{"id":11030,"date":"2021-07-09T10:24:17","date_gmt":"2021-07-09T02:24:17","guid":{"rendered":"https:\/\/haocst.com\/?p=11030"},"modified":"2025-02-27T11:14:11","modified_gmt":"2025-02-27T03:14:11","slug":"large-network-monitoring-ntopng-case-study","status":"publish","type":"post","link":"https:\/\/www.aqycmy.com\/large-network-monitoring-ntopng-case-study\/","title":{"rendered":"ntopng\u5927\u578b\u7f51\u7edc\u76d1\u63a7\u6848\u4f8b"},"content":{"rendered":"
\u4f7f\u7528ntopng\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff08\u4ea4\u6362\u673a\uff0c\u8def\u7531\u5668\uff0c\u65e0\u7ebf\u63a7\u5236\u5668\uff0c\u9632\u706b\u5899\uff0c\u8d1f\u8f7d\u5747\u8861,SDWAN\uff09netflow\u548c\u955c\u50cf\u6d41\u91cf\u3002\u4ee5\u8fdb\u884c\u7f51\u7edc\u6d41\u91cf\u5206\u6790\uff0c\u534f\u8bae\u5206\u6790\uff0c\u6d41\u91cf\u5e94\u7528\u8bc6\u522b\uff0c\u7aef\u53e3\u5f52\u7c7b\uff0c\u51fa\u5411\u5165\u5411\u5e26\u5bbd\uff0c\u5b9e\u65f6\u5e26\u5bbd\uff0c\u5b9e\u65f6\u8fde\u63a5\uff0c\u5386\u53f2\u8bb0\u5f55\u4fdd\u7559\uff0c\u5206\u5e03\u5f0f\u8de8\u7ad9\u70b9network flow\u76d1\u63a7,SNMP\u76d1\u63a7\u4ee5\u53ca\u96c6\u4e2d\u7ba1\u7406\u7b49\u7b49\u3002<\/p>\n
\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n
\u63d0\u4f9b\u591a\u4e2a\u77ac\u6001\u62a5\u8868\u7684\u5e26\u5bbd\u76d1\u63a7\u5668\uff0c\u53ef\u4ee5\u76d1\u63a7\u5e26\u5bbd\u5305\u62ec\u5e26\u5bbd\u7528\u91cf\u6392\u884c\uff0c\u534f\u8bae\u6392\u884c\uff0c\u4f1a\u8bdd\u6392\u884c\u7b49\u7b49\u3002<\/p>\n<\/li>\n
\u6839\u636e\u5e94\u7528\u3001\u63a5\u53e3\u3001\u534f\u8bae\u548c\u4e3b\u673a\u5bf9\u6d41\u91cf\u8fdb\u884c\u5206\u7c7b\u548c\u5206\u7c7b\uff0c\u4ee5\u751f\u6210\u5bf9\u5e26\u5bbd\u4f7f\u7528\u7684\u5373\u65f6\u53ef\u89c1\u6027\u3002<\/p>\n<\/li>\n
\u4f7f\u7528\u7f51\u7edc\u5e26\u5bbd\u5206\u6790\u5668\uff0c\u53d1\u73b0\u5e26\u5bbd\u4ec0\u4e48\u65f6\u5019\u9ad8\uff0c\u54ea\u4e9b\u5e94\u7528\u4f7f\u7528\u6700\u591a\u5e26\u5bbd\uff0c\u4ee5\u53ca\u8c01\u4f7f\u7528\u7684\u5e26\u5bbd\u6700\u3002<\/p>\n<\/li>\n
\u6df1\u5165\u67e5\u770bTop\u6e90\u3001\u76ee\u7684\u5730\u548c\u4f1a\u8bdd\u7684\u6d88\u8017\u60c5\u51b5\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u3002<\/p>\n<\/li>\n
