{"id":149656,"date":"2021-10-28T06:43:32","date_gmt":"2021-10-28T06:43:32","guid":{"rendered":"https:\/\/\/protegez-les-reseaux-dinfrastructures-critiques-avec-lhorloge-grandmaster-timeprovider-4100-version-2-3\/"},"modified":"2021-10-28T06:43:32","modified_gmt":"2021-10-28T06:43:32","slug":"protegez-les-reseaux-dinfrastructures-critiques-avec-lhorloge-grandmaster-timeprovider-4100-version-2-3","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/protegez-les-reseaux-dinfrastructures-critiques-avec-lhorloge-grandmaster-timeprovider-4100-version-2-3\/","title":{"rendered":"Prot\u00e9gez les r\u00e9seaux d&rsquo;infrastructures critiques avec l\u2019horloge Grandmaster TimeProvider 4100 version 2.3"},"content":{"rendered":"<p>L\u2019horloge de pr\u00e9cision Grandmaster <a href=\"https:\/\/www.microchip.com\/en-us\/products\/synchronization-and-timing-systems\" target=\"_blank\" rel=\"noopener\">TimeProvider 4100<\/a> version&nbsp;2.3, disponible aujourd&rsquo;hui chez Microchip Technology Inc., r\u00e9pond \u00e0 ce besoin gr\u00e2ce \u00e0 la toute derni\u00e8re norme de s\u00e9curit\u00e9 IEEE 1588 v2.1 2019 pour la protection des bases de temps, tout en offrant un niveau accru de flexibilit\u00e9 et d&rsquo;extensibilit\u00e9 de d\u00e9ploiement.<\/p>\n<p>L\u2019horloge Grandmaster TimeProvider 4100 version&nbsp;2.3 de Microchip introduit une licence optionnelle PTP (Precision Time Protocol) multi-clients et ultra-r\u00e9siliente, permettant aux clients de disposer de jusqu&rsquo;\u00e0 trois connexions \u00e0 d&rsquo;autres horloges Grandmaster au sein du r\u00e9seau de l&rsquo;op\u00e9rateur. Cette capacit\u00e9 peut servir de sauvegarde pour les entr\u00e9es heure et phase. Cette nouvelle option met en \u0153uvre le nouveau m\u00e9canisme de vote majoritaire de la norme IEEE&nbsp;1588&nbsp;2.1 pour s\u00e9lectionner la meilleure entr\u00e9e pour la protection de secours APTS (Assisted Partial Timing Support). En outre, la version&nbsp;2.3 de TimeProvider 4100 offre une plus grande souplesse de d\u00e9ploiement avec la prise en charge de deux profils de serveur PTP sur chaque port Ethernet. Les utilisateurs peuvent d\u00e9sormais optimiser l&rsquo;utilisation de ces ports sans investir dans du mat\u00e9riel suppl\u00e9mentaire. TimeProvider version&nbsp;2.3 permet aussi d&rsquo;utiliser le serveur PTP, le client PTP, et la gestion en bande sur un m\u00eame port.<\/p>\n<p>La version&nbsp;2.3 du TimeProvider 4100 offre une s\u00e9curit\u00e9 accrue gr\u00e2ce \u00e0 la prise en charge de la derni\u00e8re norme IEEE 1588 2.1 2019. Elle prend en charge la s\u00e9curit\u00e9 de guidage de l&rsquo;architecture, qui utilise des voies de communication redondantes entre n\u0153uds PTP pour d\u00e9tecter les alt\u00e9rations. Elle met \u00e9galement en \u0153uvre des m\u00e9canismes de gestion hors bande pour d\u00e9tecter les alt\u00e9rations, les d\u00e9gradations et les d\u00e9faillances.<\/p>\n<p><a href=\"http:\/\/www.microchip.com\/\" target=\"_blank\" rel=\"noopener\">www.microchip.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les r\u00e9seaux de communication d&rsquo;infrastructure &#8211; 5G mobile, services publics, c\u00e2ble, transport, d\u00e9fense et centres de donn\u00e9es &#8211; obtiennent et maintiennent des signaux de synchronisation pr\u00e9cis \u00e0 partir du syst\u00e8me de positionnement global (GPS) ou d\u2019une autre constellation mondiale de satellites. Ces r\u00e9seaux ont besoin de syst\u00e8mes de secours redondants si les signaux du syst\u00e8me mondial de navigation par satellite (GNSS) ne sont pas disponibles. <\/p>\n","protected":false},"author":9,"featured_media":149657,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-149656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Prot\u00e9gez les r\u00e9seaux d&#039;infrastructures critiques avec l\u2019hor...<\/title>\n<meta name=\"description\" content=\"Les r\u00e9seaux de communication d&#039;infrastructure - 5G mobile, services publics, c\u00e2ble, transport, d\u00e9fense et centres de donn\u00e9es - obtiennent et maintiennent...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/149656\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prot\u00e9gez les r\u00e9seaux d&#039;infrastructures critiques avec l\u2019horloge Grandmaster TimeProvider 4100 version 2.3\" \/>\n<meta property=\"og:description\" content=\"Les r\u00e9seaux de communication d&#039;infrastructure - 5G mobile, services publics, c\u00e2ble, transport, d\u00e9fense et centres de donn\u00e9es - obtiennent et maintiennent des signaux de synchronisation pr\u00e9cis \u00e0 partir du syst\u00e8me de positionnement global (GPS) ou d\u2019une autre constellation mondiale de satellites. 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