{"id":111386,"date":"2023-11-09T03:10:14","date_gmt":"2023-11-09T01:10:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-netflow-ipfix-kollektora-xenoeye-23-11"},"modified":"2023-11-09T03:10:14","modified_gmt":"2023-11-09T01:10:15","slug":"vypusk-netflow-ipfix-kollektora-xenoeye-23-11","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-netflow-ipfix-kollektora-xenoeye-23-11","title":{"rendered":"Lan\u00e7amento do coletor Netflow\/IPFIX Xenoeye 23.11","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o Netflow\/IPFIX collector Xenoeye 23.11, que permite coletar estat\u00edsticas de fluxos de tr\u00e1fego de diferentes dispositivos de rede, transmitidos usando os protocolos Netflow v5, v9 e IPFIX, al\u00e9m de processar dados, gerar relat\u00f3rios e construir gr\u00e1ficos. O n\u00facleo do projeto \u00e9 escrito na linguagem C, e o c\u00f3digo \u00e9 distribu\u00eddo sob a licen\u00e7a ISC.      <\/p>\n<p>O coletor agrega o tr\u00e1fego de rede com base nos campos selecionados e exporta os dados para o PostgreSQL. Com esses dados, \u00e9 poss\u00edvel construir relat\u00f3rios, gr\u00e1ficos (usando gnuplot, scripts em Python + Matplotlib) ou dashboards no Grafana. Al\u00e9m disso, o coletor pode executar scripts personalizados quando os limites s\u00e3o ultrapassados. Para calcular a velocidade do tr\u00e1fego, s\u00e3o utilizados m\u00e9dias m\u00f3veis. Junto com o coletor, acompanha um exemplo de script para um bot do Telegram, que pode notificar o mensageiro sobre a supera\u00e7\u00e3o de velocidades acima de certos limites.    <center><img decoding=\"async\" alt=\"Lan\u00e7amento do coletor Netflow\/IPFIX Xenoeye 23.11\" src=\"\/wp-content\/uploads\/2023\/11\/9d01c5e905d844e1df2e568c8e907b45.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Mudan\u00e7as na nova vers\u00e3o:  <\/p>\n<ul>\n<li class=\"l\"> Foi adicionada a possibilidade de usar GeoIP com as bases do ipapi. Utilizando as fun\u00e7\u00f5es do GeoIP, \u00e9 poss\u00edvel criar geo-objetos de monitoramento (por exemplo, destacar todo o tr\u00e1fego apenas da R\u00fassia em um \u00fanico objeto de monitoramento) e exportar dados com detalhamento por GeoIP. O coletor suporta detalhamento por pa\u00edses, regi\u00f5es e cidades. Al\u00e9m disso, a partir de um endere\u00e7o IP, pode-se obter a longitude e latitude (embora seja importante entender que tudo isso funciona de forma bastante aproximada).\n<li class=\"l\"> Para roteadores que n\u00e3o podem exportar n\u00fameros de sistemas aut\u00f4nomos em Netflow\/IPFIX, h\u00e1 a possibilidade de obter esses n\u00fameros e suas descri\u00e7\u00f5es textuais utilizando as bases do ip-location-db. Assim como para GeoIP, \u00e9 poss\u00edvel criar objetos de monitoramento separados, que incluem o tr\u00e1fego dos AS selecionados ou exportar para o SGBD nomes dos sistemas aut\u00f4nomos.\n<li class=\"l\"> Foi adicionada a classifica\u00e7\u00e3o do tr\u00e1fego por campos netflow. O coletor pode classificar objetos de monitoramento usando alguns campos (flags TCP, portas, tamanhos de pacotes).\n<li class=\"l\"> Foi adicionada a ferramenta de console xegeoq, que permite obter informa\u00e7\u00f5es GeoIP e informa\u00e7\u00f5es sobre AS a partir de endere\u00e7os IP, usando bases locais.    <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60077\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 Netflow\/IPFIX \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440\u0430 Xenoeye 23.11, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0441\u043e\u0431\u0438\u0440\u0430\u0442\u044c \u0441 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0443 \u043e \u043f\u043e\u0442\u043e\u043a\u0430\u0445 \u0442\u0440\u0430\u0444\u0438\u043a\u0430, \u043f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0435\u043c\u0443\u044e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 Netflow v5, v9 \u0438 IPFIX, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435, \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043e\u0442\u0447\u0451\u0442\u044b \u0438 \u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0433\u0440\u0430\u0444\u0438\u043a\u0438. \u042f\u0434\u0440\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421, \u043a\u043e\u0434 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 ISC. \u041a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440 \u0430\u0433\u0440\u0435\u0433\u0438\u0440\u0443\u0435\u0442 \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0442\u0440\u0430\u0444\u0438\u043a \u043f\u043e \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u044b\u043c \u043f\u043e\u043b\u044f\u043c \u0438 \u044d\u043a\u0441\u043f\u043e\u0440\u0442\u0438\u0440\u0443\u0435\u0442 \u0434\u0430\u043d\u043d\u044b\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":111387,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-111386","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 Netflow\/IPFIX \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440\u0430 Xenoeye 23.11, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0441\u043e\u0431\u0438\u0440\u0430\u0442\u044c \u0441 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 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