{"id":4233,"date":"2025-12-15T17:48:47","date_gmt":"2025-12-15T09:48:47","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=4233"},"modified":"2025-12-15T17:48:47","modified_gmt":"2025-12-15T09:48:47","slug":"in-depth-interpretation-of-aws-network-firewall","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/in-depth-interpretation-of-aws-network-firewall\/","title":{"rendered":"AWS Network Firewall \u6df1\u5ea6\u89e3\u8b80"},"content":{"rendered":"

\u96a8\u8457\u4f01\u696d\u696d\u52d9\u4e0d\u65b7\u5411\u96f2\u7aef\u9077\u79fb\uff0c\u7db2\u8def\u908a\u754c\u65e5\u76ca\u8907\u96dc\uff0c\u55ae\u7d14\u4f9d\u8cf4\u5b89\u5168\u7fa4\u7d44\u6216\u7db2\u8defACL \u5df2\u96e3\u4ee5\u6eff\u8db3\u7cbe\u7d30\u5316\u3001\u5b89\u5168\u5408\u898f\u7684\u9632\u8b77\u9700\u6c42\u3002AWS Network Firewall<\/strong> \u4f5c\u70baAWS \u63d0\u4f9b\u7684\u539f\u751f\u8a17\u7ba1\u7db2\u8def\u9632\u706b\u7246\u670d\u52d9\uff0c\u6b63\u6210\u70ba\u4f01\u696d\u96f2\u7aef\u4e0a\u7db2\u8def\u5b89\u5168\u67b6\u69cb\u4e2d\u7684\u6838\u5fc3\u5143\u4ef6\u3002<\/p>\n

\u5b83\u900f\u904e\u5728\u7db2\u8def\u5c64\u9762\u7d71\u4e00\u7ba1\u63a7\u9032\u51fa\u6d41\u91cf\uff0c\u5e6b\u52a9\u4f01\u696d\u6709\u6548\u9632\u79a6\u60e1\u610f\u653b\u64ca\u3001\u7570\u5e38\u5b58\u53d6\u548c\u6f5b\u5728\u7684\u8cc7\u6599\u5916\u6d29\u98a8\u96aa\uff0c\u5728\u4fdd\u969c\u696d\u52d9\u9023\u7e8c\u6027\u7684\u540c\u6642\uff0c\u986f\u8457\u964d\u4f4e\u5b89\u5168\u904b\u7dad\u8907\u96dc\u5ea6\u3002<\/p>\n

 <\/p>\n

AWS Network Firewall \u662f\u4ec0\u9ebc\uff1f<\/h4>\n

AWS Network Firewall<\/strong> \u662f\u4e00\u9805\u5b8c\u5168\u8a17\u7ba1\u7684\u7db2\u8def\u9632\u706b\u7246\u670d\u52d9\uff0c\u7528\u65bc\u5c0d\u6574\u500b Amazon VPC<\/strong> \u7684\u5165\u7ad9\u3001\u51fa\u7ad9\u53ca\u904e\u5883\u6d41\u91cf\u9032\u884c\u96c6\u4e2d\u9632\u8b77\u3002\u8a72\u670d\u52d9\u652f\u63f4\u5c0d OSI \u6a21\u578b\u7b2c3 \u81f3\u7b2c7 \u5c64<\/strong> \u7684\u6d41\u91cf\u9032\u884c\u6aa2\u6e2c\uff0c\u4e0d\u53d7\u5177\u9ad4\u61c9\u7528\u985e\u578b\u6216\u901a\u8a0a\u5354\u5b9a\u9650\u5236\u3002<\/p>\n

\u8207Security Group \u548cNetwork ACL \u7b49\u57fa\u790e\u7db2\u8def\u63a7\u5236\u6a5f\u5236\u76f8\u6bd4\uff0cAWS Network Firewall \u66f4\u5f37\u8abf \u96c6\u4e2d\u7b56\u7565\u7ba1\u7406\u3001\u6df1\u5ea6\u6d41\u91cf\u5075\u6e2c\u8207\u7d71\u4e00\u5be9\u8a08<\/strong>\uff0c\u9069\u7528\u65bc\u5c0d\u5b89\u5168\u8981\u6c42\u66f4\u9ad8\u7684\u751f\u7522\u74b0\u5883\u3002<\/p>\n

