{"id":7648,"date":"2022-06-14T12:27:02","date_gmt":"2022-06-14T09:27:02","guid":{"rendered":"https:\/\/vasexperts.com\/?p=7648"},"modified":"2025-08-11T14:13:52","modified_gmt":"2025-08-11T11:13:52","slug":"bng-call-flows","status":"publish","type":"post","link":"https:\/\/vasexperts.com\/fr\/blog\/bng\/bng-call-flows\/","title":{"rendered":"BNG Call Flows \u2014 IPoE DHCP, Static IP, PPPoE"},"content":{"rendered":"Lorsqu\u2019une connexion entre BNG et \u00c9quipement d\u2019abonn\u00e9 (CPE) est \u00e9tablie, l\u2019abonn\u00e9 peut acc\u00e9der aux services \u00e0 large bande fournis par le Fournisseur de services r\u00e9seau (NSP) ou le Fournisseur de services Internet (FAI).\r\n\r\nL\u2019autre <a href=\"\/fr\/products\/bras-bng\/\">fonction de BRAS<\/a> est d\u2019\u00e9tablir et de g\u00e9rer des sessions d\u2019abonn\u00e9s. Lorsqu\u2019une session est active, BNG agr\u00e8ge le trafic de diverses sessions d\u2019abonn\u00e9s \u00e0 partir d\u2019un r\u00e9seau d\u2019acc\u00e8s et l\u2019achemine vers le r\u00e9seau du fournisseur de services. BRAS est d\u00e9ploy\u00e9 par le fournisseur de services et se trouve au premier point d\u2019agr\u00e9gation du r\u00e9seau, tel que le routeur p\u00e9riph\u00e9rique. Avec la solution BRAS, un FAI peut g\u00e9rer efficacement l\u2019acc\u00e8s des abonn\u00e9s.\r\n\r\n   <strong>  Les fonctions de gestion des abonn\u00e9s BRAS sont les suivantes:   <\/strong>  \r\n<ul>\r\n \t<li>Authentification, Autorisation et Comptabilisation des sessions des abonn\u00e9s<\/li>\r\n \t<li>Attribution d\u2019adresse<\/li>\r\n \t<li>S\u00e9curit\u00e9<\/li>\r\n \t<li>Gestion des politiques avec Qualit\u00e9 de Service (QoS)<\/li>\r\n \t<li>Services suppl\u00e9mentaires<\/li>\r\n<\/ul>\r\n   [important]   BRAS (Serveur d\u2019acc\u00e8s \u00e0 distance) \u00e9tait un terme que la communaut\u00e9 des t\u00e9l\u00e9communications utilisait auparavant. BNG (Passerelle de r\u00e9seau \u00e0 large bande) est maintenant plus couramment utilis\u00e9, mais il n\u2019y a pas de diff\u00e9rence fonctionnelle entre les deux.   [\/important]  \r\n<h2>Architecture BRAS\/BNG<\/h2>\r\n\u00a0\r\n\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/bng-call-flows-1024x869.png\" alt=\"BNG architecture scheme\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7658\" srcset=\"\/wp-content\/uploads\/2022\/06\/bng-call-flows-1024x869.png 1024w, \/wp-content\/uploads\/2022\/06\/bng-call-flows-300x255.png 300w, \/wp-content\/uploads\/2022\/06\/bng-call-flows-768x652.png 768w, \/wp-content\/uploads\/2022\/06\/bng-call-flows-1536x1304.png 1536w, \/wp-content\/uploads\/2022\/06\/bng-call-flows-2048x1739.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/bng-call-flows-1024x869.png\" alt=\"BNG architecture scheme\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7658 lazyload\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-src=\"\/wp-content\/uploads\/2022\/06\/bng-call-flows-1024x869.png\" data-srcset=\"\/wp-content\/uploads\/2022\/06\/bng-call-flows-1024x869.png 1024w, \/wp-content\/uploads\/2022\/06\/bng-call-flows-300x255.png 300w, \/wp-content\/uploads\/2022\/06\/bng-call-flows-768x652.png 768w, \/wp-content\/uploads\/2022\/06\/bng-call-flows-1536x1304.png 1536w, \/wp-content\/uploads\/2022\/06\/bng-call-flows-2048x1739.png 2048w\">\r\n\r\nL\u2019architecture r\u00e9seau avec la solution BRAS de VAS Experts comprend les composants suivants :\r\n\r\n   <strong>  El SSG (fastDPI)   <\/strong>   fournit l\u2019analyse et le traitement du trafic qui traverse la plateforme, en appliquant la police et la gestion du trafic. Mediante una combinaci\u00f3n de tecnolog\u00eda DPI, software BRAS\/BNG y CG-NAT, resuelve la mayor\u00eda de los retos del ISP.\r\n<ul>\r\n \t<li>Reconnaissance du trafic par les protocoles avec la technologie DPI<\/li>\r\n \t<li>Aplicaci\u00f3n de pol\u00edticas con tarifas a todo el tr\u00e1fico o individualmente por suscriptor<\/li>\r\n \t<li>Aplicaci\u00f3n de servicios de la plataforma (CG-NAT, Lista de permitidos, Filtro de sitios bloqueados, etc.)