{"id":122015,"date":"2025-02-20T14:22:14","date_gmt":"2025-02-20T12:22:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-netflow-ipfix-sflow-kollektora-xenoeye-25-02"},"modified":"2025-02-20T14:22:14","modified_gmt":"2025-02-20T12:22:15","slug":"vypusk-netflow-ipfix-sflow-kollektora-xenoeye-25-02","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-netflow-ipfix-sflow-kollektora-xenoeye-25-02","title":{"rendered":"Lanzamiento del colector Netflow\/IPFIX\/sFlow Xenoeye 25.02","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha publicado el lanzamiento del recolector Netflow\/IPFIX\/sFlow Xenoeye 25.02. El recolector permite recopilar estad\u00edsticas sobre flujos de tr\u00e1fico de diversos dispositivos de red, transmitidas utilizando los protocolos Netflow v5, v9, IPFIX y sFlow, procesar datos, generar informes y construir gr\u00e1ficos. El n\u00facleo del proyecto est\u00e1 escrito en C, y el c\u00f3digo se distribuye bajo la licencia ISC.    <\/p>\n<p>El recolector agrega el tr\u00e1fico de red seg\u00fan los campos seleccionados y exporta los datos a PostgreSQL. Con estos datos se pueden generar informes, gr\u00e1ficos (usando gnuplot, scripts en Python + Matplotlib) o paneles en Grafana. Adem\u00e1s, el recolector puede ejecutar scripts personalizados al superar umbrales o al caer el tr\u00e1fico por debajo de los umbrales.   <center><img decoding=\"async\" alt=\"Lanzamiento del colector Netflow\/IPFIX\/sFlow Xenoeye 25.02\" src=\"\/wp-content\/uploads\/2025\/02\/14036e9ad0314171ccf650634a98353e.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Para calcular la velocidad actual del tr\u00e1fico se utilizan promedios m\u00f3viles. El mecanismo que supervisa el superamiento de umbrales est\u00e1 dise\u00f1ado para alertar sobre ataques DoS\/DDoS y activar la supresi\u00f3n mediante anuncios BGP (Flowspec o Blackhole). Junto con el recolector se incluye un ejemplo de script de bot de Telegram que puede alertar en el mensajero sobre anomal\u00edas. El recolector no es exigente en recursos, puede procesar el tr\u00e1fico de peque\u00f1as redes en Raspberry\/Orange Pi o en una m\u00e1quina virtual con 2-4 GB de memoria RAM.      <\/p>\n<p>Cambios en la nueva versi\u00f3n:  <\/p>\n<ul>\n<li class=\"l\"> Se ha a\u00f1adido soporte para el protocolo sFlow, para el cual se ha implementado la capacidad de parsear el contenido (payload) de los paquetes de red y extraer informaci\u00f3n sobre DNS y TLS (HTTPS) SNI. Los proveedores de hosting y propietarios de centros de datos pueden utilizar esta funcionalidad para combatir el phishing y evaluar qu\u00e9 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/domain\/\"   title=\"dominios\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4065\">dominios<\/a> y sitios se alojan en la red.\n<li class=\"l\"> Se ha a\u00f1adido soporte para objetos de monitoreo anidados\/jer\u00e1rquicos, lo que permite simplificar algunas configuraciones con un gran n\u00famero de objetos y mejorar el rendimiento del procesamiento en comparaci\u00f3n con una lista de objetos de monitoreo 'plana'.\n<li class=\"l\"> Se ha a\u00f1adido la capacidad de clasificar las interfaces: el tr\u00e1fico de las interfaces de red seleccionadas de los enrutadores o conmutadores se puede ignorar o tratar de manera especial.\n<li class=\"l\"> Se ha a\u00f1adido la capacidad de monitorear no solo los picos de tr\u00e1fico, sino tambi\u00e9n las ca\u00eddas por debajo de los umbrales, lo que puede ser \u00fatil para el monitoreo indirecto de ciertos <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1750\">servidores<\/a> o servicios.\n<li class=\"l\"> Se ha a\u00f1adido la posibilidad de cambiar los umbrales de tr\u00e1fico sin reiniciar el colector. Este mecanismo est\u00e1 destinado a situaciones en las que los usuarios calculan autom\u00e1ticamente los umbrales bas\u00e1ndose en estad\u00edsticas de per\u00edodos anteriores y actualizan peri\u00f3dicamente los umbrales en el colector.\n<li class=\"l\"> Se ha a\u00f1adido un contenedor LXC para la r\u00e1pida implementaci\u00f3n y prueba del colector. El contenedor incluye el colector con objetos de monitoreo preinstalados, PostgreSQL y Grafana.  <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62757\">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\/sFlow \u043a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440\u0430 Xenoeye 25.02. \u041a\u043e\u043b\u043b\u0435\u043a\u0442\u043e\u0440 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \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, IPFIX \u0438 sFlow, \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":122016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-122015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" 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