云服务器端口不通排查方法

{"value":"### \u64cd\u4f5c\u573a\u666f\n\n\u5982\u679c\u7f51\u7ad9\u76f4\u63a5\u65e0\u6cd5\u8bbf\u95ee\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u5b89\u5168\u7ec4\u6ca1\u6709\u653e\u884c\u7f51\u7ad9\u6216\u8005\u8fdc\u7a0b\u8fde\u63a5\u5de5\u5177\u4f7f\u7528\u7684\u7aef\u53e3\u3002\n\n\u672c\u6587\u6863\u64cd\u4f5c\u4ee580\u7aef\u53e3\u4e3a\u4f8b\u4ecb\u7ecd\u6392\u67e5\u4e91\u670d\u52a1\u5668\u7aef\u53e3\u4e0d\u901a\u95ee\u9898\u7684\u64cd\u4f5c\u6b65\u9aa4\u3002\n\n### \u95ee\u9898\u5b9a\u4f4d\u6b65\u9aa4\n\n\u5982\u679c\u5b9e\u4f8b\u65e0\u6cd5\u5bf9\u5916\u63d0\u4f9bHTTP\u670d\u52a1\uff0c\u53ef\u4ee5\u6309\u4ee5\u4e0b\u601d\u8def\u68c0\u67e5Web\u670d\u52a1\u76f8\u5173\u7684\u63a5\u53e3\uff08\u9ed8\u8ba4\u4e3aTCP 80\uff09\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002\n\n1.\u5728ECS\u7ba1\u7406\u63a7\u5236\u53f0\uff0c\u786e\u8ba4\u5b89\u5168\u7ec4\u5df2\u7ecf\u653e\u884c\u8be5\u7aef\u53e3\u3002\n2.\u8fdc\u7a0b\u8fde\u63a5ECS\u5b9e\u4f8b\uff0c\u786e\u8ba4\u670d\u52a1\u5df2\u7ecf\u5f00\u542f\u3002\n3.\u786e\u8ba4\u7aef\u53e3\u6b63\u5e38\u88ab\u76d1\u542c\u3002\u5982\u6ca1\u6709\uff0c\u8bf7\u4fee\u6539\u76d1\u542c\u5730\u5740\u3002\n4.\u786e\u8ba4\u5b9e\u4f8b\u9632\u706b\u5899\u5df2\u7ecf\u653e\u884c\u670d\u52a1\u3002\n\n### Windows\u64cd\u4f5c\u7cfb\u7edf\n\n\u4ee5\u4e0b\u64cd\u4f5c\u4ee5Windows 2012 \u64cd\u4f5c\u7cfb\u7edf\u4e91\u670d\u52a1\u5668,\u5b89\u88c5LLS\u670d\u52a1\u4e3a\u4f8b\u3002\n\n1.\u786e\u8ba4\u5b89\u5168\u7ec4\u662f\u5426\u653e\u884c80\u7aef\u53e3\u3002\n\n\t a.\u767b\u5165\u7ba1\u7406\u63a7\u5236\u53f0\n\t\n\t b.\u70b9\u51fb\u7528\u6237\u754c\u9762\u7684\u7684\u5b89\u5168\u9632\u62a4\u5176\u4e2d\u7684\u5b89\u5168\u7ec4\u9879\n\t\n\t c.\u67e5\u770b\u5b89\u5168\u7ec4\u89c4\u5219\n\t\n\t d.\u786e\u4fdd\u4e91\u670d\u52a1\u5668\u6240\u5728\u5b89\u5168\u7ec4\u5df2\u5c0680\u7aef\u53e3\u653e\u884c\n\n2.\u8fdc\u7a0b\u767b\u5165\u4e91\u670d\u52a1\u5668\n\n\t a. \u5728\u201c\u670d\u52a1\u5668\u7ba1\u7406\u5668\u201d\u7a97\u53e3\uff0c\u5355\u51fb\u201c\u5de5\u5177 > Internet Information Services (IIS) \u7ba1\u7406\u5668\u201d\u3002\u5982\u679c\u627e\u4e0d\u5230\u8fd9\u4e2a\u9009\u9879\uff0c\u5219\u8bf4\u660e\u6ca1\u6709\u6210\u529f\u5b89\u88c5IIS\u670d\u52a1\uff0c\u9700\u8981\u91cd\u65b0\u5b89\u88c5IIS\u670d\u52a1\u3002\n\t\n\t b.