{"id":3926,"date":"2025-11-04T11:12:00","date_gmt":"2025-11-04T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/network-processing-units-npus-guide\/"},"modified":"2026-06-22T05:34:58","modified_gmt":"2026-06-22T05:34:58","slug":"network-processing-units-npus-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/network-processing-units-npus-guide","title":{"rendered":"Qu\u2019est-ce qu\u2019une NPU ? Un guide approfondi sur l\u2019unit\u00e9 de traitement r\u00e9seau"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c103f7a22a0740f8ab4348effac60bcb.webp\" alt=\"What is NPU? \" class=\"wp-image-3921\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c103f7a22a0740f8ab4348effac60bcb.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c103f7a22a0740f8ab4348effac60bcb-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c103f7a22a0740f8ab4348effac60bcb-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c103f7a22a0740f8ab4348effac60bcb-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c103f7a22a0740f8ab4348effac60bcb-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Unit\u00e9s de traitement r\u00e9seau (NPU)<\/strong> sont devenues un pilier du r\u00e9seau haute performance. \u00c0 mesure que les centres de donn\u00e9es s\u2019agrandissent, le trafic 5G augmente et les charges de travail li\u00e9es \u00e0 la s\u00e9curit\u00e9 se multiplient, les plateformes r\u00e9seau doivent assurer <strong>un traitement de paquets \u00e0 latence ultra-faible<\/strong> and <strong>une intelligence avanc\u00e9e des flux<\/strong>\u2014 bien au-del\u00e0 de ce que les processeurs g\u00e9n\u00e9ralistes (CPU) peuvent g\u00e9rer efficacement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce guide explique <strong>ce qu\u2019est une NPU, comment elle fonctionne et o\u00f9 elle est utilis\u00e9e<\/strong>, dans une perspective claire et adapt\u00e9e aux entreprises, destin\u00e9e aux architectes syst\u00e8mes, aux ing\u00e9nieurs r\u00e9seaux et aux fabricants d\u2019\u00e9quipements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Qu\u2019est-ce qu\u2019une NPU (Unit\u00e9 de traitement r\u00e9seau) ?<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/45f31e3ff66844ddbc642b36bdf675ee.webp\" alt=\"Network Processing Units (NPUs)\" class=\"wp-image-3922\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/45f31e3ff66844ddbc642b36bdf675ee.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/45f31e3ff66844ddbc642b36bdf675ee-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/45f31e3ff66844ddbc642b36bdf675ee-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/45f31e3ff66844ddbc642b36bdf675ee-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/45f31e3ff66844ddbc642b36bdf675ee-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">An <strong>NPU (Unit\u00e9 de traitement r\u00e9seau)<\/strong> est un processeur sp\u00e9cialis\u00e9 con\u00e7u pour acc\u00e9l\u00e9rer <strong>le traitement de paquets, le routage, la gestion du trafic et les fonctions de s\u00e9curit\u00e9<\/strong> dans des r\u00e9seaux haute vitesse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement aux CPU, qui optimisent le calcul s\u00e9quentiel, les NPU utilisent <strong>des pipelines parall\u00e8les et des acc\u00e9l\u00e9rateurs mat\u00e9riels<\/strong> optimis\u00e9s pour des t\u00e2ches telles que :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Analyse et classification de paquets<\/p><\/li>\n\n\n\n<li><p>Recherches de routage (acheminement de niveau 2\/3)<\/p><\/li>\n\n\n\n<li><p>Encapsulation de tunnel (VXLAN, <a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-mpls-multiprotocol-label-switching\/\" target=\"_blank\" rel=\"\">MPLS<\/a>)<\/p><\/li>\n\n\n\n<li><p>Application des politiques QoS et fa\u00e7onnage du trafic<\/p><\/li>\n\n\n\n<li><p>Chiffrement\/d\u00e9chiffrement pour un transport s\u00e9curis\u00e9<\/p><\/li>\n\n\n\n<li><p>Inspection approfondie de paquets (DPI)<\/p><\/li>\n\n\n\n<li><p>Pare-feu avec \u00e9tat<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Les NPU occupent une place centrale dans les commutateurs modernes, <a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-is-a-router-key-functions-types\/\" target=\"_blank\" rel=\"\">routeurs<\/a>, les passerelles de s\u00e9curit\u00e9, les n\u0153uds p\u00e9riph\u00e9riques grand public et l\u2019infrastructure des stations de base 5G.