{"id":29587,"date":"2026-08-17T22:30:29","date_gmt":"2026-08-17T22:30:29","guid":{"rendered":"https:\/\/www.assistencia-informatica.pt\/servicos-it\/7-erros-instalacao-wifi-empresarial\/"},"modified":"2026-08-17T22:31:18","modified_gmt":"2026-08-17T22:31:18","slug":"7-erreurs-installation-wifi-dentreprise","status":"publish","type":"post","link":"https:\/\/www.assistencia-informatica.pt\/fr\/redes-wireless-instalacao\/7-erros-instalacao-wifi-empresarial\/","title":{"rendered":"Les 7 erreurs les plus courantes lors de l'installation du Wi-Fi d'entreprise"},"content":{"rendered":"<p><!-- dr-visual --><\/p>\n<p class=\"dr-meta\">4 min de lecture DataRoad<\/p>\n<div class=\"dr-resumo\">\n<p class=\"dr-t\">En r\u00e9sum\u00e9<\/p>\n<ul>\n<li>La plupart des mauvais r\u00e9seaux n'ont pas \u00e9chou\u00e9 par malchance \u2014 <strong>a \u00e9chou\u00e9 le jour de son assemblage<\/strong>.<\/li>\n<li>Les erreurs se r\u00e9p\u00e8tent d'entreprise en entreprise : <strong>ce sont toujours les m\u00eames sept<\/strong>.<\/li>\n<li>Tous sont \u00e9vitables avec une r\u00e8gle : <strong>mesurer avant d'acheter, dessiner avant d'installer<\/strong>.<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"s-erros\">Les sept erreurs, dans l'ordre o\u00f9 elles se produisent habituellement<\/h2>\n<ul>\n<li><strong>1. Acheter d'abord, r\u00e9fl\u00e9chir ensuite<\/strong> \u2014 l'\u00e9quipement arrive avant que quiconque ait mesur\u00e9 le b\u00e2timent. Le mat\u00e9riel d\u00e9finit le r\u00e9seau, alors que c'est le r\u00e9seau qui devrait d\u00e9finir le mat\u00e9riel.<\/li>\n<li><strong>2. \u00c9quipement domestique en milieu professionnel<\/strong> \u2014 routeurs et r\u00e9p\u00e9teurs de grande surface pour servir 30 personnes. Ils tiennent jusqu'au premier jour de maison pleine.<\/li>\n<li><strong>3. Le point d'acc\u00e8s dans le placard<\/strong> \u2014 cach\u00e9 au-dessus du tableau \u00e9lectrique ou \u00e0 l'int\u00e9rieur d'une armoire technique \u201c pour ne pas qu'on le voie \u201d. Le signal ne se voit pas non plus.<\/li>\n<li><strong>4. R\u00e9p\u00e9teurs en cascade<\/strong> \u2014 chaque r\u00e9p\u00e9teur bon march\u00e9 r\u00e9duit la vitesse et ajoute de l'instabilit\u00e9. Trois en cha\u00eene sont un r\u00e9seau de pacotille.<\/li>\n<li><strong>5. Un r\u00e9seau unique pour tout<\/strong> \u2014 \u00e9quipe, visites, cam\u00e9ras et imprimantes ensemble. Cela fonctionne \u2014 jusqu'au jour o\u00f9 la s\u00e9curit\u00e9 des donn\u00e9es d\u00e9pendait du fait qu'elles soient s\u00e9par\u00e9es.<\/li>\n<li><strong>6. Canaux laiss\u00e9s \u201c d'usine \u201d<\/strong> \u2014 points d'acc\u00e8s s'interf\u00e9rant entre eux et avec les voisins, tous criant en m\u00eame temps sur la m\u00eame fr\u00e9quence.<\/li>\n<li><strong>Personne n'a \u00e9t\u00e9 tenu responsable<\/strong> \u2014 il a \u00e9t\u00e9 install\u00e9, il a fonctionn\u00e9, et plus jamais personne n'a regard\u00e9. Sans mises \u00e0 jour, sans surveillance, sans propri\u00e9taire.<\/li>\n<\/ul>\n<div class=\"dr-destaque\"><strong>Un r\u00e9seau ne s'ach\u00e8te pas en bo\u00eetes. Il se dessine \u2014 et le dessin est ce qui s\u00e9pare \u201c il y a du Wi-Fi \u201d de \u201c le Wi-Fi fonctionne \u201d.