{"id":9119,"date":"2023-05-05T18:06:46","date_gmt":"2023-05-05T15:06:46","guid":{"rendered":"https:\/\/vasexperts.com\/?p=9119"},"modified":"2025-08-11T14:13:44","modified_gmt":"2025-08-11T11:13:44","slug":"bng-cups-model","status":"publish","type":"post","link":"https:\/\/vasexperts.com\/fr\/blog\/bng\/bng-cups-model\/","title":{"rendered":"BNG CUPS model"},"content":{"rendered":"La conception <a href=\"\/fr\/products\/stingray\/\" rel=\"noopener noreferrer\">Stingray SG<\/a> soutient la tendance \u00e0 la transition du dispositif BNG classique au concept de Disaggregated BNG (DBNG) via la s\u00e9paration UP et CP. Consid\u00e9rons en d\u00e9tail ses avantages.\r\n\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/05\/bng-cups.png\" alt=\"BNG CUPS\" width=\"100%\" height=\"auto\" class=\"alignnone size-full wp-image-9122\" srcset=\"\/wp-content\/uploads\/2023\/05\/bng-cups.png 1656w, \/wp-content\/uploads\/2023\/05\/bng-cups-300x266.png 300w, \/wp-content\/uploads\/2023\/05\/bng-cups-1024x907.png 1024w, \/wp-content\/uploads\/2023\/05\/bng-cups-768x680.png 768w, \/wp-content\/uploads\/2023\/05\/bng-cups-1536x1360.png 1536w\" sizes=\"(max-width: 1656px) 100vw, 1656px\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/05\/bng-cups.png\" alt=\"BNG CUPS\" width=\"100%\" height=\"auto\" class=\"alignnone size-full wp-image-9122 lazyload\" sizes=\"(max-width: 1656px) 100vw, 1656px\" data-src=\"\/wp-content\/uploads\/2023\/05\/bng-cups.png\" data-srcset=\"\/wp-content\/uploads\/2023\/05\/bng-cups.png 1656w, \/wp-content\/uploads\/2023\/05\/bng-cups-300x266.png 300w, \/wp-content\/uploads\/2023\/05\/bng-cups-1024x907.png 1024w, \/wp-content\/uploads\/2023\/05\/bng-cups-768x680.png 768w, \/wp-content\/uploads\/2023\/05\/bng-cups-1536x1360.png 1536w\">\r\n<h2>Multi-Service BNG<\/h2>\r\nDans une infrastructure de r\u00e9seau classique,    <strong>  passerelle de services \u00e0 large bande est un dispositif multiservice (Multi-Service BNG)   <\/strong>   qui g\u00e8re l\u2019autorisation, l\u2019acc\u00e8s des abonn\u00e9s \u00e0 Internet, l\u2019authentification, l\u2019allocation de bande passante, l\u2019attribution d\u2019adresses IP et la comptabilit\u00e9. Avec le d\u00e9veloppement de l\u2019Internet, les exigences deviennent de plus en plus \u00e9lev\u00e9es : il est n\u00e9cessaire de g\u00e9rer de mani\u00e8re ad\u00e9quate le volume croissant de trafic, compte tenu du d\u00e9veloppement futur du Fournisseur d\u2019acc\u00e8s Internet, et de prendre en charge la VoIP, l\u2019IPTV, l\u2019OTT, le streaming vid\u00e9o, les jeux et autres services.\r\n\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks.png\" alt=\"ms-bng-functional-blocks\" width=\"100%\" height=\"auto\" class=\"alignnone size-full wp-image-9123\" srcset=\"\/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks.png 1051w, \/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks-300x170.png 300w, \/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks-1024x582.png 1024w, \/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks-768x436.png 768w\" sizes=\"(max-width: 1051px) 100vw, 1051px\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks.png\" alt=\"ms-bng-functional-blocks\" width=\"100%\" height=\"auto\" class=\"alignnone