{"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\/fr\/blog\/news\/vypusk-dentos-2-0-setevoj-operaczionnoj-sistemy-dlya-kommutatorov","title":{"rendered":"Lancement de DentOS 2.0, le syst\u00e8me d'exploitation r\u00e9seau pour commutateurs","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version 2.0 du syst\u00e8me d'exploitation r\u00e9seau DentOS, bas\u00e9 sur le noyau Linux et destin\u00e9 \u00e0 \u00e9quiper des commutateurs, des routeurs et des \u00e9quipements r\u00e9seau sp\u00e9cialis\u00e9s, est maintenant disponible. Le d\u00e9veloppement est r\u00e9alis\u00e9 avec la participation des entreprises Amazon, Delta Electronics, Marvell, NVIDIA, Edgecore Networks et Wistron NeWeb (WNC). \u00c0 l'origine, le projet a \u00e9t\u00e9 fond\u00e9 par Amazon pour \u00e9quiper le mat\u00e9riel r\u00e9seau de son infrastructure. Le code de DentOS est \u00e9crit en langage C et est distribu\u00e9 sous la licence publique Eclipse.     <\/p>\n<p>Pour la gestion de la commutation des paquets dans DentOS, le sous-syst\u00e8me du noyau Linux SwitchDev est utilis\u00e9, permettant de cr\u00e9er des pilotes pour les commutateurs Ethernet, capables de d\u00e9l\u00e9guer des op\u00e9rations de redirection de trames et de traitement de paquets r\u00e9seau \u00e0 des puces mat\u00e9rielles sp\u00e9cialis\u00e9es. Le logiciel est bas\u00e9 sur la pile r\u00e9seau Linux standard, le sous-syst\u00e8me NetLink et des outils tels que IPRoute2, tc (Traffic Control), brctl (Bridge Control) et FRRouting, ainsi que des protocoles VRRP (Virtual Router Redundancy Protocol), LLDP (Link Layer Discovery Protocol) et MSTP (Multiple Spanning Tree Protocol).      <\/p>\n<p><center><img decoding=\"async\" alt=\"Lancement de DentOS 2.0, le syst\u00e8me d&#039;exploitation r\u00e9seau pour commutateurs \" src=\"\/wp-content\/uploads\/2022\/03\/9426360dce16e4666c54da9c67709ef2.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>          <\/p>\n<p>L'environnement syst\u00e8me est bas\u00e9 sur la distribution ONL (Open Network Linux), qui utilise la base de paquets Debian GNU\/Linux et fournit un installateur, des configurations et des pilotes pour le d\u00e9ploiement sur des commutateurs. ONL est d\u00e9velopp\u00e9 par le projet Open Compute et constitue une plateforme pour cr\u00e9er des dispositifs r\u00e9seau sp\u00e9cialis\u00e9s, supportant l'installation sur plus d'une centaine de mod\u00e8les de commutateurs diff\u00e9rents. Il inclut des pilotes pour interagir avec les indicateurs, les capteurs de temp\u00e9rature, les ventilateurs, le bus I2C, GPIO et les transceivers SFP utilis\u00e9s dans les commutateurs. Pour la gestion, les outils IpRoute2 et ifupdown2 peuvent \u00eatre utilis\u00e9s, ainsi que gNMI (gRPC Network Management Interface). Les mod\u00e8les de donn\u00e9es YANG (Yet Another Next Generation, RFC-6020) sont utilis\u00e9s pour d\u00e9finir la configuration.             <\/p>\n<p>Le syst\u00e8me est disponible pour les commutateurs bas\u00e9s sur les ASIC Marvell et Mellanox, comptant jusqu'\u00e0 48 ports 10 Gigabit. La prise en charge est assur\u00e9e pour divers ASIC et puces de traitement de donn\u00e9es r\u00e9seau, y compris les puces ASIC Mellanox Spectrum, Marvell Aldrin 2 et Marvell AC3X, avec la mise en \u0153uvre de tables de redirection de paquets mat\u00e9rielles. Les images pr\u00eates \u00e0 \u00eatre install\u00e9es de DentOS sont pr\u00e9par\u00e9es pour les architectures ARM64 (257 Mo) et AMD64 (523 Mo).           <\/p>\n<p>Les am\u00e9liorations suivantes ont \u00e9t\u00e9 ajout\u00e9es dans la nouvelle version :  <\/p>\n<ul>\n<li class=\"l\"> Support for NAT-44 and NA(P)T for translating addresses (NAT) from the internal range to public addresses at the level of standard (Layer-3, network layer) and VLAN ports (network bridges) in the switch.\n<li class=\"l\"> Configuration options are provided for 802.1Q (VLAN) network interfaces and traffic routing through them. IpRoute2 and Ifupdown2 packages are used for configuration.\n<li class=\"l\"> Added support for PoE (Power over Ethernet) controllers to manage power over Ethernet.\n<li class=\"l\"> Changes have been made to improve performance and scalability of firewall configurations.\n<li class=\"l\"> Resource management based on ACL has been enhanced. Support for flags for recognizing local (intranet) traffic has been added. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/lir\/ipv4\/\"   title=\"adresses IP\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"849\">adresses IP<\/a>.\n<li class=\"l\"> The ability to connect custom handlers for port isolation configuration has been provided.\n<li class=\"l\"> Sur la base de &#171;devlink&#187;, l'API pour obtenir des informations et modifier les param\u00e8tres des appareils, le support des compteurs de traps locaux et des paquets abandonn\u00e9s a \u00e9t\u00e9 mis en \u0153uvre.  <\/ul>\n<p>Source : <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 \u0443\u0447\u0430\u0441\u0442\u0438\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 Amazon, Delta Electronics, Marvell, NVIDIA, Edgecore Networks \u0438 Wistron NeWeb (WNC). \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0435\u043a\u0442 \u0431\u044b\u043b \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Amazon \u0434\u043b\u044f \u043e\u0441\u043d\u0430\u0449\u0435\u043d\u0438\u044f \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0441\u0432\u043e\u0435\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435. \u041a\u043e\u0434 DentOS \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 [&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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