\u5728Internet Information Services (IIS) \u7ba1\u7406\u5668\u7a97\u53e3\u4e2d\u786e\u8ba4\u4ee5\u4e0b\u4fe1\u606f\u3002\u5728\u201c\u8fde\u63a5\u201d\u5bfc\u822a\u680f\u91cc\uff0c\u53f3\u952e\u5355\u51fb\u5b9e\u4f8bID\uff0c\u5982\u679c\u201c\u542f\u52a8\u201d\u5904\u4e8e\u7070\u8272\u72b6\u6001\uff0c\u8868\u793aIIS\u670d\u52a1\u5df2\u7ecf\u5f00\u542f\u3002\u5355\u51fb\u201c\u7f51\u7ad9\u201d\uff0c\u5728\u53f3\u8fb9\u5217\u8868\u9875\u67e5\u770b\u60a8\u5b89\u88c5\u7684\u7f51\u7ad9\u7684\u72b6\u6001\u3002\u5982\u679c\u7f51\u7ad9\u72b6\u6001\u4e3a\u201c\u5df2\u505c\u6b62\u201d\uff0c\u5219\u5355\u51fb\u7f51\u7ad9\uff0c\u5728\u53f3\u4fa7\u64cd\u4f5c\u680f\u7684\u201c\u7ba1\u7406\u7ad9\u70b9\u201d\uff0c\u5355\u51fb\u201c\u542f\u52a8\u201d\uff0c\u542f\u52a8\u7f51\u7ad9\u3002\n\n3.\u67e5\u770b\u7aef\u53e3\u5728\u5b9e\u4f8b\u4e2d\u662f\u5426\u6b63\u5e38\u88ab\u76d1\u542c\u7684\u64cd\u4f5c\u6b65\u9aa4\u3002\n\n\u200b \n\n\t\u6253\u5f00cmd\u7a97\u53e3\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u3002\n\t\n\tnetstat -ano | findstr :80\n\t\n\t\u6839\u636e\u56de\u663e\u4fe1\u606f\u67e5\u770b80\u7aef\u53e3\u6b63\u5e38\u5168\u7f51\u76d1\u542c\u3002\u5426\u5219\uff0c\u8bf7\u4fee\u6539\u76d1\u542c\u5730\u5740\u3002\n\n4.\u786e\u8ba4\u5b9e\u4f8b\u9632\u706b\u5899\u5df2\u7ecf\u653e\u884c\u670d\u52a1\u3002\n\n\t\u5355\u51fb\u201c\u63a7\u5236\u9762\u677f > Windows\u9632\u706b\u5899\u201d\u3002\n\t\u6839\u636e\u9632\u706b\u5899\u72b6\u6001\uff0c\u6267\u884c\u4e0d\u540c\u64cd\u4f5c\u3002\n\t\t1.\u5982\u679c\u9632\u706b\u5899\u5904\u4e8e\u5173\u95ed\u72b6\u6001\uff0c\u4e0d\u9700\u8981\u518d\u505a\u5176\u4ed6\u5904\u7406\u3002\n\t\t2.\u5982\u679c\u9632\u706b\u5899\u5904\u4e8e\u5f00\u542f\u72b6\u6001\uff0c\u5219\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\u3002\n\t\t\t\u5355\u51fb\u201c\u9ad8\u7ea7\u8bbe\u7f6e\u201d\u3002\n\t\t\t\u5728\u5f39\u51fa\u7a97\u53e3\u7684\u5de6\u4fa7\u5bfc\u822a\u680f\u4e2d\uff0c\u5355\u51fb\u201c\u5165\u7ad9\u89c4\u5219\u201d\u3002\n\t\t\t\u9009\u62e9\u201c\u4e07\u7ef4\u7f51\u670d\u52a1 (HTTP \u6d41\u5165\u91cf)\u201d\uff0c\u5982\u679c\u5904\u4e8e\u7981\u7528\u72b6\u6001\uff0c\u8bf7\u91cd\u65b0\u542f\u7528\u89c4\u5219\u3002\n\n\n\n\n### Linux\u64cd\u4f5c\u7cfb\u7edf\n\n\u4ee5\u4e0b\u64cd\u4f5c\u4ee5CentOS 7\u64cd\u4f5c\u7cfb\u7edf\u4e91\u670d\u52a1\u5668\u5b89\u88c5Nginx\u670d\u52a1\u4e3a\u4f8b\u3002\n\n1.