\u5141\u8bb8\u67e5\u770b\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u5e26\u5bbd\u4f7f\u7528\u60c5\u51b5\uff0c\u5e26\u5bbd\u76d1\u63a7\u8d8b\u52bf\u663e\u793a\u4e00\u5929\uff0c\u4e00\u5468\uff0c\u4e00\u4e2a\u6708\u6216\u4e00\u5e74\u7684\u4f7f\u7528\u6a21\u5f0f\u548c\u6d41\u91cf\u8d8b\u52bf\u3002<\/p>\n<\/li>\n<\/ul>\n
\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n
ntopng\u5b9e\u65f6\u6e05\u6670\u5730\u663e\u793a\u4e86\u7f51\u7edc\u4e2d\u6b63\u5728\u53d1\u751f\u7684\u4e8b\u60c5\uff0c\u5305\u62ec\u5404\u79cd\u5ea6\u91cf\uff0c\u5982\u6bcf\u4e2a\u8bbe\u5907\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u5e26\u5bbd\u4f7f\u7528\u91cf\u3001Top\u7528\u6237\u548c\u4f1a\u8bdd\u3001\u5ef6\u8fdf\u548c\u6296\u52a8\u3002\u4e3a\u7f51\u7edc\u7ba1\u7406\u5458\u63d0\u4f9b\u4e00\u4e2a\u5b9e\u65f6\u7684\u6d41\u91cf\u56fe\uff0c\u5177\u6709\u4e0d\u540c\u7684\u89c6\u56fe\uff0c\u5982\u67f1\u72b6\u56fe\uff0c\u7ebf\u6027\u56fe\u548c\u533a\u57df\u56fe\u3002<\/p>\n
\u6309\u6e90\u548c\u76ee\u7684\u8fdb\u884c\u6d41\u91cf\u76d1\u63a7\uff0c\u901a\u8fc7\u5e94\u7528\/\u65ad\u5f00\/\u534f\u8bae\u8fdb\u884c\u6d41\u91cf\u76d1\u63a7\u9010\u4e2a\u5206\u6790\u6bcf\u4e2a\u5e94\u7528\u5bf9\u7f51\u7edc\u8fdb\u884c\u7edf\u8ba1\u5206\u6790\uff0c\u67e5\u770b\u6bcf\u4e2a\u534f\u8bae\u7684\u5e26\u5bbd\u4f7f\u7528\u60c5\u51b5\uff0c\u4ee5\u5e2e\u52a9\u67e5\u660e\u4e0d\u6b63\u5e38\u7684\u884c\u4e3a\u3001\u6709\u5bb3\u7684\u5e94\u7528\u548c\u6d88\u8017\u5b9d\u8d35\u7f51\u7edc\u5e26\u5bbd\u7684ip\uff0c\u6bcf\u5f53\u6d41\u91cf\u5229\u7528\u7387\u8d85\u8fc7\u9884\u5b9a\u4e49\u7684\u9608\u503c\u8bbe\u7f6e\u65f6\uff0c\u5c31\u4f1a\u751f\u6210\u8b66\u62a5\u5e76\u901a\u77e5IT\u56e2\u961f\u3002<\/p>\n
\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n
ntopng \u96c6\u6210\u4e86\u5b89\u5168\u68c0\u6d4b\u4e0e\u5f02\u5e38\u68c0\u6d4b\u7684\u529f\u80fd\uff0c\u81ea\u52a8\u5bf9\u7f51\u7edc\u4f1a\u8bdd\u8fdb\u884c\u8bca\u65ad\uff0c\u8bc4\u5206\u4ee5\u53ca\u81ea\u52a8\u751f\u6210\u8b66\u544a\u3002\u542f\u7528\u548c\u7981\u7528\u68c0\u67e5\u4f1a\u542f\u7528\u6216\u7981\u7528\u76f8\u5e94\u7684\u8b66\u62a5\u3002\u8b66\u62a5\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\u68c0\u6d4b\u5230\u65b0\u8bbe\u5907<\/p>\n<\/li>\n
