{"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\/cs\/blog\/news\/vypusk-netflow-ipfix-kollektora-xenoeye-23-11","title":{"rendered":"Vyd\u00e1n\u00ed Netflow\/IPFIX sb\u011bra\u010de Xenoeye 23.11","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl zve\u0159ejn\u011bn release Netflow\/IPFIX kolektoru Xenoeye 23.11, kter\u00fd umo\u017e\u0148uje shroma\u017e\u010fovat statistiky o tok\u00e1ch provozu z r\u016fzn\u00fdch s\u00ed\u0165ov\u00fdch za\u0159\u00edzen\u00ed, p\u0159ed\u00e1van\u00e9 pomoc\u00ed protokol\u016f Netflow v5, v9 a IPFIX, zpracov\u00e1vat data, generovat zpr\u00e1vy a vytv\u00e1\u0159et grafy. J\u00e1dro projektu je naps\u00e1no v jazyce C, k\u00f3d je distribuov\u00e1n pod licenc\u00ed ISC.      <\/p>\n<p>Kolektor agreguje s\u00ed\u0165ov\u00fd provoz podle vybran\u00fdch pol\u00ed a exportuje data do PostgreSQL. Na z\u00e1klad\u011b t\u011bchto dat lze vytv\u00e1\u0159et zpr\u00e1vy, grafy (pou\u017e\u00edvaj\u00edc\u00ed gnuplot, skripty v Pythonu + Matplotlib) nebo dashboardy v Grafana. Krom\u011b toho m\u016f\u017ee kolektor spou\u0161t\u011bt u\u017eivatelsk\u00e9 skripty p\u0159i p\u0159ekro\u010den\u00ed prahov\u00fdch hodnot. Pro v\u00fdpo\u010det rychlosti provozu se pou\u017e\u00edvaj\u00ed klouzav\u00e9 pr\u016fm\u011bry. Spolu s kolektorem je dod\u00e1v\u00e1n p\u0159\u00edklad skriptu Telegram-bota, kter\u00fd m\u016f\u017ee oznamovat v messengeru, kdy\u017e rychlost p\u0159ekro\u010d\u00ed ur\u010dit\u00e9 prahy.    <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed Netflow\/IPFIX sb\u011bra\u010de Xenoeye 23.11\" src=\"\/wp-content\/uploads\/2023\/11\/9d01c5e905d844e1df2e568c8e907b45.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Zm\u011bny v nov\u00e9 verzi:  <\/p>\n<ul>\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost pou\u017e\u00edvat GeoIP pomoc\u00ed datab\u00e1z\u00ed ipapi. Pomoc\u00ed funkc\u00ed GeoIP lze vytv\u00e1\u0159et geo-objekty monitorov\u00e1n\u00ed (nap\u0159\u00edklad vy\u010dlenit ve\u0161ker\u00fd provoz pouze z Ruska do samostatn\u00e9ho monitorovac\u00edho objektu) a exportovat data s roz\u010dlen\u011bn\u00edm podle GeoIP. Kolektor podporuje podrobnosti podle zem\u00ed, region\u016f a m\u011bst. Krom\u011b toho lze z IP adresy z\u00edskat zem\u011bpisnou d\u00e9lku a \u0161\u00ed\u0159ku (i kdy\u017e je t\u0159eba m\u00edt na pam\u011bti, \u017ee v\u0161echno toto funguje velmi p\u0159ibli\u017en\u011b).\n<li class=\"l\"> Pro sm\u011brova\u010de, kter\u00e9 nemohou exportovat \u010d\u00edsla autonomn\u00edch syst\u00e9m\u016f do Netflow\/IPFIX, je mo\u017enost z\u00edskat tato \u010d\u00edsla a jejich textov\u00fd popis pomoc\u00ed datab\u00e1z\u00ed ip-location-db. Stejn\u011b jako pro GeoIP lze vytv\u00e1\u0159et samostatn\u00e9 monitorovac\u00ed objekty, kter\u00e9 zahrnuj\u00ed provoz vybran\u00fdch AS nebo exportovat do DB n\u00e1zvy autonomn\u00edch syst\u00e9m\u016f.\n<li class=\"l\"> Byla p\u0159id\u00e1na klasifikace provozu podle netflow pol\u00ed. Kolektor m\u016f\u017ee klasifikovat objekty monitorov\u00e1n\u00ed za pou\u017eit\u00ed n\u011bkter\u00fdch pol\u00ed (TCP p\u0159\u00edznaky, porty, velikosti paket\u016f).\n<li class=\"l\"> Byl p\u0159id\u00e1n konzolov\u00fd n\u00e1stroj xegeoq, kter\u00fd umo\u017e\u0148uje z\u00edskat GeoIP informace a informace o AS z IP adres, pomoc\u00ed m\u00edstn\u00edch datab\u00e1z\u00ed.    <\/ul>\n<p>Zdroj: <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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