 <\/p>\n

\u5de5\u4f5c\u6a5f\u5236\u89e3\u6790<\/h4>\n

AWS Network Firewall \u900f\u904e\u5728VPC \u4e2d\u5efa\u7acb\u9632\u706b\u7246\u7aef\u9ede\uff0c\u4e26\u7d50\u5408\u8def\u7531\u8868\u914d\u7f6e\uff0c\u5c07\u95dc\u9375\u7db2\u8def\u6d41\u91cf\u5f37\u5236\u5f15\u5c0e\u81f3\u9632\u706b\u7246\u9032\u884c\u6aa2\u67e5\u548c\u8655\u7406\uff0c\u5f9e\u800c\u5be6\u73fe\u7d71\u4e00\u7684\u5b89\u5168\u63a7\u5236\u3002<\/p>\n

\u5176\u6838\u5fc3\u80fd\u529b\u5305\u62ec\uff1a<\/p>\n

    \n
  • \u6709\u72c0\u614b\u6d41\u91cf\u5075\u6e2c<\/strong>\uff1a\u57fa\u65bc\u4f86\u6e90\/\u76ee\u6a19\u4f4d\u5740\u3001\u9023\u63a5\u57e0\u3001\u5354\u5b9a\u7b49\u689d\u4ef6\u7cbe\u78ba\u63a7\u5236\u8a2a\u554f<\/li>\n
  • \u6df1\u5ea6\u5305\u6aa2\u6e2c\uff08DPI\uff09<\/strong>\uff1a\u8fa8\u8b58\u4e26\u5206\u6790\u61c9\u7528\u5c64\u6d41\u91cf\u5167\u5bb9<\/li>\n
  • \u5165\u4fb5\u9632\u8b77\u80fd\u529b\uff08IPS\uff09<\/strong>\uff1a\u501f\u52a9\u8a17\u7ba1\u898f\u5247\u96c6\u9632\u79a6\u5e38\u898b\u7db2\u8def\u653b\u64ca<\/li>\n<\/ul>\n

    \u5728\u5be6\u969b\u90e8\u7f72\u4e2d\uff0cAWS Network Firewall \u901a\u5e38\u8207 Internet Gateway\u3001NAT Gateway\u3001Transit Gateway<\/strong> \u7b49\u7db2\u8def\u5143\u4ef6\u5354\u540c\u4f7f\u7528\uff0c\u4e26\u8207\u5b89\u5168\u7fa4\u7d44\u3001NACL \u5171\u540c\u5efa\u69cb\u591a\u5c64\u9632\u79a6\u9ad4\u7cfb\u3002<\/p>\n

     <\/p>\n

    \u6838\u5fc3\u512a\u52e2<\/h4>\n
    1.\u5168\u8a17\u7ba1\u670d\u52d9\uff0c\u91cb\u653e\u7dad\u904b\u58d3\u529b<\/h5>\n

    AWS Network Firewall \u7531AWS \u7d71\u4e00\u904b\u7dad\uff0c\u53ef\u81ea\u52d5\u8655\u7406\u9ad8\u53ef\u7528\u3001\u5bb9\u91cf\u64f4\u5c55\u53ca\u898f\u5247\u5f15\u64ce\u904b\u884c\uff0c\u4f01\u696d\u7121\u9808\u90e8\u7f72\u6216\u7dad\u8b77\u4efb\u4f55\u9632\u706b\u7246\u8a2d\u5099\uff0c\u5927\u5e45\u964d\u4f4e\u7dad\u904b\u6210\u672c\u3002<\/p>\n