<\/li>\r\n \t<li>Formaci\u00f3n de exportaci\u00f3n de informaci\u00f3n de tr\u00e1fico en varios formatos (NetFlow, IPFIX-clickstream, IPFIX-nat, IPFIX-flow, etc.)<\/li>\r\n \t<li>Funciones BRAS (IPoE, PPPoE, DHCP L2).<\/li>\r\n<\/ul>\r\n   <strong>  Serveur DHCP    <\/strong>  \u2014 est responsable de l\u2019\u00e9mission d\u2019adresses priv\u00e9es aux abonn\u00e9s.\r\n\r\n   <strong>  Software router   <\/strong>   \u2014 est un \u00e9l\u00e9ment qui annonce et re\u00e7oit des routes via les protocoles de routage dynamique OSPF, BGP.\r\n\r\n   <strong>  PCRF   <\/strong>   est un \u00e9l\u00e9ment qui fournit l\u2019interaction de la plateforme avec le syst\u00e8me d\u2019exploitation de l\u2019op\u00e9rateur via le protocole RADIUS.\r\n<ul>\r\n \t<li>Les composants fastDPI et PCRF communiquent entre eux en interne via une pile TCP\/IP.<\/li>\r\n \t<li>Le PCRF peut \u00eatre h\u00e9berg\u00e9 sur un serveur physique ou virtuel distinct ou fonctionner sur le m\u00eame serveur qu\u2019un SSG.<\/li>\r\n \t<li>Un seul serveur PCRF peut servir un cluster de plusieurs SSG.<\/li>\r\n<\/ul>\r\n[product id=\u00a0\u00bb19\u2033 type=\u00a0\u00bbdark\u00a0\u00bb]\r\n<h2>Types de session des abonn\u00e9s<\/h2>\r\n<ol>\r\n \t<li>   <strong>  Session d\u2019abonn\u00e9 IPoE DHCP:   <\/strong>   est une session d\u2019abonn\u00e9 IP sur Ethernet (IPoE) \u00e9tablie \u00e0 l\u2019aide du protocole IP utilis\u00e9 entre le CPE et le BNG; l\u2019adressage IP est effectu\u00e9 par le protocole DHCP.<\/li>\r\n \t<li>   <strong>  Session d\u2019abonn\u00e9 IP statique IPoE   <\/strong>   est une session d\u2019abonn\u00e9 IP sur Ethernet (IPoE) \u00e9tablie \u00e0 l\u2019aide du protocole IP utilis\u00e9 entre le CPE et le BNG; l\u2019adressage IP est Static conf.<\/li>\r\n \t<li>   <strong>  Session d\u2019abonn\u00e9 PPPoE   <\/strong>   est une session d\u2019abonn\u00e9 PPP sur Ethernet (PPPoE) \u00e9tablie \u00e0 l\u2019aide du protocole point \u00e0 point (PPP) utilis\u00e9 entre le CPE et le BNG.<\/li>\r\n<\/ol>\r\n<h2>Attributs sp\u00e9cifiques au fournisseur<\/h2>\r\n<span class=\"h3-style\">Utilisateurs r\u00e9guliers<\/span>\r\n<div class=\"table table--bold\">\r\n<div class=\"table__body\">\r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">Types de session des abonn\u00e9s   <\/div>  \r\n<div class=\"table__cell\">IPoE DHCP   <\/div>  \r\n<div class=\"table__cell\">PPPoE   <\/div>  \r\n<div class=\"table__cell\">IPoE Static IP   <\/div>  \r\n   <\/div>  \r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">Nom du Pool IPv4    <strong>  Framed-Pool   <\/strong>     <\/div>  \r\n<div class=\"table__cell\">name: \u00ab\u00a0ipoe-pool\u00a0\u00bb, pool: \u00ab\u00a010.11.0.0\/16\u00a0\u00bb, ip_1st: \u00ab\u00a010.11.0.10\u00a0\u00bb, ip_last: \u00ab\u00a010.11.255.250\u00a0\u00bb, dns: \u00ab\u00a08.8.8.8\u00a0\u00bb   <\/div>  \r\n<div class=\"table__cell\">name: \u00ab\u00a0pppoe-pool\u00a0\u00bb, pool: \u00ab\u00a010.10.0.0\/16\u00a0\u00bb, ip_1st: \u00ab\u00a010.10.0.10\u00a0\u00bb, ip_last: \u00ab\u00a010.10.255.250\u00a0\u00bb, dns: \u00ab\u00a08.8.8.8\u00a0\u00bb   <\/div>  \r\n<div class=\"table__cell\">Non, en utilisant    <strong>  Framed-IP-Address   <\/strong>     <\/div>  \r\n   <\/div>  \r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">Nom du Pool IPv6    <strong>  Framed-IPv6-Pool   <\/strong>     <\/div>  \r\n<div class=\"table__cell\">ipoe-v6-pool   <\/div>  \r\n<div class=\"table__cell\">pppoe-v6-pool   <\/div>  \r\n<div class=\"table__cell\">Non, en utilisant    <strong>  Framed-IP-Address   <\/strong>     <\/div>  \r\n   <\/div>  \r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">CGNAT    <strong>  VasExperts-Service-Profile   <\/strong>     <\/div>  \r\n<div class=\"table__cell\">11:cg_nat   <\/div>  \r\n<div class=\"table__cell\">11:cg_nat   <\/div>  \r\n<div class=\"table__cell\">11:cg_nat. Seulement pour l\u2019IPv4 priv\u00e9   <\/div>  \r\n   <\/div>  \r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">Policing    <strong>  VasExperts-Policing-Profile   <\/strong>     <\/div>  \r\n<div class=\"table__cell\">50Mbps   <\/div>  \r\n<div class=\"table__cell\">50Mbps   <\/div>  \r\n<div class=\"table__cell\">50Mbps   <\/div>  \r\n   <\/div>  \r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">Activation de la Comptabilit\u00e9    <strong>  VasExperts-Enable-Service   <\/strong>     <\/div>  \r\n<div class=\"table__cell\">9:on   <\/div>  \r\n<div class=\"table__cell\">9:on   <\/div>  \r\n<div class=\"table__cell\">9:on   <\/div>  \r\n   <\/div>  \r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">VSA suppl\u00e9mentaire   <\/div>  \r\n<div class=\"table__cell\">Activation de l\u2019option Multi User (une connexion \u2013 plusieurs IP)    <strong>  VasExperts-Multi-IP-User = 1   <\/strong>     <\/div>  \r\n<div class=\"table__cell\">Activation de l\u2019option Multi User (une connexion \u2013 plusieurs IP)    <strong>  VasExperts-Multi-IP-User = 1   <\/strong>     <\/div>  \r\n<div class=\"table__cell\">Activation du mode L2 pour authentification IP    <strong>  VasExperts-L2-User = 1   <\/strong>     <\/div>  \r\n   <\/div>  \r\n   <\/div>  \r\n   <\/div>  \r\n<span class=\"h3-style\">Param\u00e8tres pour les utilisateurs bloqu\u00e9s (inactifs) envoyant par CoA<\/span>\r\n<div class=\"table table--bold\">\r\n<div class=\"table__body\">\r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">Types de session des abonn\u00e9s   <\/div>  \r\n<div class=\"table__cell\">IPoE DHCP   <\/div>  \r\n<div class=\"table__cell\">PPPoE   <\/div>  \r\n<div class=\"table__cell\">IPoE Static IP   <\/div>  \r\n   <\/div>  \r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">Police pour les Utilisateurs bloqu\u00e9s    <strong>  VasExperts-Policing-Profile   <\/strong>     <\/div>  \r\n<div class=\"table__cell\">blocked   <\/div>  \r\n<div class=\"table__cell\">blocked   <\/div>  \r\n<div class=\"table__cell\">blocked   <\/div>  \r\n   <\/div>  \r\n<div class=\"table__row\">\r\n<div class=\"table__cell\">Portail captif et service de redirection HTTP    <strong>  VasExperts-Service-Profile   <\/strong>     <\/div>  \r\n<div class=\"table__cell\">5:blocked   <\/div>  \r\n<div class=\"table__cell\">5:blocked   <\/div>  \r\n<div class=\"table__cell\">5:blocked   <\/div>  \r\n   <\/div>  \r\n   <\/div>  \r\n   <\/div>  \r\n\u00a0\r\n<h2>IPoE DHCP Dual Stack IPv4\/IPv6<\/h2>\r\n<span class=\"h3-style\">\u00c9tablissement de la session IPv4<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-ipv4.png\" alt=\"establishing session ipv4\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-ipv4.png\" alt=\"establishing session ipv4\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-ipv4.png\">\r\n<span class=\"h3-style\">Entente du temps de renouvellement et de bail DHCP<\/span>\r\nAvec une dur\u00e9e de bail d\u2019une heure, le client essaiera de renouveler le bail apr\u00e8s 30 minutes. \u00c0 35 minutes, il contacte le serveur DHCP pour prolonger \/ renouveler le bail. C\u2019est accord\u00e9, donc les minuteries se r\u00e9initialisent, un nouveau bail est acquis pour encore 60 minutes. Au total, l\u2019adresse IP est r\u00e9serv\u00e9e pendant 95 minutes.