{"id":4039,"date":"2025-10-31T17:52:34","date_gmt":"2025-10-31T09:52:34","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=4039"},"modified":"2025-11-03T09:56:24","modified_gmt":"2025-11-03T01:56:24","slug":"gain-an-in-depth-understanding-of-aws-route-table-the-invisible-commander-of-network-traffic","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/gain-an-in-depth-understanding-of-aws-route-table-the-invisible-commander-of-network-traffic\/","title":{"rendered":"\u6df1\u5165\u7406\u89e3AWS Route Table\uff1a\u7db2\u8def\u6d41\u91cf\u7684\u7121\u5f62\u6307\u63ee\u5b98"},"content":{"rendered":"

\u5728\u4f7f\u7528Amazon Web Services\uff08AWS\uff09\u5efa\u7f6e\u96f2\u7aef\u4e0a\u7db2\u8def\u6642\uff0cAWS \u8def\u7531\u8868\uff08AWS Route Table\uff09<\/strong> \u662f\u4e00\u500b\u7e5e\u4e0d\u958b\u7684\u91cd\u8981\u6982\u5ff5\u3002\u5b83\u6c7a\u5b9a\u4e86\u8cc7\u6599\u5305\u5728\u865b\u64ec\u79c1\u6709\u96f2\uff08VPC\uff09\u4e2d\u7684\u6d41\u5411\uff0c\u662f\u6240\u6709\u7db2\u8def\u901a\u8a0a\u7684\u300c\u4ea4\u901a\u6307\u63ee\u4e2d\u5fc3\u300d\u3002
\u672c\u6587\u5c07\u5e36\u4f60\u5168\u9762\u4e86\u89e3AWS \u8def\u7531\u8868\u7684\u529f\u80fd\u3001\u5efa\u7acb\u65b9\u5f0f\u3001\u5e38\u898b\u8a2d\u5b9a\u91cd\u9ede\uff0c\u4e26\u4ecb\u7d39 AWS \u4ee3\u7406\u5546\u5728\u96f2\u7aef\uff08OnCloud\uff09<\/strong> \u5982\u4f55\u5354\u52a9\u4f01\u696d\u5be6\u73fe\u81ea\u52d5\u5316\u7db2\u8def\u7ba1\u7406\u3002<\/p>\n

 <\/p>\n

\u4ec0\u9ebc\u662fAWS \u8def\u7531\u8868\uff08AWS Route Table\uff09\uff1f<\/h4>\n

\u7c21\u55ae\u4f86\u8aaa\uff0cAWS \u8def\u7531\u8868<\/strong> \u662f\u4e00\u7d44\u5b9a\u7fa9\u7db2\u8def\u6d41\u91cf\u8d70\u5411\u7684\u898f\u5247\u3002
\u6bcf\u500b\u5b50\u7db2\u8def\u90fd\u5fc5\u9808\u7d81\u5b9a\u4e00\u500b\u8def\u7531\u8868\uff0c\u7cfb\u7d71\u6703\u6839\u64da\u9019\u4e9b\u898f\u5247\u5224\u65b7\u6d41\u91cf\u8a72\u50b3\u9001\u5230\u54ea\u88e1\uff0d\u662f\u5167\u90e8\u901a\u8a0a\u3001\u900f\u904eNAT \u9598\u9053\u5b58\u53d6\u5916\u90e8\u8cc7\u6e90\uff0c\u9084\u662f\u7d93\u7531Internet Gateway \u5b58\u53d6\u7db2\u969b\u7db2\u8def\u3002<\/p>\n

\u8209\u4f8b\u4f86\u8aaa\uff1a<\/p>\n

    \n
  • \n

    \u5982\u679c\u67d0\u500b\u5b50\u7db2\u8def\u7684\u8def\u7531\u8868\u4e2d\u5305\u542b\u6307\u5411 Internet Gateway (IGW)<\/strong> \u7684\u898f\u5247\uff0c\u90a3\u9ebc\u4f86\u81ea\u8a72\u5b50\u7db2\u8def\u7684\u5be6\u4f8b\u5c31\u80fd\u5b58\u53d6\u7db2\u969b\u7db2\u8def\uff1b<\/p>\n<\/li>\n