<\/strong><\/div>\n<h2 id=\"s-evitar\">Comment les \u00e9viter tous en m\u00eame temps<\/h2>\n<p>Les sept erreurs ont une cause unique : sauter le projet. La s\u00e9quence correcte est courte \u2014 <strong>mesurer<\/strong> l'espace (<a href=\"https:\/\/www.assistencia-informatica.pt\/fr\/installation-de-reseaux-sans-fil\/pourquoi-wifi-entreprise-panne-etude-couverture\/\">\u00e9tude de couverture<\/a>), <strong>dessiner<\/strong> le r\u00e9seau pour les personnes et les \u00e9quipements r\u00e9els, <strong>installer<\/strong> \u00e9quipements professionnels aux bons endroits, et <strong>transf\u00e9rer la gestion<\/strong> \u00e0 qui r\u00e9pond pour elle. C'est exactement le processus de la <a href=\"https:\/\/www.assistencia-informatica.pt\/fr\/installation-de-reseaux-sans-fil\/\">DataRoad dans des installations sans fil<\/a>, du bureau de 10 personnes \u00e0 l'h\u00f4tel de 100 chambres. Si votre r\u00e9seau est d\u00e9j\u00e0 n\u00e9 avec certaines de ces erreurs, la bonne nouvelle : nous h\u00e9ritons de r\u00e9seaux d'autrui chaque semaine \u2014 <a href=\"https:\/\/www.assistencia-informatica.pt\/fr\/entreprise-de-services-informatiques-2\/?assunto=Rede WiFi com problemas\">racontez-nous l'\u00e9tat de votre<\/a> et recevez un plan de r\u00e9cup\u00e9ration sans engagement.<\/p>\n<div class=\"dr-contacto\">\n<p class=\"dr-t\">Une discussion avant de prendre une d\u00e9cision<\/p>\n<p class=\"dr-d\">Que vous cherchiez \u00e0 r\u00e9soudre un probl\u00e8me concret, que vous envisagiez un changement ou que vous souhaitiez simplement obtenir un deuxi\u00e8me avis, nous proc\u00e9dons toujours de la m\u00eame mani\u00e8re : nous commen\u00e7ons par comprendre votre situation avant de vous proposer quoi que ce soit. Sans engagement, sans jargon et sans catalogues.<\/p>\n<div class=\"dr-vias\"><a href=\"tel:+351211459950\"><span class=\"dr-l\">T\u00e9l\u00e9phone<\/span><span class=\"dr-v\">351 211 459 950<\/span><span class=\"dr-n\">appel vers le r\u00e9seau fixe national<\/span><\/a><a href=\"mailto:sales@dataroad.pt\"><span class=\"dr-l\">Courriel<\/span><span class=\"dr-v\">sales@dataroad.pt<\/span><span class=\"dr-n\">D\u00e9crivez-nous votre situation<\/span><\/a><\/div>\n<p class=\"dr-acao\"><a href=\"https:\/\/www.assistencia-informatica.pt\/fr\/entreprise-de-services-informatiques-2\/\">Planifier un audit de votre infrastructure<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>De l'achat d'\u00e9quipement domestique au point d'acc\u00e8s cach\u00e9 dans le placard : les 7 erreurs qui ruinant les r\u00e9seaux Wi-Fi d'entreprise \u2014 et comment les \u00e9viter.<\/p>","protected":false},"author":1,"featured_media":29094,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"categories":[75],"tags":[],"class_list":["post-29587","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-redes-wireless-instalacao"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Points d&#039;acc\u00e8s mal plac\u00e9s, mauvais canaux, box domestique : les 7 erreurs les plus fr\u00e9quentes d&#039;installation du Wi-Fi en entreprise.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Webmaster\"\/>\n\t<meta name=\"msvalidate.01\" content=\"AAA868BD701CDD0DD556284F90EC5D5C\" \/>\n\t<link rel=\"canonical\" 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