\u901a\u8fc7 SNMP \u68c0\u6d4b\u5230\u4ea4\u6362\u673a\u7aef\u53e3\u7684\u72b6\u6001\u53d8\u5316<\/p>\n<\/li>\n
\u6076\u610f\u8f6f\u4ef6\u4e3b\u673a\u7684\u8054\u7cfb\u65b9\u5f0f<\/p>\n<\/li>\n
\u7528\u6237\u6d3b\u52a8<\/p>\n<\/li>\n<\/ul>\n
\u67d0\u4e9b\u8b66\u62a5\u662f\u53ef\u914d\u7f6e\u7684\u3002\u4f8b\u5982\uff0c\u5f53\u8d85\u8fc7\u67d0\u4e9b\u7528\u6237\u53ef\u914d\u7f6e\u7684\u9608\u503c\u65f6\u4f1a\u89e6\u53d1\u8b66\u62a5\u3002\u4e00\u65e6 ntopng \u68c0\u6d4b\u5230\u67d0\u4e2a\u9608\u503c\u88ab\u8d85\u8fc7\uff0c\u5b83\u5c31\u4f1a\u7acb\u5373\u89e6\u53d1\u76f8\u5e94\u7684\u8b66\u62a5\uff0c\u7528\u6237\u53ef\u81ea\u5b9a\u4e49\u591a\u79cd\u8b66\u544a\u901a\u77e5\u5f62\u5f0f\u5982\u90ae\u4ef6,webhook\u901a\u77e5\u3002\u53ef\u914d\u7f6e\u7684\u9608\u503c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
\u4e3b\u673a\u4ea7\u751f\u7684\u6d41\u91cf\u4f4e\u4e8e\u67d0\u4e2a\u9608\u503c<\/p>\n<\/li>\n
\u4e3b\u673a\u53d1\u9001\u7684SYN\u6570\u91cf\u8d85\u8fc7\u4e00\u5b9a\u6570\u91cf\uff0c\u88ab\u8ba4\u4e3a\u662f\u626b\u63cf\u4eea<\/p>\n<\/li>\n
\u4e00\u4e2a\u63a5\u53e3\u7684\u4e22\u5305\u7387\u8d85\u8fc7\u4e86\u88ab\u76d1\u63a7\u6570\u636e\u5305\u603b\u6570\u7684\u7ed9\u5b9a\u767e\u5206\u6bd4<\/p>\n<\/li>\n
\u6e90\u81ea\u7f51\u7edc\u7684\u603b\u6d41\u91cf\u8d85\u8fc7\u67d0\u4e2a\u9608\u503c<\/p>\n<\/li>\n<\/ul>\n
\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n
ntopng\u4e0en2disk\u96c6\u6210\u53ef\u5b9e\u73b0\u5168\u6d41\u91cf\u5b58\u50a8\uff0c\u4fbf\u4e8e\u5b9e\u73b0\u4e8b\u540e\u8fdb\u884c\u6570\u636e\u5305\u7ea7\u522b\u7684\u8be6\u7ec6\u5206\u6790\uff0c\u6240\u6709\u8f6c\u50a8\u5230\u78c1\u76d8\u7684 pcap \u6587\u4ef6\u90fd\u7531n2disk \u52a8\u6001\u7d22\u5f15\uff0c\u4ee5\u5728\u9700\u8981\u68c0\u7d22\u8bb0\u5f55\u6570\u636e\u65f6\u63d0\u9ad8\u6d41\u91cf\u63d0\u53d6\u901f\u5ea6\u3002<\/p>\n
\u5728\u63a5\u53e3\u5f00\u542f\u8fde\u7eed\u6d41\u91cf\u8bb0\u5f55\u540e\uff0c\u5386\u53f2\u6d41\u91cf\u7edf\u8ba1\u9875\u9762\u53f3\u4e0a\u89d2\u4f1a\u51fa\u73b0\u4e00\u4e2a\u65b0\u7684\u6d41\u91cf\u63d0\u53d6\u6309\u94ae\uff0c\u70b9\u51fb\u5373\u53ef\u4e0b\u8f7d\u9009\u5b9a\u65f6\u95f4\u8303\u56f4\u5185\u7684pacp\u6587\u4ef6\u3002<\/p>\n
\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n
\u00a0<\/p>\n