size-full wp-image-9123 lazyload\" sizes=\"(max-width: 1051px) 100vw, 1051px\" data-src=\"\/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks.png\" data-srcset=\"\/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks.png 1051w, \/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks-300x170.png 300w, \/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks-1024x582.png 1024w, \/wp-content\/uploads\/2023\/05\/ms-bng-functional-blocks-768x436.png 768w\">\r\n<em><a href=\"https:\/\/www.broadband-forum.org\/marketing\/download\/TR-459.pdf\" rel=\"nofollow noopener noreferrer\">Source<\/a><\/em>\r\n\r\n   [important]  Si les fonctions de gestion et celles de niveau utilisateur sont sur le m\u00eame mat\u00e9riel, cela n\u2019est pas efficace pour les deux niveaux.   [\/important]  \r\n\r\nLa vitesse est importante pour l\u2019exp\u00e9rience utilisateur, tandis que pour la gestion, le nombre d\u2019appareils connect\u00e9s et d\u2019interfaces d\u2019int\u00e9gration est important. Pour cette raison, il est n\u00e9cessaire de d\u00e9terminer \u00e0 l\u2019avance les ressources n\u00e9cessaires pour MS-BNG qui peuvent \u00eatre utilis\u00e9es efficacement. Cela limite la mise \u00e0 l\u2019\u00e9chelle et augmente les co\u00fbts de d\u00e9veloppement.\r\n<h2>Disaggregated BNG (DBNG)<\/h2>\r\nPour r\u00e9partir la charge et optimiser l\u2019utilisation d\u2019un appareil BNG,    <strong>  le concept de Disaggregated BNG (DBNG) est apparu.   <\/strong>   Elle implique    <strong>  la s\u00e9paration des plans de contr\u00f4le et d\u2019utilisateur (Control and User Plane Separation \u2013 CUPS),   <\/strong>   de sorte que l\u2019architecture corresponde \u00e0 l\u2019augmentation du nombre d\u2019abonn\u00e9s et aux besoins en bande passante. CUPS simplifie \u00e9galement les op\u00e9rations en prenant en charge une interface de contr\u00f4le unique sur le CP pour g\u00e9rer tous les UP.\r\n\r\n   [important]  La s\u00e9paration UP et CP permet de changer l\u2019approche de l\u2019expansion du r\u00e9seau.   [\/important]  \r\n\r\nEn g\u00e9n\u00e9ral, les fonctionnalit\u00e9s de la couche de contr\u00f4le et de la couche utilisateur ont des exigences de performance et de mise \u00e0 l\u2019\u00e9chelle diff\u00e9rentes : pour la couche utilisateur, la bande passante d\u2019utilisateur est importante, et pour la couche de contr\u00f4le, le nombre d\u2019appareils connect\u00e9s et les exigences d\u2019interface d\u2019int\u00e9gration. Dans le cas de MS-BNG pour g\u00e9rer une grande quantit\u00e9 de trafic, il est n\u00e9cessaire de faire des plateformes mat\u00e9rielles sp\u00e9ciales qui ont une certaine dur\u00e9e du service et un potentiel de d\u00e9veloppement limit\u00e9.    <strong>  La s\u00e9paration de la gestion du trafic permet de disposer des ressources    <\/strong>  n\u00e9cessaires pour maximiser l\u2019\u00e9volutivit\u00e9 et le d\u00e9veloppement des fonctionnalit\u00e9s.  \r\n\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/05\/dbng.png\" alt=\"dbng\" width=\"100%\" height=\"auto\" class=\"alignnone size-full wp-image-9124\" srcset=\"\/wp-content\/uploads\/2023\/05\/dbng.png 1114w, \/wp-content\/uploads\/2023\/05\/dbng-300x207.png 300w, \/wp-content\/uploads\/2023\/05\/dbng-1024x707.png 1024w, \/wp-content\/uploads\/2023\/05\/dbng-768x530.png 768w\" sizes=\"(max-width: 1114px) 100vw, 1114px\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/05\/dbng.png\" alt=\"dbng\" width=\"100%\" height=\"auto\" class=\"alignnone size-full wp-image-9124 lazyload\" sizes=\"(max-width: 1114px) 100vw, 1114px\" data-src=\"\/wp-content\/uploads\/2023\/05\/dbng.png\" data-srcset=\"\/wp-content\/uploads\/2023\/05\/dbng.png 1114w, \/wp-content\/uploads\/2023\/05\/dbng-300x207.png 300w, \/wp-content\/uploads\/2023\/05\/dbng-1024x707.png 1024w, \/wp-content\/uploads\/2023\/05\/dbng-768x530.png 768w\">\r\n<em><a href=\"https:\/\/www.broadband-forum.org\/marketing\/download\/TR-459.pdf\" rel=\"nofollow noopener noreferrer\">Source<\/a><\/em>\r\n<h2>CUPS dans les produits VAS Experts<\/h2>\r\nDans le syst\u00e8me de contr\u00f4le et d\u2019analyse du trafic de VAS Experts,    <strong>  le processus fastDPI est utilis\u00e9 comme plan utilisateur,   <\/strong>   qui effectue les t\u00e2ches suivantes :\r\n\r\n<ul>\r\n\t<li>Gestion du trafic<\/li>\r\n\t<li>Collecte de statistiques sur le trafic d\u2019abonn\u00e9s<\/li>\r\n\t<li>Application des strat\u00e9gies QoS<\/li>\r\n\t<li>Routage et redirection \u2013 BGP, OSFP<\/li>\r\n\t<li>Interception l\u00e9gale (Lawful Interception) \u2013 Mise en miroir du trafic<\/li>\r\n\t<li>Gestion locale<\/li>\r\n<\/ul>\r\n   <strong>  Dans le r\u00f4le du plan de contr\u00f4le, le processus fastPCRF est utilis\u00e9,   <\/strong>   qui effectue les t\u00e2ches suivantes :\r\n<ul>\r\n\t<li>Gestion de session des abonn\u00e9s IPoE, PPPoE <\/li>\r\n\t<li>AAA client \u2013 Autorisation, Authentification de l\u2019abonn\u00e9<\/li>\r\n\t<li>Accounting \u2013 comptabilit\u00e9 du trafic d\u2019abonn\u00e9<\/li>\r\n\t<li>Attribution et gestion des adresses IP \u2013 Attribution d\u2019adresses IP \/ pr\u00e9fixes via DHCPv4, DHCPv6<\/li>\r\n\t<li>WLAN-GW Access \u2013 Contr\u00f4leur de point d\u2019acc\u00e8s<\/li>\r\n<\/ul>\r\nLes principaux sc\u00e9narios d\u2019interaction des composants BRAS de VAS Experts ont \u00e9t\u00e9 consid\u00e9r\u00e9s dans l\u2019article <a href=\"\/fr\/blog\/bng\/bng-call-flows\/\" rel=\"noopener noreferrer\">Diagramme d\u2019\u00e9tat BRAS<\/a>.\r\n\r\n[product id=\u00a0\u00bb110\u2033 type=\u00a0\u00bbdark\u00a0\u00bb]","protected":false},"excerpt":{"rendered":"<p>Control and User Plane Separation (CUPS) est une technologie qui s\u00e9pare les plans de contr\u00f4le et d&rsquo;utilisateur dans les r\u00e9seaux de communication. Cela signifie que la gestion du r\u00e9seau et le transfert de donn\u00e9es se d\u00e9roulent sur diff\u00e9rentes \u00e9l\u00e9ments physiques et logiques, ce qui augmente la flexibilit\u00e9 et l&rsquo;\u00e9volutivit\u00e9 du r\u00e9seau.<\/p>\n","protected":false},"author":7,"featured_media":9121,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-9119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bng"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>(English) VASExperts<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<script type=\"application\/ld+json\" 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