\r\n\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/dhcp-renew-and-lease-time.jpg\" alt=\"dhcp renew and lease time\" width=\"100%\" height=\"auto\" class=\"alignnone size-full wp-image-7679\" srcset=\"\/wp-content\/uploads\/2022\/06\/dhcp-renew-and-lease-time.jpg 722w, \/wp-content\/uploads\/2022\/06\/dhcp-renew-and-lease-time-300x195.jpg 300w\" sizes=\"(max-width: 722px) 100vw, 722px\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/dhcp-renew-and-lease-time.jpg\" alt=\"dhcp renew and lease time\" width=\"100%\" height=\"auto\" class=\"alignnone size-full wp-image-7679 lazyload\" sizes=\"(max-width: 722px) 100vw, 722px\" data-src=\"\/wp-content\/uploads\/2022\/06\/dhcp-renew-and-lease-time.jpg\" data-srcset=\"\/wp-content\/uploads\/2022\/06\/dhcp-renew-and-lease-time.jpg 722w, \/wp-content\/uploads\/2022\/06\/dhcp-renew-and-lease-time-300x195.jpg 300w\">\r\n\r\n<span class=\"h3-style\">Fermeture de la session et r\u00e9autorisation lorsque la dur\u00e9e du bail est expir\u00e9e<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/closing-session-when-lease-time-is-expire.png\" alt=\"Closing session when Lease Time is expired and reauthorization\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/closing-session-when-lease-time-is-expire.png\" alt=\"Closing session when Lease Time is expired and reauthorization\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/closing-session-when-lease-time-is-expire.png\">\r\n<span class=\"h3-style\">Fermeture de session par Idle-Timeout<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/closing-session-by-idle-timeout.png\" alt=\"Closing session by Idle-Timeout\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/closing-session-by-idle-timeout.png\" alt=\"Closing session by Idle-Timeout\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/closing-session-by-idle-timeout.png\">\r\n<span class=\"h3-style\">CoA avec mises \u00e0 jour de la police et des services<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/coa-with-policing-and-services-updates.png\" alt=\"CoA with policing and services updates\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/coa-with-policing-and-services-updates.png\" alt=\"CoA with policing and services updates\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/coa-with-policing-and-services-updates.png\">\r\n<span class=\"h3-style\">\u00c9tablissement de la session IPv6<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-ipv6.png\" alt=\"Establishing session IPv6\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-ipv6.png\" alt=\"Establishing session IPv6\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-ipv6.png\">\r\n\r\n\u00a0\r\n<h2>IPoE Stati\u0441 IPv4<\/h2>\r\n<span class=\"h3-style\">\u00c9tablissement de la session IPv4 statique publique<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-public-static-ipv4.png\" alt=\"Establishing session Public Stati\u0441 IPv4\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-public-static-ipv4.png\" alt=\"Establishing session Public Stati\u0441 IPv4\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-public-static-ipv4.png\">\r\n&nbsp\r\n<span class=\"h3-style\">\u00c9tablissement de la session IPv4 statique priv\u00e9e<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-private-statis-ipv4-scheme.png\" alt=\"Establishing session Private Stati\u0441 IPv4\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-private-statis-ipv4-scheme.png\" alt=\"Establishing session Private Stati\u0441 IPv4\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-private-statis-ipv4-scheme.png\">\r\n&nbsp\r\n<span class=\"h3-style\">CoA avec mises \u00e0 jour de la police et des services<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/coa-with-policing-and-services-updates-1.png\" alt=\"CoA with policing and services updates\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/coa-with-policing-and-services-updates-1.png\" alt=\"CoA with policing and services updates\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/coa-with-policing-and-services-updates-1.png\">\r\n\r\n\u00a0\r\n<h2>PPPoE Dual Stack IPv4\/IPv6<\/h2>\r\n<span class=\"h3-style\">\u00c9tablissement de la session IPv4\/IPv6<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-ipv4-ipv6.png\" alt=\"Establishing session IPv4\/IPv6\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-ipv4-ipv6.png\" alt=\"Establishing session