{"id":12214,"date":"2023-09-05T02:35:12","date_gmt":"2023-09-04T18:35:12","guid":{"rendered":"https:\/\/www.inhand.com\/?p=12214"},"modified":"2024-08-06T02:17:13","modified_gmt":"2024-08-06T02:17:13","slug":"why-do-we-need-routing-protocols","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/fr\/support\/blogs\/why-do-we-need-routing-protocols\/","title":{"rendered":"Pourquoi avons-nous besoin du protocole de routage ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12214\" class=\"elementor elementor-12214\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-302c3ff4 e-flex e-con-boxed e-con e-parent\" data-id=\"302c3ff4\" data-element_type=\"container\" data-settings=\"{&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6bf0ec05 e-con-full e-flex e-con e-child\" data-id=\"6bf0ec05\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15f15aa5 elementor-widget elementor-widget-heading\" data-id=\"15f15aa5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h1 class=\"elementor-heading-title elementor-size-default\">Pourquoi avons-nous besoin d'un protocole de routage ?<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6cffbfdb e-con-full e-flex e-con e-child\" data-id=\"6cffbfdb\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61f94e5d elementor-widget elementor-widget-text-editor\" data-id=\"61f94e5d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Comment les paquets IP qui voyagent sur l'internet, comme des voitures sur l'autoroute, arrivent-ils \u00e0 destination ? Tout le monde conna\u00eet les voitures. M\u00eame si nous ne connaissons pas la destination, il existe un navigateur \u00e9lectronique qui peut nous y conduire. Le paquet IP a-t-il besoin d'informations de navigation similaires ? Oui, au moment o\u00f9 les paquets IP entrent sur l'internet, les informations de navigation sont d\u00e9j\u00e0 en route, attendant tranquillement l'arriv\u00e9e des paquets IP. Sur chaque routeur menant \u00e0 la destination, vous pouvez consulter les informations de navigation (table de routage) pour d\u00e9terminer l'itin\u00e9raire le plus court et le plus rapide pour atteindre la destination.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e97deec elementor-widget elementor-widget-image\" data-id=\"e97deec\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/routing-1024x682.jpeg\" class=\"attachment-large size-large wp-image-12218\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/routing-1024x682.jpeg 1024w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/routing-300x200.jpeg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/routing-768x512.jpeg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/routing-18x12.jpeg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/routing.jpeg 1400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bd0467d e-con-full e-flex e-con e-child\" data-id=\"bd0467d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fbc0833 elementor-widget elementor-widget-text-editor\" data-id=\"fbc0833\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Qu'est-ce que la table de routage ?<\/strong><\/p><p>Maintenant que vous avez lu jusqu'ici, vous devez avoir une question : Comment la table de routage de chaque routeur est-elle g\u00e9n\u00e9r\u00e9e ? Je ne r\u00e9pondrai pas \u00e0 cette question dans un premier temps, mais je l'analyserai \u00e0 l'aide du navigateur \u00e9lectronique. Lorsque vous entrez les informations relatives \u00e0 votre destination, le syst\u00e8me de navigation \u00e9lectronique s'appuie sur sa propre base de donn\u00e9es cartographiques pour calculer l'itin\u00e9raire le plus court. Cette base de donn\u00e9es cartographiques est pr\u00e9charg\u00e9e dans le syst\u00e8me de navigation, et vous pouvez avoir besoin de la mettre \u00e0 jour de temps en temps parce que les routes mondiales se d\u00e9veloppent tr\u00e8s rapidement, et si vous ne la mettez pas \u00e0 jour, elle peut vous conduire \u00e0 des rivi\u00e8res ou \u00e0 la mer ...