  • \n

    \u82e5\u8def\u7531\u76ee\u6a19\u662f Transit Gateway<\/strong>\uff0c\u5247\u6d41\u91cf\u6703\u88ab\u8f49\u9001\u5230\u5176\u4ed6\u7db2\u8def\u6216VPC\u3002<\/p>\n<\/li>\n<\/ul>\n

    \u53ef\u4ee5\u628aAWS Route Table \u60f3\u50cf\u6210\u201c\u7db2\u8def\u5730\u5716\u201d\uff0c\u5b83\u544a\u8a34AWS \u6d41\u91cf\u61c9\u8a72\u600e\u9ebc\u8d70\u3001\u53bb\u54ea\u88e1\u3002<\/p>\n

     <\/p>\n

    AWS \u8def\u7531\u8868\u7684\u6838\u5fc3\u529f\u80fd<\/h4>\n

    AWS \u8def\u7531\u8868\u900f\u904e\u7b26\u5408\u76ee\u6a19IP \u4f4d\u5740\uff0c\u5c07\u7db2\u8def\u6d41\u91cf\u5f15\u5c0e\u81f3\u6b63\u78ba\u7684\u76ee\u6a19\u3002\u6bcf\u689d\u300c\u8def\u7531\u300d\u7531\u5169\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n

      \n
    • \n

      Destination\uff08\u76ee\u6a19\u4f4d\u5740\uff09<\/strong>\uff1a\u4f8b\u59820.0.0.0\/0 \u6216\u7279\u5b9aCIDR \u5340\u584a\uff1b<\/p>\n<\/li>\n

    • \n

      Target\uff08\u76ee\u6a19\u8cc7\u6e90\uff09<\/strong>\uff1a\u5982IGW\u3001NAT \u9598\u9053\u3001VPC \u5c0d\u7b49\u9023\u63a5\u6216\u7db2\u8def\u4ecb\u9762\u3002<\/p>\n<\/li>\n<\/ul>\n

      \u7576\u7cfb\u7d71\u5075\u6e2c\u5230\u6709\u7b26\u5408\u7684\u898f\u5247\u6642\uff0c\u5c31\u6703\u5c07\u6d41\u91cf\u50b3\u9001\u5230\u5c0d\u61c9\u7684\u76ee\u6a19\u4f4d\u7f6e\u3002\u9019\u4f7f\u5f97AWS \u7db2\u8def\u80fd\u5920\u6709\u6548\u7387\u4e14\u7cbe\u78ba\u5730\u63a7\u5236\u5404\u5b50\u7db2\u8def\u9593\u7684\u8cc7\u6599\u50b3\u8f38\u3002<\/p>\n

       <\/p>\n

      AWS \u8def\u7531\u8868\u8207\u5b89\u5168\u7fa4\u7d44\u7684\u5340\u5225<\/h4>\n

      \u96d6\u7136 AWS \u8def\u7531\u8868\uff08Route Table\uff09<\/strong> \u548c \u5b89\u5168\u7fa4\u7d44\uff08Security Group\uff09<\/strong> \u90fd\u6d89\u53ca\u7db2\u8def\u6d41\u91cf\u7ba1\u7406\uff0c\u4f46\u5b83\u5011\u7684\u8077\u8cac\u4e0d\u540c\uff1a<\/p>\n

