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  http {\r\n    upstream backend {\r\n        server 192.168.1.10;\r\n        server 192.168.2.20;\r\n        server 192.168.3.30;\r\n    }\r\n\r\n    server {\r\n        listen 80;\r\n        location \/ {\r\n            proxy_pass http:\/\/backend;\r\n        }\r\n    }\r\n}<\/code><\/pre>\n
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  \u95ee:\u5982\u4f55\u786e\u5b9aIP\u662f\u5426\u5728\u540c\u4e00C\u7c7b\u4e2d?<\/strong>
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  [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u5728\u79df\u7528\u7ad9\u7fa4\u670d\u52a1\u5668\u9886\u57df,\u6218\u7565\u6027\u5730\u4f7f\u7528\u4e0d\u540c\u7684C\u7c7bIP\u5728\u4f18\u5316\u6027\u80fd\u3001\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u4fc3\u8fdbSEO\u6548\u679c\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8C\u7c7bIP\u7684\u6280\u672f\u7ec6\u8282\u3001\u5b83\u4eec\u5728\u7ad9\u7fa4\u670d\u52a1\u5668\u4e2d\u7684\u91cd\u8981\u6027,\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u5b83\u4eec\u5bf9\u5229\u7528\u9999\u6e2f\u670d\u52a1\u5668\u7684\u7cbe\u901a\u6280\u672f\u7684\u4e13\u4e1a\u4eba\u58eb\u6765\u8bf4\u662f\u4e00\u4e2a\u6539\u53d8\u6e38\u620f\u89c4\u5219\u7684\u56e0\u7d20\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u89e3\u7801C\u7c7bIP:\u7f51\u7edc\u67b6\u6784\u7684\u57fa\u672c\u6784\u5efa\u5757 \u5728\u6df1\u5165\u63a2\u8ba8\u79df\u7528\u7ad9\u7fa4\u670d\u52a1\u5668\u7684\u590d\u6742\u6027\u4e4b\u524d,\u8ba9\u6211\u4eec\u5148\u5206\u6790C\u7c7bIP\u7684\u7ed3\u6784\u3002IP\u5730\u5740\u7531\u56db\u4e2a\u516b\u4f4d\u7ec4\u7ec4\u6210,\u6bcf\u4e2a\u516b\u4f4d\u7ec4\u7684\u8303\u56f4\u662f0\u5230255\u3002\u5728C\u7c7bIP\u4e2d,\u524d\u4e09\u4e2a\u516b\u4f4d\u7ec4\u5b9a\u4e49\u7f51\u7edc,\u800c\u6700\u540e\u4e00\u4e2a\u516b\u4f4d\u7ec4\u6807\u8bc6\u4e3b\u673a\u3002\u4f8b\u5982,\u5728IP\u5730\u5740192.168.1.100\u4e2d,C\u7c7b\u7f51\u7edc\u662f192.168.1,\u4e3b\u673a\u6807\u8bc6\u7b26\u662f100\u3002 \u4e3a\u4e86\u4ee5\u7f16\u7a0b\u65b9\u5f0f\u8bf4\u660e\u8fd9\u4e2a\u6982\u5ff5,\u8003\u8651\u4ee5\u4e0bPython\u51fd\u6570,\u5b83\u7528\u4e8e\u786e\u5b9a\u4e24\u4e2aIP\u662f\u5426\u5728\u540c\u4e00\u4e2aC\u7c7b\u7f51\u7edc\u4e2d: def same_c_class(ip1, ip2): octet1 = ip1.split(‘.’)[:3] octet2 = ip2.split(‘.’)