    2.\u9748\u6d3b\u90e8\u7f72\uff0c\u9069\u914d\u8907\u96dc\u7db2\u8def\u67b6\u69cb<\/h5>\n
      \n
    • VPC \u908a\u754c\u9632\u8b77<\/strong>\uff1a\u7d71\u4e00\u7ba1\u63a7VPC \u51fa\u5165\u53e3\u6d41\u91cf<\/li>\n
    • Transit Gateway \u9632\u8b77<\/strong>\uff1a\u96c6\u4e2d\u7ba1\u7406\u591aVPC\u3001\u8de8\u5e33\u865f\u53ca\u6df7\u5408\u96f2\u6d41\u91cf<\/li>\n<\/ul>\n
      3.\u7cbe\u7d30\u5316\u5b89\u5168\u7b56\u7565<\/h5>\n

      \u652f\u63f4\u57fa\u65bc\u7db2\u8def\u7279\u5fb5\u548c\u6d41\u91cf\u884c\u70ba\u7684\u7cbe\u7d30\u898f\u5247\u914d\u7f6e\uff0c\u5728\u4fdd\u969c\u5b89\u5168\u6027\u7684\u540c\u6642\uff0c\u6700\u5927\u7a0b\u5ea6\u6e1b\u5c11\u5c0d\u6b63\u5e38\u696d\u52d9\u5b58\u53d6\u7684\u5f71\u97ff\u3002<\/p>\n

      4.\u8c50\u5bcc\u7684\u751f\u614b\u96c6\u6210<\/h5>\n

      AWS Network Firewall \u53ef\u8207 Cisco\u3001Check Point\u3001Palo Alto Networks\u3001Fortinet<\/strong> \u7b49\u4e3b\u6d41\u5b89\u5168\u5ee0\u5546\u65b9\u6848\u5354\u540c\u4f7f\u7528\uff0c\u517c\u9867\u96f2\u7aef\u539f\u751f\u80fd\u529b\u8207\u50b3\u7d71\u5b89\u5168\u9ad4\u7cfb\u3002<\/p>\n

      <\/h4>\n

      \u4e3b\u8981\u529f\u80fd\u80fd\u529b<\/h4>\n
        \n
      • \u81ea\u8a02\u898f\u5247\u7fa4\u7d44<\/strong>\uff1a\u6839\u64da\u696d\u52d9\u5834\u666f\u9748\u6d3b\u5236\u5b9a\u5b89\u5168\u7b56\u7565<\/li>\n
      • \u5167\u5efa\u5a01\u8105\u9632\u8b77<\/strong>\uff1a\u81ea\u52d5\u9632\u79a6IP \u6b3a\u9a19\u3001\u9023\u63a5\u57e0\u6383\u63cf\u3001SYN Flood \u7b49\u653b\u64ca\u884c\u70ba<\/li>\n
      • \u65e5\u8a8c\u8207\u53ef\u89c0\u6e2c\u6027<\/strong>\uff1a\u652f\u63f4\u5c07\u65e5\u8a8c\u50b3\u9001\u81f3CloudWatch\u3001Amazon S3 \u6216Kinesis\uff0c\u7528\u65bc\u7a3d\u6838\u8207\u5206\u6790<\/li>\n
      • \u9ad8\u53ef\u7528\u8207\u81ea\u52d5\u64f4\u5c55<\/strong>\uff1a\u591a\u53ef\u7528\u5340\u90e8\u7f72\uff0c\u81ea\u52d5\u56e0\u61c9\u6d41\u91cf\u8b8a\u5316<\/li>\n
      • \u5b89\u5168\u670d\u52d9\u5354\u540c<\/strong>\uff1a\u53ef\u8207Amazon GuardDuty\u3001Inspector\u3001AWS WAF \u5f62\u6210\u9023\u7d50\u9632\u8b77<\/li>\n<\/ul>\n

        <\/h4>\n

        \u5b9a\u50f9\u8aaa\u660e<\/h4>\n

        AWS Network Firewall \u63a1\u7528 \u6309\u4f7f\u7528\u91cf\u8a08\u8cbb<\/strong> \u6a21\u5f0f\uff0c\u8cbb\u7528\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n

