{"id":103490,"date":"2022-03-08T09:36:40","date_gmt":"2022-03-08T07:36:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-dentos-2-0-setevoj-operaczionnoj-sistemy-dlya-kommutatorov"},"modified":"2022-03-08T09:36:40","modified_gmt":"2022-03-08T07:36:41","slug":"vypusk-dentos-2-0-setevoj-operaczionnoj-sistemy-dlya-kommutatorov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-dentos-2-0-setevoj-operaczionnoj-sistemy-dlya-kommutatorov","title":{"rendered":"Lanzamiento de DentOS 2.0, un sistema operativo de red para conmutadores","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ya est\u00e1 disponible la versi\u00f3n del sistema operativo de red DentOS 2.0, basada en el n\u00facleo de Linux y destinada a equipar conmutadores, enrutadores y equipos de red especializados. El desarrollo se lleva a cabo con la participaci\u00f3n de empresas como Amazon, Delta Electronics, Marvell, NVIDIA, Edgecore Networks y Wistron NeWeb (WNC). Inicialmente, el proyecto fue fundado por Amazon para equipar el hardware de red en su infraestructura. El c\u00f3digo de DentOS est\u00e1 escrito en lenguaje C y se distribuye bajo la licencia p\u00fablica de Eclipse.     <\/p>\n<p>Para la gesti\u00f3n de la conmutaci\u00f3n de paquetes en DentOS, se utiliza el subsistema del n\u00facleo Linux SwitchDev, que permite la creaci\u00f3n de controladores para conmutadores Ethernet capaces de delegar operaciones de redireccionamiento de tramas y manejo de paquetes a chips de hardware especializados. La parte de software se basa en la pila de red est\u00e1ndar de Linux, el subsistema NetLink y herramientas como IPRoute2, tc (Control de Tr\u00e1fico), brctl (Control de Puentes) y FRRouting, as\u00ed como en los protocolos VRRP (Protocolo de Redundancia de Enrutador Virtual), LLDP (Protocolo de Descubrimiento de Capa Enlace) y MSTP (Protocolo de \u00c1rbol de Expansi\u00f3n M\u00faltiple).      <\/p>\n<p><center><img decoding=\"async\" alt=\"Lanzamiento de DentOS 2.0, un sistema operativo de red para conmutadores \" src=\"\/wp-content\/uploads\/2022\/03\/9426360dce16e4666c54da9c67709ef2.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>          <\/p>\n<p>El entorno del sistema se basa en la distribuci\u00f3n ONL (Open Network Linux), que a su vez utiliza la base de paquetes Debian GNU\/Linux y proporciona un instalador, configuraciones y controladores para ejecutar en conmutadores. ONL es desarrollado por el proyecto Open Compute y representa una plataforma para crear dispositivos de red especializados, que admite la instalaci\u00f3n en m\u00e1s de cien modelos de conmutadores diferentes. Incluye controladores para interactuar con las luces indicadoras utilizadas en los conmutadores, sensores de temperatura, ventiladores, buses I2C, GPIO y transceptores SFP. Para la gesti\u00f3n se pueden usar las herramientas IpRoute2 y ifupdown2, as\u00ed como gNMI (Interfaz de Gesti\u00f3n de Red gRPC). Se utilizan modelos de datos YANG (Yet Another Next Generation, RFC-6020) para la definici\u00f3n de configuraciones.             <\/p>\n<p>El sistema est\u00e1 disponible para conmutadores basados en ASIC de Marvell y Mellanox, que cuentan con hasta 48 puertos de 10 gigabits. Se admite el trabajo con varios ASIC y chips de procesamiento de datos de red, incluidos los chips ASIC Mellanox Spectrum, Marvell Aldrin 2 y Marvell AC3X con implementaci\u00f3n de tablas de redireccionamiento de paquetes en hardware. Las im\u00e1genes listas para instalar de DentOS est\u00e1n preparadas para arquitecturas ARM64 (257 MB) y AMD64 (523 MB).           <\/p>\n<p>La nueva versi\u00f3n incluye las siguientes mejoras:  <\/p>\n<ul>\n<li class=\"l\"> Soporte NAT-44 y NA(P)T para la traducci\u00f3n de direcciones (NAT) desde el rango interno a direcciones p\u00fablicas a nivel de puertos comunes (Capa 3, capa de red) y VLAN (puentes de red) en el conmutador.\n<li class=\"l\"> Se han proporcionado capacidades para configurar las interfaces de red 802.1Q (VLAN) y enrutar el tr\u00e1fico a trav\u00e9s de ellas. Se utilizan los paquetes IpRoute2 y Ifupdown2 para la configuraci\u00f3n.\n<li class=\"l\"> Se ha a\u00f1adido soporte para controladores PoE (Power over Ethernet) para la gesti\u00f3n de energ\u00eda a trav\u00e9s de Ethernet.\n<li class=\"l\"> Se han realizado cambios destinados a mejorar el rendimiento y la escalabilidad de las configuraciones del cortafuegos.\n<li class=\"l\"> Se ha mejorado la gesti\u00f3n de recursos basada en ACL. Se ha a\u00f1adido soporte para flags que reconocen entornos locales (intranet). <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/lir\/ipv4\/\"   title=\"direcciones IP\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"849\">direcciones IP<\/a>.\n<li class=\"l\"> Se ha proporcionado la posibilidad de conectar controladores personalizados para configurar el aislamiento de puertos.\n<li class=\"l\"> En la base de &#171;devlink&#187;, la API para obtener informaci\u00f3n y modificar par\u00e1metros de dispositivos ha implementado soporte para contadores de traps locales y paquetes descartados.  <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56819\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b DentOS 2.0, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u044f\u0434\u0440\u0435 Linux \u0438 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u044f \u043e\u0441\u043d\u0430\u0449\u0435\u043d\u0438\u044f \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u043e\u0432, \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u043e\u0432 \u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u043f\u0440\u0438 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[&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":103491,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103490","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\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b DentOS 2.0, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u044f\u0434\u0440\u0435 Linux \u0438 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0439 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