IPv4\/IPv6\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/establishing-session-ipv4-ipv6.png\">\r\n&nbsp\r\n<span class=\"h3-style\">Fermeture de session par Session-Timeout<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/closing-session-by-session-timeout.png\" alt=\"Closing session by Session-Timeout\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/closing-session-by-session-timeout.png\" alt=\"Closing session by Session-Timeout\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/closing-session-by-session-timeout.png\">\r\n&nbsp\r\n<span class=\"h3-style\">Fermeture de session par Idle-Timeout<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/closing-session-by-idle-timeout-1.png\" alt=\"Closing session by Idle-Timeout\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/closing-session-by-idle-timeout-1.png\" alt=\"Closing session by Idle-Timeout\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/closing-session-by-idle-timeout-1.png\">\r\n&nbsp\r\n<span class=\"h3-style\">CoA avec mises \u00e0 jour de la police et des services<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/coa-with-policing-and-services-updates-2.png\" alt=\"CoA with policing and services updates\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/coa-with-policing-and-services-updates-2.png\" alt=\"CoA with policing and services updates\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/coa-with-policing-and-services-updates-2.png\">\r\n&nbsp\r\n<span class=\"h3-style\">CoA avec PoD (Paquet de d\u00e9connexion)<\/span>\r\n<noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/coa-wth-pod.png\" alt=\"CoA with PoD (Packet of Disconnect)\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676\"><\/noscript><img decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/06\/coa-wth-pod.png\" alt=\"CoA with PoD (Packet of Disconnect)\" width=\"100%\" height=\"auto\" class=\"alignnone size-large wp-image-7676 lazyload\" data-src=\"\/wp-content\/uploads\/2022\/06\/coa-wth-pod.png\">\r\n\r\n   [important]  Pour en savoir plus sur les fonctionnalit\u00e9s du <a href=\"\/fr\/blog\/bng\/\" target=\"_blank\" rel=\"noopener noreferrer\">BRAS\/BNG<\/a> consultez notre blog.   [\/important]  \r\n\r\n[product id=\u00a0\u00bb110\u2033 type=\u00a0\u00bbdark\u00a0\u00bb]","protected":false},"excerpt":{"rendered":"<p>BRAS est un \u00e9l\u00e9ment essentiel des topologies \u00e0 large bande pour contr\u00f4ler l&rsquo;acc\u00e8s des abonn\u00e9s \u00e0 Internet. En d&rsquo;autres termes, BRAS est un point d&rsquo;acc\u00e8s pour les abonn\u00e9s, \u00e0 travers lequel ils se connectent au r\u00e9seau \u00e0 large bande.<\/p>\n","protected":false},"author":7,"featured_media":7661,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-7648","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\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/vasexperts.com\/blog\/bng\/bng-call-flows\/\",\"url\":\"https:\/\/vasexperts.com\/blog\/bng\/bng-call-flows\/\",\"name\":\"[:en]Read an article \\\"BNG Call Flows \u2014 IPoE DHCP, Static IP, PPPoE\\\"[:es]Leer un art\u00edculo\\\" BNG Call Flows \u2014 IPoE DHCP, Static IP, PPPoE\\\"[:fr]Lire un article \\\"BNG Call Flows \u2014 IPoE DHCP, Static IP, PPPoE\\\"\",\"isPartOf\":{\"@id\":\"https:\/\/vasexperts.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/vasexperts.com\/blog\/bng\/bng-call-flows\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/vasexperts.com\/blog\/bng\/bng-call-flows\/#primaryimage\"},\"thumbnailUrl\":\"\/wp-content\/uploads\/2022\/06\/bng-call-flows.jpg\",\"datePublished\":\"2022-06-14T09:27:02+00:00\",\"dateModified\":\"2025-08-11T11:13:52+00:00\",\"author\":{\"@id\":\"https:\/\/vasexperts.com\/#\/schema\/person\/f4edcaef26fe49b6b59baf8ac5b62170\"},\"description\":\"[:en]BRAS is an essential part of broadband topologies for control subscriber access to the Internet. 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