          \n
        • \u9632\u706b\u7246\u7aef\u9ede\u4f7f\u7528\u8cbb\u7528<\/li>\n
        • \u6d41\u91cf\u8655\u7406\u8cbb\u7528\uff08\u4ee5GB \u8a08\u8cbb\uff09<\/li>\n<\/ul>\n

          \u4f9d\u6d41\u91cf\u985e\u578b\u4e0d\u540c\uff0c\u8a08\u8cbb\u5c0d\u8c61\u4e3b\u8981\u5206\u70ba\uff1a<\/p>\n

            \n
          • VPC \u9032\u51fa\u7db2\u8def\u6d41\u91cf<\/strong><\/li>\n
          • Transit Gateway \u904e\u5883\u6d41\u91cf<\/strong><\/li>\n<\/ul>\n

            \u4e0d\u540c\u5340\u57df\u50f9\u683c\u6709\u5dee\u7570\uff0cAWS \u63d0\u4f9b \u6bcf\u670850GB \u7684\u514d\u8cbb\u6d41\u91cf\u984d\u5ea6<\/strong>\uff0c\u9069\u5408\u524d\u671f\u6e2c\u8a66\u8207\u8a55\u4f30\u3002\u5177\u9ad4\u50f9\u683c\u5efa\u8b70\u4ee5AWS \u5b98\u65b9\u5b9a\u50f9\u9801\u9762\u70ba\u6e96\u3002<\/p>\n

             <\/p>\n

            \u5178\u578b\u61c9\u7528\u5834\u666f<\/h4>\n
              \n
            • \u96f2\u7aef\u4e0a\u6838\u5fc3\u8cc7\u6e90\u9632\u8b77<\/strong>\uff1a\u70baEC2\u3001RDS\u3001EKS \u7b49\u95dc\u9375\u670d\u52d9\u63d0\u4f9b\u7db2\u8def\u7b49\u7d1a\u5b89\u5168\u4fdd\u969c<\/li>\n
            • \u96c6\u4e2d\u5f0f\u6d41\u91cf\u7ba1\u7406<\/strong>\uff1a\u7d71\u4e00\u63a7\u5236\u591aVPC \u8207\u6df7\u5408\u96f2\u7db2\u8def\u6d41\u91cf<\/li>\n
            • \u6eff\u8db3\u5408\u898f\u8981\u6c42<\/strong>\uff1a\u652f\u63f4\u5efa\u7f6e\u7b26\u5408PCI-DSS\u3001HIPAA \u7b49\u6a19\u6e96\u7684\u5b89\u5168\u7b56\u7565<\/li>\n
            • \u9032\u968e\u5a01\u8105\u9632\u79a6\u9ad4\u7cfb<\/strong>\uff1a\u7d50\u5408\u6aa2\u6e2c\u985e\u670d\u52d9\u63d0\u5347\u6574\u9ad4\u5b89\u5168\u80fd\u529b<\/li>\n
            • \u7e31\u6df1\u9632\u79a6\u67b6\u69cb<\/strong>\uff1a\u8207\u591a\u7a2e\u5b89\u5168\u670d\u52d9\u5354\u540c\uff0c\u5efa\u69cb\u591a\u5c64\u5b89\u5168\u9632\u8b77\u6a21\u578b<\/li>\n<\/ul>\n

               <\/p>\n

              \u5e38\u898b\u554f\u984c\u7c21\u8ff0<\/h4>\n

              AWS Network Firewall \u8207\u50b3\u7d71\u9632\u706b\u7246\u6709\u4f55\u4e0d\u540c\uff1f<\/strong>
              \nAWS Network Firewall \u662f\u96f2\u7aef\u539f\u751f\u7684\u5168\u8a17\u7ba1\u670d\u52d9\uff0c\u7121\u9700\u90e8\u7f72\u786c\u9ad4\u6216\u865b\u64ec\u8a2d\u5099\uff0c\u5177\u5099\u5f48\u6027\u64f4\u5145\u548c\u9ad8\u53ef\u7528\u80fd\u529b\u3002<\/p>\n