      \n
      \n\n\n\n\n\n\n\n
      \u5c0d\u6bd4\u9805<\/th>\n\u8def\u7531\u8868\uff08Route Table\uff09<\/th>\n\u5b89\u5168\u7fa4\u7d44\uff08Security Group\uff09<\/th>\n<\/tr>\n<\/thead>\n
      \u63a7\u5236\u65b9\u5411<\/td>\n\u6d41\u91cf\u201c\u53bb\u5411\u201d<\/td>\n\u6d41\u91cf\u201c\u901a\u884c\u8a31\u53ef\u201d<\/td>\n<\/tr>\n
      \u7ba1\u7406\u5c64\u7d1a<\/td>\n\u5b50\u7db2\u8def\u5c64\u7d1a<\/td>\n\u5be6\u4f8b\u5c64\u7d1a<\/td>\n<\/tr>\n
      \u529f\u80fd\u5c08\u6ce8<\/td>\n\u8def\u7531\u6c7a\u7b56<\/td>\n\u5b89\u5168\u9632\u8b77<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

      \u6b64\u5916\uff0c\u9084\u6709 \u7db2\u8def\u5b58\u53d6\u63a7\u5236\u6e05\u55ae\uff08NACL\uff09<\/strong>\uff0c\u5b83\u8207\u8def\u7531\u8868\u4e00\u8d77\u69cb\u6210VPC \u7db2\u8def\u7684\u5b89\u5168\u8207\u8def\u7531\u96d9\u6a5f\u5236\u3002\u524d\u8005\u6c7a\u5b9a\u201c\u80fd\u5426\u901a\u904e\u201d\uff0c\u5f8c\u8005\u6c7a\u5b9a\u201c\u5f80\u54ea\u88e1\u8d70\u201d\u3002<\/p>\n

       <\/p>\n

      \u5728AWS \u4e2d\u5efa\u7acb\u8def\u7531\u8868\u7684\u5e7e\u7a2e\u65b9\u5f0f<\/h4>\n

      \u5efa\u7acbAWS \u8def\u7531\u8868\u7684\u65b9\u5f0f\u975e\u5e38\u9748\u6d3b\uff0c\u4f60\u53ef\u4ee5\u6839\u64da\u4f7f\u7528\u5834\u666f\u9078\u64c7\uff1a<\/p>\n

        \n
      1. \n

        \u900f\u904eAWS \u63a7\u5236\u53f0<\/strong>
        \u767b\u5165\u63a7\u5236\u53f0\uff0c\u958b\u555fVPC \u2192 Route Tables \u2192 Create Route Table\uff0c\u9078\u64c7\u5c0d\u61c9\u7684VPC \u4e26\u65b0\u589e\u8def\u7531\u898f\u5247\u3002<\/p>\n<\/li>\n

      2. \n

        \u4f7f\u7528AWS CLI \u6216API<\/strong>
        \u53ef\u4f7f\u7528\u6307\u4ee4 aws ec2 create-route-table<\/code> \u81ea\u52d5\u5316\u914d\u7f6e\u3002<\/p>\n<\/li>\n

      3. \n

        \u900f\u904e\u57fa\u790e\u8a2d\u65bd\u5373\u7a0b\u5f0f\u78bc\uff08IaC\uff09\u5de5\u5177<\/strong>
        \u5229\u7528 CloudFormation<\/strong> \u6216 Terraform<\/strong> \u7ba1\u7406\u8def\u7531\u8868\u914d\u7f6e\uff0c\u53ef\u5be6\u73fe\u5feb\u901f\u90e8\u7f72\u8207\u7248\u672c\u63a7\u5236\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u5efa\u7acb\u5f8c\uff0c\u5c07\u8def\u7531\u8868\u8207\u4e00\u500b\u6216\u591a\u500b\u5b50\u7db2\u8def\u95dc\u806f\u5373\u53ef\u751f\u6548\u3002<\/p>\n

         <\/p>\n

        \u4f7f\u7528AWS Route \u6642\u7684\u95dc\u9375\u6ce8\u610f\u4e8b\u9805<\/h4>\n

        \u5728\u8a2d\u5b9a\u548c\u7dad\u8b77AWS \u8def\u7531\u8868\u6642\uff0c\u4ee5\u4e0b\u5e7e\u9ede\u5c24\u5176\u91cd\u8981\uff1a<\/p>\n