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Pourquoi les NPU sont-elles essentielles dans les r\u00e9seaux modernes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Traitement de paquets haute performance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les NPU sont con\u00e7ues pour traiter <strong>des millions de paquets par seconde<\/strong> avec une latence d\u00e9terministe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leurs atouts typiques incluent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Des performances d\u00e9terministes, \u00e0 vitesse filaire<\/p><\/li>\n\n\n\n<li><p>Des moteurs de paquets multithreads<\/p><\/li>\n\n\n\n<li><p>Des tables de flux acc\u00e9l\u00e9r\u00e9es mat\u00e9riellement<\/p><\/li>\n\n\n\n<li><p>Une s\u00e9curit\u00e9 en temps r\u00e9el des flux<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Une latence inf\u00e9rieure \u00e0 celle des CPU et GPU<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 128px;\"\/><col style=\"width: 280px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"128\"><p>Processeur<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"280\"><p>Atout<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Limitation<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"128\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-cpu-central-processing-unit\/\">CPU<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"280\"><p>Souplesse et calcul g\u00e9n\u00e9raliste<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Latence plus \u00e9lev\u00e9e pour les charges de travail li\u00e9es aux paquets<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"128\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-a-gpu-graphics-processing-units\/\">GPU<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"280\"><p>Calcul massivement parall\u00e8le<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Optimis\u00e9 pour les calculs matriciels, pas pour les E\/S de paquets<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"128\"><p><strong>NPU<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"280\"><p><strong>Acc\u00e9l\u00e9ration centr\u00e9e sur les paquets et acheminement \u00e0 d\u00e9bit ligne<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Pas un c\u0153ur de calcul g\u00e9n\u00e9raliste<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Aper\u00e7u de l\u2019architecture d\u2019une NPU<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b61ab1397584200a2e66d87d40dfc5f.png\" alt=\"NPU Architecture\" class=\"wp-image-3923\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b61ab1397584200a2e66d87d40dfc5f.png 1536w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b61ab1397584200a2e66d87d40dfc5f-300x200.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b61ab1397584200a2e66d87d40dfc5f-1024x683.png 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b61ab1397584200a2e66d87d40dfc5f-768x512.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2b61ab1397584200a2e66d87d40dfc5f-18x12.png 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Composants architecturaux cl\u00e9s<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Moteurs de paquets \u00e0 plusieurs pipelines<\/strong> pour des flux de paquets parall\u00e8les<\/p><\/li>\n\n\n\n<li><p><strong>Unit\u00e9s de recherche TCAM\/DRAM<\/strong> pour les tables de routage et les listes de contr\u00f4le d\u2019acc\u00e8s (ACL)<\/p><\/li>\n\n\n\n<li><p><strong>Moteurs cryptographiques<\/strong> pour le d\u00e9chargement IPsec\/SSL<\/p><\/li>\n\n\n\n<li><p><strong>Logique de planification du trafic et de QoS<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>Environnement d\u2019ex\u00e9cution programmable (C \/ P4 \/ SDK fournisseur)<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">NPUs programmables vs NPUs \u00e0 fonction fixe<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 195px;\"\/><col style=\"width: 289px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"195\"><p>Type<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"289\"><p>Description<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Utilisation typique<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"195\"><p>NPU \u00e0 fonction fixe<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"289\"><p>Pipelines optimis\u00e9es, similaires aux ASIC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Routeurs \u00e0 haut d\u00e9bit<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"195\"><p>NPU programmable<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"289\"><p>Flexible via la programmation en C\/P4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>N\u0153uds SDN et de virtualisation r\u00e9seau<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Applications principales des NPU<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Routage et commutation de niveau op\u00e9rateur<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Routeurs c\u0153ur et d\u2019agr\u00e9gation<\/p><\/li>\n\n\n\n<li><p>RAN 5G et transport<\/p><\/li>\n\n\n\n<li><p>Plates-formes d\u2019acc\u00e8s large bande<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tissu de centre de donn\u00e9es et p\u00e9riph\u00e9rie du cloud<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Commutateurs feuille\/\u00e9pine<\/p><\/li>\n\n\n\n<li><p>Plan de donn\u00e9es VXLAN et EVPN<\/p><\/li>\n\n\n\n<li><p>Acc\u00e9l\u00e9r\u00e9 mat\u00e9riellement <a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/software-defined-networking-centralized-flexible-network-management\/\" target=\"_blank\" rel=\"\">SDN<\/a><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Syst\u00e8mes de s\u00e9curit\u00e9 et d\u2019inspection<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-is-the-network-firewall\/\" target=\"_blank\" rel=\"\">Pare-feux<\/a><\/p><\/li>\n\n\n\n<li><p>IPS\/IDS<\/p><\/li>\n\n\n\n<li><p>Syst\u00e8mes