{"id":3569,"date":"2025-08-04T17:32:38","date_gmt":"2025-08-04T09:32:38","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=3569"},"modified":"2025-08-04T17:32:38","modified_gmt":"2025-08-04T09:32:38","slug":"aws-vpc-beginners-guide","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/aws-vpc-beginners-guide\/","title":{"rendered":"AWS VPC \u5165\u9580\u6307\u5357"},"content":{"rendered":"<p>\u5728\u96f2\u7aef\u904b\u7b97\u6642\u4ee3\uff0c\u8cc7\u6e90\u9748\u6d3b\u3001\u5f48\u6027\u64f4\u5c55\u807d\u8d77\u4f86\u5f88\u7f8e\uff0c\u4f46\u300c\u5b89\u5168\u300d\u59cb\u7d42\u662f\u4f01\u696d\u95dc\u5fc3\u7684\u7b2c\u4e00\u8981\u52d9\u3002\u5c24\u5176\u7576\u696d\u52d9\u898f\u6a21\u64f4\u5927\u3001\u7cfb\u7d71\u67b6\u69cb\u65e5\u76ca\u8907\u96dc\u6642\uff0c\u5982\u4f55\u5728\u96f2\u7aef\u4e0a\u5efa\u7f6e\u4e00\u500b\u65e2\u5b89\u5168\u9694\u96e2\u3001\u53c8\u9748\u6d3b\u9ad8\u53ef\u7528\u7684\u7db2\u8def\u74b0\u5883\uff0c\u8b8a\u5f97\u7279\u5225\u95dc\u9375\u3002<\/p>\n<p>\u9019\u6b63\u662fAWS VPC\uff08Virtual Private Cloud\uff0c\u865b\u64ec\u79c1\u6709\u96f2\uff09\u5b58\u5728\u7684\u610f\u7fa9\u3002\u7121\u8ad6\u4f60\u662f\u525b\u8d77\u6b65\u7684\u65b0\u5275\u516c\u53f8\uff0c\u9084\u662f\u6b63\u8003\u616e\u9077\u79fb\u8907\u96dc\u61c9\u7528\u7cfb\u7d71\u7684\u5927\u578b\u4f01\u696d\uff0cVPC \u90fd\u662f\u4f60\u5728AWS \u4e0a\u5efa\u7acb\u57fa\u790e\u67b6\u69cb\u7684\u8d77\u9ede\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u4ec0\u9ebc\u662fAWS VPC\uff1f<\/h4>\n<p>\u7c21\u55ae\u7406\u89e3\uff0cVPC \u5c31\u662f\u4f60\u5728AWS \u4e0a\u7684\u300c\u865b\u64ec\u8cc7\u6599\u4e2d\u5fc3\u300d\u3002\u5728\u9019\u500b\u8cc7\u6599\u4e2d\u5fc3\u4e2d\uff0c\u4f60\u53ef\u4ee5\u50cf\u642d\u5efa\u672c\u6a5f\u7db2\u8def\u4e00\u6a23\uff0c\u8a2d\u5b9aIP \u4f4d\u5740\u6bb5\u3001\u5206\u5272\u5b50\u7db2\uff0c\u914d\u7f6e\u9632\u706b\u7246\u898f\u5247\u548c\u6d41\u91cf\u8def\u7531\u7b56\u7565\uff0c\u8b93\u4f60\u90e8\u7f72\u5728\u96f2\u7aef\u4e0a\u7684\u8cc7\u6e90\u5177\u5099\u5f37\u5927\u7684\u53ef\u63a7\u6027\u3001\u9694\u96e2\u6027\u8207\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u628aVPC \u60f3\u50cf\u6210\u4f60\u81ea\u8a02\u7684\u96f2\u4e0a\u7db2\u8def\u9818\u5730\uff0c\u6240\u6709EC2 \u57f7\u884c\u500b\u9ad4\u3001\u8cc7\u6599\u5eab\u670d\u52d9\u3001\u5bb9\u5668\u53e2\u96c6\u7b49\u6838\u5fc3\u8cc7\u6e90\uff0c\u90fd\u904b\u884c\u5728\u9019\u500b\u79c1\u6709\u7db2\u8def\u7a7a\u9593\u5167\u3002\u4f60\u53ef\u4ee5\u6c7a\u5b9a\u54ea\u4e9b\u8cc7\u6e90\u80fd\u9023\u516c\u7db2\uff0c\u54ea\u4e9b\u53ea\u80fd\u5728\u5167\u90e8\u901a\u8a0a\uff1b\u54ea\u4e9b\u9023\u63a5\u57e0\u958b\u653e\uff0c\u54ea\u4e9b\u5354\u5b9a\u5c01\u9396\uff1b\u662f\u5426\u8de8\u5340\u57df\u9023\u63a5\u3001\u662f\u5426\u8207\u672c\u5730IDC \u806f\u901a\u2026\u4e00\u5207\u90fd\u7531\u4f60\u5b9a\u7fa9\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u4e00\u500b\u7c21\u55ae\u5834\u666f\u7684\u4f8b\u5b50<\/h4>\n<p>\u4f8b\u5982\u4f60\u6b63\u5728\u90e8\u7f72\u4e00\u500bWeb \u61c9\u7528\u670d\u52d9\uff1a<\/p>\n<ul>\n<li>\u4f60\u53ef\u4ee5\u628aWeb Server \u653e\u5728\u4e00\u500b <strong>\u516c\u6709\u5b50\u7db2<\/strong> \u4e2d\uff0c\u8b93\u5b83\u80fd\u88ab\u5916\u90e8\u5b58\u53d6\uff1b<\/li>\n<li>\u800c\u8cc7\u6599\u5eab\u548c\u5167\u90e8API \u5247\u90e8\u7f72\u5728 <strong>\u79c1\u6709\u5b50\u7db2\u8def<\/strong> \u4e2d\uff0c\u7981\u6b62\u76f4\u63a5\u66b4\u9732\u5728\u7db2\u8def\u4e0a\uff1b<\/li>\n<li>\u518d\u900f\u904e\u914d\u7f6e\u5b89\u5168\u6027\u7fa4\u7d44\uff0c\u53ea\u5141\u8a31Web Server \u8207\u8cc7\u6599\u5eab\u901a\u4fe1\uff0c\u907f\u514d\u8cc7\u6599\u5916\u6d29\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<p>\u900f\u904e\u9019\u6a23\u4e00\u500b\u57fa\u790e\u7684\u7db2\u8def\u5206\u5c64\uff0c\u5c31\u80fd\u5927\u5e45\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u8207\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5e38\u898b\u7684VPC \u67b6\u69cb\u7d44\u6210<\/h4>\n<p>\u8a31\u591a\u4f01\u696d\u521d\u6b21\u4f7f\u7528VPC \u6642\uff0c\u6703\u88ab\u5404\u7a2e\u8853\u8a9e\u641e\u5f97\u4e00\u982d\u9727\u6c34\uff0c\u4f8b\u5982Subnet\u3001NAT Gateway\u3001Route Table\u3001IGW\u3001Security Group \u7b49\u7b49\u3002\u5176\u5be6\u5efa\u7f6e\u4e00\u500b\u5178\u578b\u7684\u5b89\u5168VPC \u7db2\u7d61\uff0c\u53ea\u9700\u8981\u5e7e\u500b\u6838\u5fc3\u6b65\u9a5f\uff1a<\/p>\n<h5>1. \u5283\u5206IP \u4f4d\u5740\u6bb5\uff08CIDR