<\/p><p>Si chaque routeur peut disposer d'informations sur les liens similaires \u00e0 la base de donn\u00e9es cartographiques, il peut \u00e9galement utiliser l'algorithme le plus court pour effectuer la navigation. Un protocole d'\u00e9change d'informations sur les liens entre chaque routeur est appel\u00e9 : protocole de routage. Cet article a pour but de vous aider \u00e0 acc\u00e9l\u00e9rer le protocole de routage. Jusqu'\u00e0 pr\u00e9sent, vous devriez comprendre ce qu'est le routage, mais \u00e0 propos du protocole ? Le protocole consiste \u00e0 sp\u00e9cifier comment exprimer ces informations de liaison, combien cela co\u00fbte de passer par cette liaison, et quels sont les n\u0153uds des routeurs aux deux extr\u00e9mit\u00e9s de cette liaison. Gr\u00e2ce \u00e0 ces informations, les routeurs peuvent dessiner dynamiquement une carte (diagramme topologique) de l'ensemble du r\u00e9seau. Pour chaque destination, une entr\u00e9e de routage est g\u00e9n\u00e9r\u00e9e dynamiquement selon l'algorithme de la route la plus courte et plac\u00e9e dans une table, que nous appelons la table de routage.<\/p><p>Ceux qui connaissent les protocoles de routage peuvent facilement s'attendre \u00e0 ce que les protocoles de routage dont j'ai parl\u00e9 soient OSPF et IS-IS. Ils sont tr\u00e8s similaires. Ce sont tous des protocoles \u00e0 \u00e9tat de liens. Ils collectent d'abord des informations sur les liens entre les routeurs, telles que le co\u00fbt, les n\u0153uds connect\u00e9s aux deux extr\u00e9mit\u00e9s et les types de liens, puis ex\u00e9cutent un algorithme similaire \u00e0 celui du chemin le plus court pour g\u00e9n\u00e9rer des informations sur la table de routage.<\/p><p><strong>Quel est le protocole de routage \u00e0 choisir ?<\/strong><\/p><p>Si semblable, pourquoi ? ! Il s'agit de deux accords d\u00e9velopp\u00e9s en parall\u00e8le par deux organisations diff\u00e9rentes. Aucun n'a l'avantage absolu de gagner, alors laissez le march\u00e9 les tester ! IS-IS a plus d'avantages en termes de d\u00e9veloppement de protocole et de scalabilit\u00e9, et OSPF peut \u00eatre marginalis\u00e9.<\/p><p>Aujourd'hui, au lieu de discuter de qui va gagner, affrontons la premi\u00e8re question. Si OSPF et IS-IS fonctionnent sur le m\u00eame routeur et qu'ils g\u00e9n\u00e8rent tous deux des tables de routage pour la m\u00eame destination (m\u00eame adresse de r\u00e9seau et m\u00eame masque de r\u00e9seau), lequel des deux est utilis\u00e9 ? Il s'agit d'un choix prioritaire difficile. Chaque fabricant a son propre choix. cisco utilise un nom qui sonne \u00e9trangement : Administration Distance AD(Administration Distance) pour distinguer les priorit\u00e9s de chacun. La priorit\u00e9 0 est la plus \u00e9lev\u00e9e, tandis que la priorit\u00e9 255 est la plus basse. L'OSPF a par d\u00e9faut le bit de priorit\u00e9 110, tandis que l'IS-IS a par d\u00e9faut la priorit\u00e9 115. Il est \u00e9vident que les informations de routage OSPF gagnent. Prenons un exemple pour illustrer :<\/p><p>Route OSPF\u00a0: 10.1.1.0\/24 saut suivant aaaa AD 110<\/p><p>Route IS-IS\u00a0: 10.1.1.0\/24 prochain saut bbbb AD 115<\/p><p>Ensuite, ce qui entre dans la table de routage est :<\/p><p><strong>Route OSPF\u00a0: 10.1.1.0\/24 saut suivant aaaa AD 110<\/strong><\/p><p>Ne vous faites pas d'illusions : OSPF a une priorit\u00e9 AD \u00e9lev\u00e9e et IS-IS une priorit\u00e9 AD faible. Si OSPF et IS-IS sont ex\u00e9cut\u00e9s en m\u00eame temps, toutes les entr\u00e9es de routage d'IS-IS n'entreront pas dans la table de routage. C'est une erreur ! Il convient de noter que seules les entr\u00e9es de routage \u00e9quivalentes peuvent utiliser la priorit\u00e9 de la valeur AD pour d\u00e9cider de rester ou non. S'il ne s'agit pas d'entr\u00e9es de routage \u00e9quivalentes, la priorit\u00e9 de l'AD ne sera pas compar\u00e9e du tout.