\u786e\u8ba4\u5b89\u5168\u7ec4\u5df2\u7ecf\u653e\u884c80\u7aef\u53e3\n\n a.\u767b\u5165\u7ba1\u7406\u63a7\u5236\u53f0\n \n b.\u70b9\u51fb\u7528\u6237\u754c\u9762\u7684\u7684\u5b89\u5168\u9632\u62a4\u5176\u4e2d\u7684\u5b89\u5168\u7ec4\u9879\n \n c.\u67e5\u770b\u5b89\u5168\u7ec4\u89c4\u5219\n \n d.\u786e\u4fdd\u4e91\u670d\u52a1\u5668\u6240\u5728\u5b89\u5168\u7ec4\u5df2\u5c0680\u7aef\u53e3\u653e\u884c\n\n2.\u8fdc\u7a0b\u8fde\u63a5ECS\u5b9e\u4f8b\uff0c\u786e\u8ba4\u670d\u52a1\u5df2\u7ecf\u5f00\u542f\u3002\n\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff0c\u68c0\u67e5nginx\u670d\u52a1\u662f\u5426\u5df2\u7ecf\u5f00\u542f\u3002\n\n\t\tsystemctl status nginx\n\n\u5982\u679c\u672a\u5f00\u542f\uff0c\u5219\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8Nginx\u3002\n\n\n systemctl start nginx\n\n\n\n3.\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff0c\u67e5\u770b\u7aef\u53e3\u5728\u5b9e\u4f8b\u4e2d\u662f\u5426\u6b63\u5e38\u88ab\u76d1\u542c\u3002\n\n\t\tnetstat -an | grep 80\n\n\n4.\u67e5\u770b\u4e91\u670d\u52a1\u5668\u9632\u706b\u5899iptables\u89c4\u5219\u5217\u8868\u3002\n\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\u3002\n\n\tsystemctl status firewalld\n\n\u6216\n\n\tfirewall-cmd --state\n\n\u5982\u679c\u9632\u706b\u5899\u5173\u95ed\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5f00\u542f\u3002\n\n\tsystemctl start firewalld\n\n\u5982\u679c\u5f00\u542f\u547d\u4ee4\u6267\u884c\u540e\u63d0\u793a\u201cFailed to start firewalld.service: Unit is masked.\u201d\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u540e\u518d\u91cd\u65b0\u6267\u884c\u5f00\u542f\u9632\u706b\u5899\u7684\u547d\u4ee4\u3002\n\n\tsystemctl unmask firewalld\n\n\u67e5\u770b\u6253\u5f00\u7684\u7aef\u53e3\n\n\tfirewall-cmd --zone=public --list-ports\n\n\u653e\u884cTCP 80\u7aef\u53e3\n\n\tfirewall-cmd --zone=public --add-port=80\/tcp --permanent\n\n\u66f4\u65b0\u9632\u706b\u5899\u89c4\u5219\n\n\tfirewall-cmd --reload"}