Block\uff09<\/h5>\n<p>\u4f8b\u5982\u8a2d\u5b9a\u70ba10.0.0.0\/16\uff0c\u4f60\u5c31\u64c1\u670965,536 \u500b\u79c1\u6709IP \u4f4d\u5740\uff0c\u53ef\u4ee5\u5206\u51fa\u591a\u500b\u5b50\u7db2\u8def\uff08\u598210.0.1.0\/24\u300110.0.2.0\/24 \u7b49\uff09\u3002<\/p>\n<h5>2. \u5efa\u7acb\u5b50\u7db2\u8def\uff08Subnet\uff09<\/h5>\n<p>\u5efa\u8b70\u4f9dAWS \u53ef\u7528\u5340\uff08AZ\uff09\u5283\u5206\uff0c\u4f8b\u5982\u5169\u500b\u5b50\u7db2\u8def\u5206\u5225\u5728\u4e0d\u540cAZ \u5167\uff0c\u63d0\u5347\u7cfb\u7d71\u5bb9\u707d\u80fd\u529b\u3002<\/p>\n<ul>\n<li>\u516c\u6709\u5b50\u7db2\u8def\uff1a\u80fd\u5b58\u53d6\u516c\u7db2\u7684\u8cc7\u6e90\uff0c\u5982\u524d\u7aefWeb \u61c9\u7528\u3001NAT \u9598\u9053\uff1b<\/li>\n<li>\u79c1\u6709\u5b50\u7db2\u8def\uff1a\u4e0d\u76f4\u63a5\u66b4\u9732\u516c\u7db2\uff0c\u9069\u5408\u8cc7\u6599\u5eab\u3001\u5feb\u53d6\u3001\u5167\u90e8\u670d\u52d9\u90e8\u7f72\u3002<\/li>\n<\/ul>\n<h5>3. \u65b0\u589eInternet Gateway\uff08IGW\uff09<\/h5>\n<p>\u5c07IGW \u9644\u52a0\u5230VPC \u5f8c\uff0c\u914d\u5408\u8def\u7531\u8868\u914d\u7f6e\uff0c\u5373\u53ef\u8b93\u516c\u6709\u5b50\u7db2\u8def\u4e2d\u7684\u8cc7\u6e90\u5b58\u53d6\u5916\u90e8\u7db2\u8def\u3002<\/p>\n<h5>4. \u90e8\u7f72NAT Gateway<\/h5>\n<p>\u79c1\u6709\u5b50\u7db2\u8def\u4e2d\u7684\u670d\u52d9\u901a\u5e38\u9700\u8981\u5b58\u53d6\u5916\u90e8\uff08\u4f8b\u5982\u4e0b\u8f09\u8edf\u9ad4\u5305\u3001\u66f4\u65b0\u8a2d\u5b9a\u7b49\uff09\uff0c\u4f46\u4e0d\u5e0c\u671b\u88ab\u5916\u90e8\u5b58\u53d6\u3002\u900f\u904eNAT Gateway\uff0c\u53ef\u4ee5\u5be6\u73fe <strong>\u201c\u51fa\u53bb\uff0c\u9032\u4e0d\u4f86\u201d<\/strong> \u7684\u8a2a\u554f\u65b9\u5f0f\u3002<\/p>\n<h5>5. \u8a2d\u5b9a\u5b89\u5168\u7fa4\u7d44\u548c\u7db2\u8defACL<\/h5>\n<ul>\n<li>\u5b89\u5168\u7fa4\u7d44\u662f\u72c0\u614b\u578b\u9632\u706b\u7246\uff0c\u9069\u7528\u65bcEC2\u3001RDS \u7b49\u8cc7\u6e90\uff1b<\/li>\n<li>\u7db2\u8defACL \u662f\u7121\u72c0\u614b\u9632\u706b\u7246\uff0c\u9069\u7528\u65bc\u6574\u500b\u5b50\u7db2\u8def\u3002<\/li>\n<\/ul>\n<p>\u5408\u7406\u642d\u914d\u9019\u5169\u8005\uff0c\u53ef\u4ee5\u5be6\u73fe\u7d30\u7c92\u5ea6\u7684\u5b58\u53d6\u63a7\u5236\u7b56\u7565\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5ba2\u6236\u5be6\u6230\u6848\u4f8b\u5206\u4eab<\/h4>\n<p>\u6211\u5011\u6709\u5ba2\u6236\u5728\u5efa\u69cb\u8de8\u5340\u57df\u5fae\u670d\u52d9\u67b6\u69cb\u6642\uff0c\u6bcf\u500b\u696d\u52d9\u7dda\u5206\u5225\u90e8\u7f72\u4e00\u5957\u7368\u7acbVPC\uff0c\u900f\u904e <strong>VPC \u5c0d\u7b49\u9023\u7d50\uff08VPC Peering\uff09<\/strong> \u6216 <strong>Transit Gateway<\/strong> \u5be6\u73fe\u5167\u90e8\u901a\u8a0a\u3002\u5728\u90e8\u7f72\u521d\u671f\uff0c\u5c31\u900f\u904e\u5283\u5206\u6e05\u6670\u7684\u7db2\u8def\u7d50\u69cb\u548c\u5b58\u53d6\u6b0a\u9650\uff0c\u907f\u514d\u4e86\u5f8c\u671f\u8cc7\u6e90\u6df7\u4e82\u8207\u5b89\u5168\u96b1\u60a3\u3002<\/p>\n<p>\u540c\u6642\u4e5f\u6709\u5ba2\u6236\u900f\u904e\u914d\u5957\u4f7f\u7528VPC Flow Logs\uff08\u6d41\u91cf\u65e5\u8a8c\uff09\u548cAWS CloudWatch\uff0c\u5be6\u73fe\u4e86\u5c0d\u7db2\u8def\u6d41\u91cf\u7684\u6301\u7e8c\u76e3\u63a7\u548c\u7570\u5e38\u884c\u70ba\u544a\u8b66\uff0c\u5927\u5927\u63d0\u5347\u4e86\u7dad\u904b\u6548\u7387\u548c\u5b89\u5168\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5e38\u898b\u554f\u984c\u7b54\u7591<\/h4>\n<h5><strong>Q\uff1aVPC \u662f\u6536\u8cbb\u7684\u55ce\uff1f<\/strong><\/h5>\n<p>A\uff1a\u5efa\u7acb\u548c\u4f7f\u7528VPC \u672c\u8eab\u662f\u514d\u8cbb\u7684\uff0c\u4f46\u8207VPC \u76f8\u95dc\u7684\u4e00\u4e9b\u5143\u4ef6\u5982NAT Gateway\u3001VPN\u3001\u51fa\u7ad9\u6d41\u91cf\u662f\u6309\u4f7f\u7528\u91cf\u8a08\u8cbb\u7684\uff0c\u9700\u6ce8\u610f\u63a7\u88fd\u6210\u672c\u3002<\/p>\n<h5><strong>Q\uff1a\u4e00\u500b\u5e33\u6236\u53ef\u4ee5\u5efa\u591a\u500bVPC \u55ce\uff1f<\/strong><\/h5>\n<p>A\uff1a\u7576\u7136\u53ef\u4ee5\u3002\u901a\u5e38\u5efa\u8b70\u4f9d\u696d\u52d9\u7dda\u3001\u74b0\u5883\uff08\u958b\u767c\u3001\u6e2c\u8a66\u3001\u751f\u7522\uff09\u5283\u5206\u591a\u500bVPC\uff0c\u4ee5\u4fbf\u7ba1\u7406\u8207\u6b0a\u9650\u9694\u96e2\u3002<\/p>\n<h5><strong>Q\uff1a\u80fd\u548c\u672c\u5730\u6a5f\u623f\u4e92\u901a\u55ce\uff1f<\/strong><\/h5>\n<p>A\uff1a\u53ef\u4ee5\u3002\u4f60\u53ef\u4ee5\u900f\u904e <strong>Site-to-Site VPN<\/strong> \u6216 <strong>AWS Direct Connect<\/strong> \u5c07AWS VPC 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