{"id":4016,"date":"2025-12-04T17:00:28","date_gmt":"2025-12-04T09:00:28","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=4016"},"modified":"2025-12-04T16:54:45","modified_gmt":"2025-12-04T08:54:45","slug":"amazon-eni-building-a-highly-resilient-and-secure-cloud-based-network-foundation","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/amazon-eni-building-a-highly-resilient-and-secure-cloud-based-network-foundation\/","title":{"rendered":"Amazon ENI\uff1a\u5efa\u69cb\u9ad8\u5f48\u6027\u8207\u5b89\u5168\u6027\u7684\u96f2\u7aef\u7db2\u8def\u57fa\u790e"},"content":{"rendered":"<p>\u5728\u96f2\u7aef\u904b\u7b97\u67b6\u69cb\u4e2d\uff0c\u7db2\u8def\u5c64\u662f\u9023\u63a5\u904b\u7b97\u3001\u5132\u5b58\u8207\u5b89\u5168\u7684\u95dc\u9375\u6a1e\u7d10\u3002\u96a8\u8457\u4f01\u696d\u5728\u96f2\u7aef\u90e8\u7f72\u7684\u7cfb\u7d71\u65e5\u76ca\u8907\u96dc\uff0c\u5c0d\u7db2\u8def\u9023\u7dda\u7684\u5b89\u5168\u6027\u3001\u9748\u6d3b\u6027\u8207\u53ef\u64f4\u5c55\u6027\u63d0\u51fa\u4e86\u66f4\u9ad8\u8981\u6c42\u3002<strong>Amazon Elastic Network Interface\uff08ENI\uff09<\/strong> \u6b63\u662fAWS \u70ba\u6b64\u8a2d\u8a08\u7684\u4e00\u9805\u6838\u5fc3\u5143\u4ef6\uff0c\u5b83\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u865b\u64ec\u7db2\u8def\u4ecb\u9762\u7ba1\u7406\u80fd\u529b\uff0c\u5e6b\u52a9\u5be6\u73fe\u9ad8\u53ef\u7528\u3001\u53ef\u64f4\u5c55\u3001\u4e14\u5b89\u5168\u9694\u96e2\u7684\u7db2\u8def\u67b6\u69cb\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u4ec0\u9ebc\u662fAmazon ENI\uff1f<\/h4>\n<p><strong>Amazon ENI\uff08\u5f48\u6027\u7db2\u8def\u4ecb\u9762\uff09<\/strong> \u662f\u9644\u52a0\u5230 <strong>Amazon EC2 \u57f7\u884c\u500b\u9ad4<\/strong> \u7684\u865b\u64ec\u7db2\u8def\u7d44\u4ef6\uff0c\u7528\u65bc\u5728 <strong>Amazon VPC\uff08Virtual Private Cloud\uff09<\/strong> \u4e2d\u5be6\u73fe\u7db2\u8def\u9023\u7dda\u3002<\/p>\n<p>\u7c21\u55ae\u4f86\u8aaa\uff0cENI \u5c31\u50cf\u96f2\u7aef\u865b\u64ec\u6a5f\u7684\u201c\u7db2\u5361\u201d\uff0c\u5b83\u5b9a\u7fa9\u4e86\u5be6\u4f8b\u5728\u7db2\u8def\u4e2d\u7684\u8eab\u4efd\u548c\u901a\u8a0a\u80fd\u529b\u3002<\/p>\n<p>\u6bcf\u500bENI \u5305\u542b\u4ee5\u4e0b\u95dc\u9375\u5143\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u79c1\u6709IPv4 \u4f4d\u5740<\/strong>\uff08\u53ef\u9078\u516c\u6709IP \u4f4d\u5740\uff09<\/li>\n<li><strong>\u4e00\u500b\u6216\u591a\u500b\u8f14\u52a9\u79c1\u6709IP \u4f4d\u5740<\/strong><\/li>\n<li><strong>\u4e00\u500b\u6216\u591a\u500b\u5b89\u5168\u7fa4\u7d44\uff08Security Groups\uff09<\/strong><\/li>\n<li><strong>MAC \u4f4d\u5740\u8207\u5f48\u6027IP \u4f4d\u5740\uff08Elastic IP\uff09<\/strong><\/li>\n<li><strong>\u7db2\u8def\u6d41\u65e5\u8a8c\uff08Flow Logs\uff09\u8207\u5b50\u7db2\u8def\u7d81\u5b9a\u8a0a\u606f<\/strong><\/li>\n<\/ul>\n<p>\u900f\u904e\u9748\u6d3b\u914d\u7f6eENI\uff0c\u4f01\u696d\u80fd\u5920\u5728\u96f2\u7aef\u4e0a\u5be6\u73fe\u7cbe\u7d30\u5316\u7684\u7db2\u8def\u7ba1\u7406\uff0c\u6eff\u8db3\u591a\u7a2e\u5b89\u5168\u8207\u696d\u52d9\u9700\u6c42\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>Amazon ENI \u7684\u6838\u5fc3\u50f9\u503c<\/h4>\n<h5>1. <strong>\u9ad8\u53ef\u7528\u8207\u6545\u969c\u6062\u5fa9<\/strong><\/h5>\n<p>ENI \u652f\u63f4\u5f9e\u4e00\u500b\u5be6\u4f8b<strong>\u5206\u96e2\u4e26\u91cd\u65b0\u9644\u52a0<\/strong>\u5230\u53e6\u4e00\u53f0\u5be6\u4f8b\u3002\u7576\u61c9\u7528\u7a0b\u5f0f\u4f3a\u670d\u5668\u767c\u751f\u6545\u969c\u6642\uff0c\u53ef\u5c07ENI \u5feb\u901f\u9077\u79fb\u5230\u5099\u7528\u5be6\u4f8b\uff0c\u5be6\u73fe\u7db2\u8def\u5c64\u7684\u7121\u7e2b\u5207\u63db\uff0c\u78ba\u4fdd\u670d\u52d9\u9023\u7e8c\u6027\u3002<\/p>\n<h5>2. <strong>\u591a\u7db2\u8def\u74b0\u5883\u652f\u63f4<\/strong><\/h5>\n<p>\u4e00\u500bEC2 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\u90fd\u53ef\u7368\u7acb\u7d81\u5b9a\u5b89\u5168\u7fa4\u7d44\u8207\u5b58\u53d6\u63a7\u5236\u7b56\u7565\u3002\u76f8\u8f03\u65bc\u50b3\u7d71\u55ae\u4e00\u7db2\u5361\u67b6\u69cb\uff0c\u9019\u7a2e\u8a2d\u8a08\u8b93\u7db2\u8def\u5b58\u53d6\u66f4\u53ef\u63a7\uff0c\u4e5f\u70ba\u5b89\u5168\u5408\u898f\u6027\u63d0\u4f9b\u4e86\u66f4\u5f37\u652f\u6490\u3002<\/p>\n<h5>4. <strong>\u9748\u6d3b\u7684IP \u4f4d\u5740\u7ba1\u7406<\/strong><\/h5>\n<p>\u4f01\u696d\u53ef\u4f9d\u696d\u52d9\u9700\u6c42\u52d5\u614b\u5206\u914d\u3001\u91cb\u653e\u6216\u7d81\u5b9aENI \u8207IP \u4f4d\u5740\uff0c\u5be6\u73fe\u5f48\u6027\u64f4\u5145\u3002\u4f8b\u5982\u5728\u81ea\u52d5\u4f38\u7e2e\uff08Auto Scaling\uff09\u74b0\u5883\u4e2d\uff0cENI \u80fd\u78ba\u4fdd\u65b0\u5be6\u4f8b\u5728\u555f\u52d5\u6642\u6703\u81ea\u52d5\u7372\u5f97\u6b63\u78ba\u7684\u7db2\u8def\u914d\u7f6e\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5178\u578b\u61c9\u7528\u5834\u666f<\/h4>\n<h5><strong>1.