<\/p><p>Bien entendu, d'autres protocoles peuvent rivaliser pour entrer dans la table de routage : RIP(120), EIGRP(90), BGP (20,200), ainsi que la route directement connect\u00e9e (0) et la route statique (1), avec leur priorit\u00e9 AD et BGP externe entre parenth\u00e8ses.<\/p><p>20, et le BGP interne est de 200. \u00c0 l'heure actuelle, la priorit\u00e9 AD des protocoles de routage courants est :<\/p><p>Route directe &gt; route statique &gt; EBGP &gt; EIGRP &gt; OSPF&gt; ISIS &gt; RIP &gt; IBGP<\/p><p><strong>Quel est le meilleur saut suivant ?<\/strong><\/p><p>Apr\u00e8s avoir parl\u00e9 de la table de routage, voyons comment les paquets IP arrivent au routeur et comment trouver la table de routage et accomplir la t\u00e2che de navigation des paquets IP. Comment trouver le saut suivant avec un maximum d'efficacit\u00e9 et de pr\u00e9cision ?<br \/>Si la table de routage comporte les cinq entr\u00e9es suivantes et que l'adresse de destination du paquet IP est 10.1.1.1, quelle entr\u00e9e la table de routage choisira-t-elle ? Selon la r\u00e8gle de Correspondance du plus Long Pr\u00e9fixe, 10.1.1.1\/32 sera s\u00e9lectionn\u00e9 car il s'agit d'une correspondance exacte, c'est-\u00e0-dire d'une correspondance sur 32 bits.<br \/>Si l'adresse de destination du paquet IP est : 10.1.1.100, 10.1.1.0\/24 sera s\u00e9lectionn\u00e9, ce qui constitue la correspondance la plus longue et correspond \u00e0 24 bits.<br \/>Si l'adresse de destination du paquet IP est : 10.1.2.100, 10.1.0.0\/16 sera s\u00e9lectionn\u00e9, ce qui constitue la correspondance la plus longue, avec 16 bits correspondant.<br \/>Si l'adresse de destination du paquet IP est : 10.2.1.100, 10.0.0\/8 sera s\u00e9lectionn\u00e9, ce qui constitue la correspondance la plus longue, avec 8 bits correspondant.<br \/>Si l'adresse de destination du paquet IP est : 192.168.1.1, 0.0.0\/0 sera s\u00e9lectionn\u00e9, ce qui est la route par d\u00e9faut et peut correspondre \u00e0 n'importe quelle adresse de destination IP.<br \/>10.1.1.1\/32<br \/>10.1.1.0\/24<br \/>10.1.0.0\/16<br \/>10.0.0.0\/8<br \/>0.0.0.0\/0<br \/>Nous avons bri\u00e8vement compris ce que sont le protocole de routage, le protocole de routage AD et la r\u00e8gle de Correspondance du Pr\u00e9fixe le Plus Long de la recherche de routage, et le prochain article pr\u00e9sentera le protocole d'\u00e9tat des liens OSPF.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4dc21528 e-flex e-con-boxed e-con e-child\" data-id=\"4dc21528\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c7efff0 e-con-full e-flex e-con e-child\" data-id=\"5c7efff0\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4ac4d1fd e-con-full e-flex e-con e-child\" data-id=\"4ac4d1fd\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-687edd4e e-con-full e-flex e-con e-child\" data-id=\"687edd4e\" data-element_type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:60,&quot;content_width&quot;:&quot;full&quot;,&quot;sticky_offset_tablet&quot;:0,&quot;sticky_offset_mobile&quot;:0,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64684b14 elementor-widget elementor-widget-heading\" data-id=\"64684b14\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Blogs Associ\u00e9s<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a756fb elementor-widget elementor-widget-ha-post-list happy-addon ha-post-list\" data-id=\"7a756fb\" data-element_type=\"widget\" data-widget_type=\"ha-post-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<div class=\"ha-post-list-wrapper\">\n\t\t\t\t<ul class=\"ha-post-list\" >\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/what-is-ospf\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">Qu'est-ce que l'Open Shortest Path First (OSPF) ?<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/why-use-vrrp-technology\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">Pourquoi utiliser la technologie VRRP ?<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/what-is-a-ping\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">Qu&#039;est-ce qu&#039;un ping et comment fonctionne-t-il ?