[:3] return octet1 == octet2 # \u4f7f\u7528\u793a\u4f8b print(same_c_class(‘192.168.1.100’, ‘192.168.1.200’)) # True print(same_c_class(‘192.168.1.100’, ‘192.168.2.100’)) # False [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u7ad9\u7fa4\u670d\u52a1\u5668\u7684\u672c\u8d28:\u5206\u5e03\u5f0f\u80fd\u529b \u7ad9\u7fa4\u670d\u52a1\u5668\u4ee3\u8868\u7740\u4e00\u4e2a\u76f8\u4e92\u8fde\u63a5\u7684\u670d\u52a1\u5668\u7f51\u7edc,\u8fd9\u4e9b\u670d\u52a1\u5668\u534f\u540c\u5de5\u4f5c\u4ee5\u5206\u914d\u5de5\u4f5c\u8d1f\u8f7d\u3001\u63d0\u9ad8\u53ef\u9760\u6027\u5e76\u6539\u5584\u53ef\u6269\u5c55\u6027\u3002\u5728\u8fd9\u4e2a\u751f\u6001\u7cfb\u7edf\u4e2d,\u6218\u7565\u6027\u5730\u5206\u914d\u4e0d\u540c\u7684C\u7c7bIP\u53d8\u5f97\u81f3\u5173\u91cd\u8981,\u539f\u56e0\u6709\u51e0\u4e2a\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u4e3a\u4ec0\u4e48\u7ad9\u7fa4\u670d\u52a1\u5668\u5728\u591a\u6837\u5316\u7684C\u7c7bIP\u4e0a\u84ec\u52c3\u53d1\u5c55 1. SEO\u4f18\u5316: \u50cf\u8c37\u6b4c\u8fd9\u6837\u7684\u641c\u7d22\u5f15\u64ce\u503e\u5411\u4e8e\u9650\u5236\u6765\u81ea\u5355\u4e00C\u7c7bIP\u8303\u56f4\u7684\u7ed3\u679c\u6570\u91cf\u3002\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u7684C\u7c7bIP,\u60a8\u589e\u52a0\u4e86\u7ad9\u7fa4\u4e2d\u591a\u4e2a\u9875\u9762\u51fa\u73b0\u5728\u641c\u7d22\u7ed3\u679c\u4e2d\u7684\u53ef\u80fd\u6027,\u6f5c\u5728\u5730\u63d0\u5347\u4e86\u6574\u4f53SEO\u8868\u73b0\u3002 2. \u98ce\u9669\u7f13\u89e3: \u5982\u679c\u4e00\u4e2aIP\u88ab\u60e9\u7f5a\u6216\u5217\u5165\u9ed1\u540d\u5355,\u5c06\u7ad9\u7fa4\u5206\u5e03\u5728\u4e0d\u540c\u7684C\u7c7bIP\u4e0a\u53ef\u4ee5\u786e\u4fdd\u4e0d\u662f\u6240\u6709\u670d\u52a1\u5668\u90fd\u53d7\u5230\u5f71\u54cd,\u4ece\u800c\u7ef4\u62a4\u6574\u4f53\u7cfb\u7edf\u5b8c\u6574\u6027\u3002 3. \u63d0\u9ad8\u53ef\u4fe1\u5ea6: \u591a\u4e2aC\u7c7bIP\u7ed9\u4eba\u4e00\u79cd\u591a\u6837\u5316\u3001\u5730\u7406\u5206\u5e03\u7684\u7f51\u7edc\u5370\u8c61,\u8fd9\u53ef\u4ee5\u589e\u5f3a\u60a8\u7f51\u7ad9\u7684\u611f\u77e5\u6743\u5a01\u6027\u548c\u53ef\u4fe1\u5ea6\u3002 4. \u589e\u5f3a\u5b89\u5168\u6027: \u5c06\u7ad9\u7fa4\u5206\u5e03\u5728\u4e0d\u540c\u7684C\u7c7bIP\u4e0a,\u4f7f\u6076\u610f\u884c\u4e3a\u8005\u66f4\u96be\u9488\u5bf9\u60a8\u7684\u6574\u4e2a\u57fa\u7840\u8bbe\u65bd,\u901a\u8fc7\u6a21\u7cca\u5316\u589e\u52a0\u4e86\u4e00\u5c42\u989d\u5916\u7684\u5b89\u5168\u6027\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row […]<\/p>\n
  Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":17328,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[4059,4060,4061,353,265],"class_list":["post-17331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-c-class-ip-sc","tag-cluster-servers-sc","tag-seo-sc","tag-server-rental-sc","tag-265"],"acf":[],"yoast_head":"\n