          \n
        • \n

          \u6bcf\u500b\u5b50\u7db2\u8def\u53ea\u80fd\u7d81\u5b9a\u4e00\u500b\u8def\u7531\u8868<\/strong>\u3002<\/p>\n<\/li>\n

        • \n

          CIDR \u8d8a\u5177\u9ad4\uff0c\u914d\u5c0d\u512a\u5148\u9806\u5e8f\u8d8a\u9ad8\u3002<\/strong><\/p>\n<\/li>\n

        • \n

          \u4e0d\u540c\u985e\u578b\u8def\u7531\u53ef\u80fd\u7522\u751f\u4e0d\u540c\u7684\u50b3\u8f38\u8cbb\u7528<\/strong>\uff08\u4f8b\u5982NAT \u9598\u9053\u3001VPC \u5c0d\u7b49\u9023\u7dda\u3001VPC \u7d42\u7aef\u7bc0\u9ede\u7b49\uff09\u3002<\/p>\n<\/li>\n

        • \n

          \u53ef\u555f\u7528\u8def\u7531\u50b3\u64ad\uff08Route Propagation\uff09<\/strong>\uff0c\u81ea\u52d5\u540c\u6b65\u4f86\u81eaTransit Gateway \u6216VPN \u7684\u8def\u7531\u3002<\/p>\n<\/li>\n

        • \n

          \u53ef\u4f7f\u7528Terraform \u81ea\u52d5\u5316\u7ba1\u7406\u8def\u7531\u8868\u914d\u7f6e<\/strong>\uff0c\u5be6\u73fe\u7248\u672c\u63a7\u5236\u548c\u5feb\u901f\u56de\u6efe\u3002<\/p>\n<\/li>\n

        • \n

          AWS \u5c0d\u6bcf\u500bVPC \u7684\u8def\u7531\u8868\u6578\u91cf\u6709\u9650\u5236<\/strong>\uff0c\u90e8\u7f72\u524d\u9700\u898f\u5283\u597d\u7db2\u8def\u67b6\u69cb\u3002<\/p>\n<\/li>\n<\/ul>\n

           <\/p>\n

          \u5728\u96f2\u7aef\u4e0a\uff08OnCloud\uff09<\/h4>\n

          \u4f5c\u70ba AWS \u5b98\u65b9\u4ee3\u7406\u5546<\/strong>\uff0c\u5728\u96f2\u7aef\u4e0a\uff08OnCloud\uff09<\/strong> \u9577\u671f\u81f4\u529b\u65bc\u5354\u52a9\u4f01\u696d\u5efa\u69cb\u5b89\u5168\u3001\u53ef\u63a7\u7684\u96f2\u7aef\u7db2\u8def\u9ad4\u7cfb\u3002
          \u91dd\u5c0dAWS Route \u7ba1\u7406\u5834\u666f\uff0c\u5728\u96f2\u7aef\u53ef\u63d0\u4f9b\uff1a<\/p>\n

            \n
          • \n

            \u4f01\u696d\u7d1a VPC \u67b6\u69cb\u8a2d\u8a08\u8207\u6700\u4f73\u5316\u65b9\u6848<\/strong>\uff1b<\/p>\n<\/li>\n

          • \n

            \u81ea\u52d5\u5316\u8def\u7531\u914d\u7f6e\u8207\u540c\u6b65<\/strong>\uff0c\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\uff1b<\/p>\n<\/li>\n

          • \n

            \u8de8\u5340\u57df\u3001\u591a\u5e33\u6236 \u7db2\u8def\u7b56\u7565\u96c6\u4e2d\u5316\u7ba1\u7406<\/strong>\uff1b<\/p>\n<\/li>\n

          • \n

            \u5c07 \u8def\u7531\u8868\u8207\u5b89\u5168\u7fa4\u7d44\u539f\u5247\u9023\u52d5\u81ea\u52d5\u5316<\/strong>\uff0c\u63d0\u5347\u5b89\u5168\u8207\u5408\u898f\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n