              \u662f\u5426\u63d0\u4f9bSLA\uff1f<\/strong>
              \n\u63d0\u4f9b99.95% \u7684\u670d\u52d9\u53ef\u7528\u6027\u4fdd\u969c\u3002<\/p>\n

              \u662f\u5426\u652f\u63f4\u8de8\u5e33\u6236\u7d71\u4e00\u7ba1\u7406\uff1f<\/strong>
              \n\u9632\u706b\u7246\u7b56\u7565\u5728\u55ae\u4e00\u5e33\u6236\u5167\u7ba1\u7406\uff0c\u4f46\u53ef\u900f\u904e\u96c6\u4e2d\u5f0f\u7db2\u8def\u67b6\u69cb\u5be6\u73fe\u7d71\u4e00\u6d41\u91cf\u63a7\u5236\u3002<\/p>\n

               <\/p>\n

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

              \u4f5c\u70ba AWS \u5b98\u65b9\u5408\u4f5c\u5925\u4f34\uff08AWS \u4ee3\u7406\u5546\uff09<\/strong>\uff0c\u300c\u5728\u96f2\u7aef\u4e0a\u300d\u53ef\u70ba\u4f01\u696d\u63d0\u4f9b\u5f9e\u67b6\u69cb\u8a2d\u8a08\u3001\u7b56\u7565\u898f\u5283\u5230\u843d\u5730\u5be6\u65bd\u7684\u5168\u6d41\u7a0b\u652f\u6301\uff0c\u5e6b\u52a9\u5efa\u69cb\u9ad8\u53ef\u7528\u3001\u53ef\u64f4\u5c55\u4e14\u5408\u898f\u7684\u96f2\u7aef\u7db2\u8def\u5b89\u5168\u9ad4\u7cfb\u3002<\/p>\n

              \u5982\u679c\u4f01\u696d\u6b63\u5728\u898f\u5283\u6216\u5347\u7d1a\u96f2\u7aef\u7db2\u8def\u5b89\u5168\u67b6\u69cb\uff0cAWS Network Firewall \u5c07\u662f\u503c\u5f97\u91cd\u9ede\u8003\u616e\u7684\u57fa\u790e\u80fd\u529b\u4e4b\u4e00\u3002\u6b61\u8fce\u806f\u7d61\u5728\u96f2\u7aef\u4e0a\uff0c\u4ee5\u53d6\u5f97\u66f4\u8cbc\u5408\u696d\u52d9\u9700\u6c42\u7684AWS \u7db2\u8def\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u3002<\/p>","protected":false},"excerpt":{"rendered":"

              \u96a8\u8457\u4f01\u696d\u696d\u52d9\u4e0d\u65b7\u5411\u96f2\u7aef\u9077\u79fb\uff0c\u7db2\u8def\u908a\u754c\u65e5\u76ca\u8907\u96dc\uff0c\u55ae\u7d14\u4f9d\u8cf4\u5b89\u5168\u7fa4\u7d44\u6216\u7db2\u8defACL \u5df2\u96e3\u4ee5\u6eff\u8db3\u7cbe\u7d30\u5316\u3001\u5b89\u5168\u5408\u898f\u7684\u9632\u8b77\u9700\u6c42\u3002 AWS Network Firewall \u4f5c\u70baAWS \u63d0\u4f9b\u7684\u539f\u751f\u8a17\u7ba1\u7db2\u8def\u9632\u706b\u7246\u670d\u52d9\uff0c\u6b63\u6210\u70ba\u4f01\u696d\u96f2\u7aef\u4e0a\u7db2\u8def\u5b89\u5168\u67b6\u69cb\u4e2d\u7684\u6838\u5fc3\u5143\u4ef6\u3002<\/p>","protected":false},"author":1,"featured_media":4234,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-4233","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-sharing"],"_links":{"self":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts\/4233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/comments?post=4233"}],"version-history":[{"count":1,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts\/4233\/revisions"}],"predecessor-version":[{"id":4235,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts\/4233\/revisions\/4235"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/media\/4234"}],"wp:attachment":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/media?parent=4233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/categories?post=4233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/tags?post=4233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}