d\u2019att\u00e9nuation des attaques DDoS<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9seaux d\u2019entreprise et industriels<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/smart-building-infrastructure-explained\/\" target=\"_blank\" rel=\"\">Infrastructure intelligente pour b\u00e2timents<\/a><\/p><\/li>\n\n\n\n<li><p>\u00c9thernet industriel et dispositifs passerelle<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 NPUs vs ASIC de commutation r\u00e9seau vs SmartNICs<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 175px;\"\/><col style=\"width: 355px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p>Technologie<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p>R\u00f4le cl\u00e9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Souplesse relative<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p>ASIC de commutation<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p>Acheminement pur, d\u00e9bit ultra-\u00e9lev\u00e9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Faible<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p><strong>NPU<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p>Traitement de paquets programmable<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Moyenne-\u00e9lev\u00e9e<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"175\"><p>SmartNIC (DPUs)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"355\"><p>D\u00e9chargement r\u00e9seau virtualis\u00e9 pour serveurs<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>High<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">De nombreux fournisseurs combinent NPUs et commutateurs <a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-application-specific-integrated-circuit-asic\/\" target=\"_blank\" rel=\"\">ASICs<\/a> pour une souplesse et un d\u00e9bit hybrides.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Principales plates-formes NPU<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Familles Broadcom Jericho et Qumran<\/p><\/li>\n\n\n\n<li><p>Marvell OCTEON\u00ae<\/p><\/li>\n\n\n\n<li><p>Intel\/Barefoot Tofino (programmable en P4)<\/p><\/li>\n\n\n\n<li><p>NPU Huawei Solar<\/p><\/li>\n\n\n\n<li><p>Processeur QuantumFlow de Cisco<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Tendances NPU fa\u00e7onnant l\u2019avenir<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Plans de donn\u00e9es programmables<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Adoption croissante du langage P4 dans les r\u00e9seaux de centres de donn\u00e9es<\/p><\/li>\n\n\n\n<li><p>Pipelines personnalisables de m\u00e9tadonn\u00e9es de paquets<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9seautique assist\u00e9e par l\u2019IA<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>D\u00e9tection d\u2019anomalies de trafic<\/p><\/li>\n\n\n\n<li><p>Routage adaptatif<\/p><\/li>\n\n\n\n<li><p>Politiques QoS intelligentes<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Convergence : NPUs + <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/data-processing-units-dpus-in-data-centers\/\">DPUs<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-you-need-to-know-about-edge-computing-key-benefits-uses\/\">computing edge<\/a> et plates-formes de d\u00e9chargement cloud.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Cas d\u2019usage des NPU dans l\u2019\u00e9cosyst\u00e8me LINK-PP<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/35ca7cde397b4d93beec2ab127215238-1024x608.webp\" alt=\"NPU Use Cases in LINK-PP Ecosystem\" class=\"wp-image-3924\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/35ca7cde397b4d93beec2ab127215238-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/35ca7cde397b4d93beec2ab127215238-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/35ca7cde397b4d93beec2ab127215238-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/35ca7cde397b4d93beec2ab127215238-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/35ca7cde397b4d93beec2ab127215238.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP fournit des magn\u00e9tiques Ethernet, des modules de connecteurs RJ45 et des solutions d\u2019interconnexion r\u00e9seau qui prennent en charge <strong>les routeurs, pare-feux, commutateurs et passerelles IoT bas\u00e9s sur NPU<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les cat\u00e9gories de produits typiques prenant en charge les syst\u00e8mes NPU comprennent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\" target=\"_blank\" rel=\"\"><strong>MagJacks RJ45<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.rj45-modularjack.com\/supplier-26970-poe-rj45-connector\" target=\"_blank\" rel=\"\"><strong>Connecteurs RJ45 PoE<\/strong><\/a><strong> pour les dispositifs intelligents de p\u00e9riph\u00e9rie<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>Modules magn\u00e9tiques Ethernet haute vitesse<\/strong><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\" target=\"_blank\" rel=\"\"><strong>\u00e9metteurs-r\u00e9cepteurs optiques<\/strong><\/a><strong> (1 G\/10 G\/25 G)<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>Interfaces r\u00e9seau \u00e0 temp\u00e9rature