            \u900f\u904e\u5728\u96f2\u7aef\u4e0a\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4f01\u696d\u7121\u9700\u624b\u52d5\u7dad\u8b77\u8907\u96dc\u7684\u8def\u7531\u7d50\u69cb\uff0c\u5373\u53ef\u5be6\u73feAWS \u7db2\u8def\u62d3\u64b2\u7684\u81ea\u52d5\u5316\u8207\u8996\u89ba\u5316\u7dad\u904b\u3002<\/p>\n

            \u5e38\u898b\u554f\u984c\uff08FAQ\uff09<\/h4>\n

            Q1\uff1aAWS \u8def\u7531\u8868\u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/strong>
            A\uff1a\u5b83\u7528\u65bc\u63a7\u88fd\u7db2\u8def\u6d41\u91cf\u7684\u53bb\u5411\uff0c\u6c7a\u5b9a\u5c01\u5305\u662f\u7559\u5728VPC \u5167\u90e8\uff0c\u9084\u662f\u7d93\u7531IGW\u3001NAT \u9598\u9053\u3001\u6216\u5176\u4ed6\u9598\u9053\u5b58\u53d6\u5916\u90e8\u7db2\u8def\u3002<\/p>\n

            Q2\uff1a\u5982\u4f55\u5275\u9020\u65b0\u7684AWS Route\uff1f<\/strong>
            A\uff1a\u53ef\u4ee5\u900f\u904e\u63a7\u5236\u53f0\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4f7f\u7528AWS CLI \u6307\u4ee4 create-route-table<\/code> \u6216IaC \u6a21\u677f\u5be6\u73fe\u81ea\u52d5\u5316\u5275\u5efa\u3002<\/p>\n

            Q3\uff1a\u4f7f\u7528AWS Route \u662f\u5426\u6536\u8cbb\uff1f<\/strong>
            A\uff1a\u5efa\u7acb\u8def\u7531\u8868\u672c\u8eab\u514d\u8cbb\uff0c\u4f46\u82e5\u8def\u7531\u6d89\u53caNAT \u9598\u9053\u3001VPC Peering\u3001VPC Endpoint \u7b49\u529f\u80fd\uff0c\u5247\u6703\u7522\u751f\u8cc7\u6599\u50b3\u8f38\u8cbb\u7528\u3002<\/p>\n

             <\/p>\n

            \u603b\u7ed3<\/h4>\n

            \u5728AWS \u7db2\u8def\u67b6\u69cb\u4e2d\uff0c\u8def\u7531\u8868\uff08AWS Route Table\uff09<\/strong> \u662f\u78ba\u4fdd\u8cc7\u6599\u50b3\u8f38\u6b63\u78ba\u3001\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u95dc\u9375\u5143\u4ef6\u3002
            \u7406\u89e3\u5b83\u7684\u7d50\u69cb\u8207\u539f\u7406\uff0c\u662f\u5efa\u69cb\u9ad8\u6548\u80fd\u96f2\u4e0a\u7db2\u8def\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n

            \u501f\u52a9 \u5728\u96f2\u7aef\u4e0a\uff08OnCloud\uff09<\/strong> \u7684\u5c08\u696d\u6280\u8853\u652f\u63f4\u8207\u81ea\u52d5\u5316\u5de5\u5177\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u8f15\u9b06\uff1a<\/p>\n

              \n
            • \n

              \u5feb\u901f\u90e8\u7f72\u548c\u7ba1\u7406AWS Route\uff1b<\/p>\n<\/li>\n

            • \n

              \u964d\u4f4e\u914d\u7f6e\u932f\u8aa4\uff1b<\/p>\n<\/li>\n

            • \n

              \u5be6\u73fe\u7db2\u8def\u7b56\u7565\u7684\u6a19\u6e96\u5316\u8207\u5b89\u5168\u53ef\u63a7\u3002<\/p>\n<\/li>\n<\/ul>\n

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