<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/differences-in-wireless-communication-technologies\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">Quelles sont les diff\u00e9rences entre les technologies des r\u00e9seaux de communication sans fil ?<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/traditional-vs-cloud-vpn\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">VPN traditionnel et VPN en nuage<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-450778a1 e-flex e-con-boxed e-con e-parent\" data-id=\"450778a1\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ef50058 elementor-widget elementor-widget-ucaddon_uc_card_post_carousel\" data-id=\"7ef50058\" data-element_type=\"widget\" data-widget_type=\"ucaddon_uc_card_post_carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\n<!-- start Post Carousel Lite -->\n\t\t<link id='font-awesome-css' href='https:\/\/www.inhand.com\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-all.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='font-awesome-4-shim-css' href='https:\/\/www.inhand.com\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-v4-shims.min.css' 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Elle d\u00e9tecte instantan\u00e9ment les EPI\u2026<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/ai-construction-safety-edge-decision\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item5\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/EC5550-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">De l&#039;\u00e9chantillonnage \u00e0 l&#039;inspection IA 100%<\/div><\/a>    <div class=\"ue_post_intro\">L&#039;agr\u00e9gation des op\u00e9rateurs 5G expliqu\u00e9e : d\u00e9bloquez une connectivit\u00e9 ultra-rapide et r\u00e9siliente avec le prochain business FWA12...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item6\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/what-is-carrier-aggregation\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/carrier-aggregation-768x563.jpg); 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D\u00e9couvrez comment InHand\u2026<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/traffic-shaping-for-network-management\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item10\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/deploying-aws-iot-sitewise-on-ec942-edge-computer\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/deploy-aws-iot-sitewise-on-ec942-edge-computer-768x499.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/deploying-aws-iot-sitewise-on-ec942-edge-computer\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">D\u00e9ploiement d'AWS IoT SiteWise sur l'InHand EC942 pour l'analyse des donn\u00e9es industrielles<\/div><\/a>    <div class=\"ue_post_intro\">D\u00e9ployez AWS IoT SiteWise sur l'EC942 pour obtenir des informations sur les donn\u00e9es industrielles en temps r\u00e9el avec...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/deploying-aws-iot-sitewise-on-ec942-edge-computer\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n\n   <\/div>\t\n<\/div>\n\n<!-- --->\n<!-- --->\n<!-- --->\n<!-- end Post Carousel Lite -->\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Comment les paquets IP qui voyagent sur Internet, comme des voitures sur l'autoroute, arrivent-ils \u00e0 destination ?<\/p>","protected":false},"author":1,"featured_media":31937,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[126],"tags":[],"class_list":["post-12214","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":"","acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.1 (Yoast SEO v23.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why Do We Need the Routing Protocol? - InHand Networks<\/title>\n<meta name=\"description\" content=\"Discover why routing protocols are essential for efficient network routing. 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