\u9ad8\u53ef\u7528\u61c9\u7528\u67b6\u69cb<\/strong><\/h5>\n<p>\u900f\u904e\u5728\u4e3b\u5be6\u4f8b\u8207\u5099\u7528\u5be6\u4f8b\u4e4b\u9593\u5171\u7528ENI\uff0c\u53ef\u5728\u6545\u969c\u6642\u5be6\u73fe\u5feb\u901f\u7db2\u8def\u5207\u63db\uff0c\u63d0\u5347\u696d\u52d9\u9023\u7e8c\u6027\u3002<\/p>\n<h5><strong>2.\u591a\u5c64\u5b89\u5168\u9632\u8b77\u9ad4\u7cfb<\/strong><\/h5>\n<p>\u5229\u7528\u591a\u500bENI \u5206\u96e2\u4e0d\u540c\u5b89\u5168\u7fa4\u7d44\u7b56\u7565\uff0c\u5efa\u69cbWeb\u3001\u61c9\u7528\u3001\u8cc7\u6599\u5eab\u4e09\u5c64\u67b6\u69cb\u7684\u5b89\u5168\u9694\u96e2\u9ad4\u7cfb\u3002<\/p>\n<h5><strong>3.\u591a\u7db2\u5361\u9ad8\u541e\u5410\u61c9\u7528<\/strong><\/h5>\n<p>\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u7db2\u8def\u6d41\u91cf\u7684\u61c9\u7528\uff08\u5982\u8ca0\u8f09\u5e73\u8861\u7bc0\u9ede\u3001\u65e5\u8a8c\u64f7\u53d6\u7cfb\u7d71\uff09\uff0c\u53ef\u900f\u904e\u7d81\u5b9a\u591a\u500bENI \u5be6\u73fe\u9ad8\u983b\u5bec\u7db2\u8def\u901a\u9053\u3002<\/p>\n<h5><strong>4.\u7db2\u8def\u76e3\u63a7\u8207\u6d41\u91cf\u5206\u6790<\/strong><\/h5>\n<p>\u7d50\u5408VPC Flow Logs \u8207ENI\uff0c\u53ef\u5be6\u73fe\u66f4\u7cbe\u7d30\u7684\u6d41\u91cf\u8ffd\u8e64\u8207\u5b58\u53d6\u5be9\u8a08\uff0c\u4ee5\u4fbf\u65bc\u6392\u67e5\u7db2\u8def\u7570\u5e38\u6216\u6700\u4f73\u5316\u67b6\u69cb\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u8207AWS \u670d\u52d9\u7684\u6574\u5408\u512a\u52e2<\/h4>\n<p>Amazon ENI \u53ef\u8207\u591a\u9805AWS \u7db2\u8def\u670d\u52d9\u6df1\u5ea6\u6574\u5408\uff1a<\/p>\n<ul>\n<li><strong>Amazon VPC<\/strong>\uff1a\u5728\u79c1\u6709\u7db2\u8def\u4e2d\u5b9a\u7fa9ENI \u7684\u5b89\u5168\u908a\u754c\u8207\u8def\u7531\u898f\u5247\u3002<\/li>\n<li><strong>Elastic Load Balancing\uff08ELB\uff09<\/strong>\uff1a\u7d50\u5408ENI \u63d0\u4f9b\u7a69\u5b9a\u7684\u5f8c\u7aef\u7db2\u8def\u9023\u7dda\u3002<\/li>\n<li><strong>AWS Transit Gateway<\/strong>\uff1a\u5be6\u73fe\u8de8VPC \u6216\u8de8\u5e33\u6236\u7684\u5b89\u5168\u901a\u8a0a\u3002<\/li>\n<li><strong>AWS CloudWatch &amp; GuardDuty<\/strong>\uff1a\u7d50\u5408ENI \u65e5\u8a8c\u5be6\u73fe\u5373\u6642\u76e3\u63a7\u8207\u5a01\u8105\u5075\u6e2c\u3002<\/li>\n<\/ul>\n<p>\u900f\u904e\u9019\u4e9b\u670d\u52d9\u7684\u5354\u540c\uff0cENI \u4e0d\u50c5\u662f\u7db2\u8def\u63a5\u53e3\uff0c\u66f4\u662f\u4f01\u696d\u96f2\u7aef\u4e0a\u7db2\u8def\u5b89\u5168\u8207\u53ef\u64f4\u5c55\u67b6\u69cb\u7684\u57fa\u77f3\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5728\u96f2\u7aef\u4e0a<\/h4>\n<p>\u4f5c\u70ba <strong>AWS \u5b98\u65b9\u6388\u6b0a\u4ee3\u7406\u5546<\/strong>\uff0c<strong>\u5728\u96f2\u7aef\u4e0a\uff08Oncloud\uff09<\/strong> \u6df1\u8015\u96f2\u7aef\u904b\u7b97\u8207\u7db2\u8def\u5b89\u5168\u9818\u57df\uff0c\u9577\u671f\u70ba\u4f01\u696d\u63d0\u4f9b\u5f9e\u67b6\u69cb\u898f\u5283\u3001\u7db2\u8def\u8a2d\u8a08\u5230\u5b89\u5168\u52a0\u56fa\u7684\u5168\u751f\u547d\u9031\u671f\u670d\u52d9\u3002<\/p>\n<p>\u6211\u5011\u5354\u52a9\u5ba2\u6236\u57fa\u65bc <strong>Amazon ENI<\/strong> \u5efa\u69cb\u9ad8\u53ef\u7528\u7db2\u8def\u67b6\u69cb\uff0c\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li>\u591a\u5c64\u61c9\u7528\u7cfb\u7d71\u7684\u5b89\u5168\u9694\u96e2\uff1b<\/li>\n<li>\u5feb\u901f\u7684\u5be6\u4f8b\u7d1a\u7db2\u8def\u9077\u79fb\uff1b<\/li>\n<li>\u9748\u6d3b\u7684IP \u4f4d\u5740\u8207\u5b58\u53d6\u7b56\u7565\u7ba1\u7406\uff1b<\/li>\n<li>\u7b26\u5408\u4f01\u696d\u5b89\u5168\u5408\u898f\u6a19\u6e96\u7684\u7db2\u8def\u6cbb\u7406\u3002<\/li>\n<\/ul>\n<p>\u7121\u8ad6\u60a8\u662f\u521d\u6b21\u4e0a\u96f2\uff0c\u9084\u662f\u5e0c\u671b\u512a\u5316\u73fe\u6709AWS \u7db2\u8def\u67b6\u69cb\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u5ba2\u88fd\u5316\u65b9\u6848\uff0c\u5e6b\u52a9\u4f01\u696d\u4ee5\u66f4\u5b89\u5168\u3001\u66f4\u6709\u6548\u7387\u7684\u65b9\u5f0f\u904b\u4f5c\u95dc\u9375\u696d\u52d9\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\u7d50\u8a9e<\/strong><\/h4>\n<p>\u5728\u73fe\u4ee3\u96f2\u7aef\u67b6\u69cb\u4e2d\uff0c\u7db2\u8def\u4e0d\u518d\u53ea\u662f\u9023\u7d50\u7684\u5a92\u4ecb\uff0c\u800c\u662f\u4fdd\u969c\u6548\u80fd\u8207\u5b89\u5168\u7684\u6838\u5fc3\u3002<strong>Amazon ENI<\/strong> \u4ee5\u5176\u9748\u6d3b\u6027\u8207\u53ef\u9760\u6027\uff0c\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u5efa\u69cb\u96f2\u7aef\u4e0a\u9ad8\u5f48\u6027\u7db2\u8def\u7684\u57fa\u790e\u80fd\u529b\u3002\u501f\u52a9AWS 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