC \u5de5\u5177\u5be6\u73fe\u81ea\u52d5\u5316<\/strong>\uff1a\u4f7f\u7528Terraform \u6216AWS CloudFormation \u5be6\u73fe\u4e00\u81f4\u7684VPC \u8a2d\u5b9a\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>AWS VPC \u70ba\u4f7f\u7528\u8005\u63d0\u4f9b\u4e86\u5efa\u7f6e\u548c\u7ba1\u7406\u96f2\u7aef\u7db2\u8def\u7684\u5f37\u5927\u5de5\u5177\uff0c\u652f\u63f4\u5f9e\u5c0f\u578b\u61c9\u7528\u5230\u4f01\u696d\u7d1a\u67b6\u69cb\u7684\u591a\u7a2e\u5834\u666f\u9700\u6c42\u3002\u900f\u904e\u5408\u7406\u898f\u5283\u548c\u914d\u7f6eVPC\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5be6\u73fe\u66f4\u6709\u6548\u7387\u7684\u8cc7\u6e90\u7ba1\u7406\u3001\u66f4\u5b89\u5168\u7684\u8cc7\u6599\u9694\u96e2\u4ee5\u53ca\u66f4\u5feb\u901f\u7684\u61c9\u7528\u7a0b\u5f0f\u4ea4\u4ed8\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u96f2\u7aef\u90e8\u7f72\u73fe\u4ee3\u5316\u696d\u52d9\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u638c\u63e1VPC\u7684\u4f7f\u7528\uff0c\u662f\u9081\u5411\u6210\u529f\u7684\u91cd\u8981\u4e00\u6b65\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-1713 size-large\" 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