industrielle<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9couvrez les solutions de connectivit\u00e9 RJ45 magn\u00e9tique et haute vitesse pour les plates-formes pilot\u00e9es par NPU : <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\"><strong>https:\/\/www.l-p.com<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les unit\u00e9s de traitement r\u00e9seau (NPU) constituent la base des r\u00e9seaux de nouvelle g\u00e9n\u00e9ration \u2014 offrant <strong>un traitement de paquets \u00e0 d\u00e9bit nominal, la s\u00e9curit\u00e9 et la programmabilit\u00e9<\/strong> sans sacrifier la latence ni l\u2019\u00e9volutivit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avec les NPUs comme moteur <strong>5G, infrastructure cloud, SD-WAN et r\u00e9seaux industriels s\u00e9curis\u00e9s<\/strong>, comprendre leur architecture et leur r\u00f4le en mati\u00e8re de performances est essentiel pour la conception moderne des r\u00e9seaux.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Questions fr\u00e9quentes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1 : Les NPUs sont-ils identiques aux GPU ?<\/strong><br>Non. Les GPU excellent dans les calculs matriciels et l\u2019IA ; les NPUs sont sp\u00e9cialis\u00e9s dans le traitement au niveau des paquets.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2 : Les NPUs remplacent-ils les CPU dans le mat\u00e9riel r\u00e9seau ?<\/strong><br>Non. Les NPUs g\u00e8rent la transmission des paquets, tandis que les CPU supervisent les t\u00e2ches du plan de contr\u00f4le et d\u2019orchestration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3 : Les NPUs peuvent-ils \u00eatre programm\u00e9s ?<\/strong><br>Oui \u2014 les NPUs modernes prennent en charge les mod\u00e8les de programmation C, P4 ou les SDK fournis par les fabricants.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c0 lire aussi<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-mpls-multiprotocol-label-switching\/\" target=\"_blank\" rel=\"\"><strong>Qu\u2019est-ce que le MPLS (Multiprotocol Label Switching) ?<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-is-a-router-key-functions-types\/\" target=\"_blank\" rel=\"\"><strong>Qu\u2019est-ce qu\u2019un routeur ? Fonctions cl\u00e9s et types<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/smart-building-infrastructure-explained\/\" target=\"_blank\" rel=\"\"><strong>Infrastructure des b\u00e2timents intelligents expliqu\u00e9e<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/software-defined-networking-centralized-flexible-network-management\/\" target=\"_blank\" rel=\"\"><strong>R\u00e9seaux d\u00e9finis par logiciel (SDN) : gestion centralis\u00e9e et flexible des r\u00e9seaux<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-is-the-network-firewall\/\" target=\"_blank\" rel=\"\"><strong>Qu\u2019est-ce qu\u2019un pare-feu r\u00e9seau ?<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-application-specific-integrated-circuit-asic\/\" target=\"_blank\" rel=\"\"><strong>Qu\u2019est-ce qu\u2019un ASIC (circuit int\u00e9gr\u00e9 sp\u00e9cifique \u00e0 une application) ?<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/data-processing-units-dpus-in-data-centers\/\" target=\"_blank\" rel=\"\"><strong>Unit\u00e9s de traitement des donn\u00e9es (DPU) dans les centres de donn\u00e9es<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-you-need-to-know-about-edge-computing-key-benefits-uses\/\" target=\"_blank\" rel=\"\"><strong>Informatique en p\u00e9riph\u00e9rie (edge computing) : avantages cl\u00e9s et cas d\u2019usage<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-cpu-central-processing-unit\/\" target=\"_blank\" rel=\"\"><strong>Qu\u2019est-ce qu\u2019un CPU (unit\u00e9 centrale de traitement) ?<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-a-gpu-graphics-processing-units\/\" target=\"_blank\" rel=\"\"><strong>Qu\u2019est-ce qu\u2019un GPU (unit\u00e9 de traitement graphique) ?<\/strong><\/a><\/p><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez ce qu\u2019est une unit\u00e9 de traitement r\u00e9seau (NPU), son fonctionnement et pourquoi les NPUs sont essentielles dans les routeurs, les commutateurs et les r\u00e9seaux 5G. Explorez leurs avantages, leur architecture et leurs principales applications.<\/p>","protected":false},"author":1,"featured_media":3925,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[22,24,26],"class_list":["post-3926","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-integrated-rj45-connectors","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/3926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/comments?post=3926"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/3926\/revisions"}],"predecessor-version":[{"id":10936,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/3926\/revisions\/10936"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media\/3925"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media?parent=3926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/categories?post=3926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/tags?post=3926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}