{"id":161,"date":"2025-07-31T16:06:10","date_gmt":"2025-07-31T14:06:10","guid":{"rendered":"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/2025\/07\/31\/422-modeles-economiques-internet\/"},"modified":"2026-03-10T10:57:37","modified_gmt":"2026-03-10T09:57:37","slug":"422-modeles-economiques-internet","status":"publish","type":"post","link":"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/?p=161","title":{"rendered":"4#22 Internet : Fonctionnement et Mod\u00e8les \u00e9conomiques"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"310\" src=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/03\/StrangerThingslogo.png\" alt=\"\" class=\"wp-image-1271\" srcset=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/03\/StrangerThingslogo.png 800w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/03\/StrangerThingslogo-300x116.png 300w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/03\/StrangerThingslogo-768x298.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>google ads, alternative, pub monde libre<br>R\u00e9seau Internet, IP&#8230;<\/p>\n\n\n\n<p>D\u00e9bit Internet et ordres de grandeur, Le r\u00f4le et la structure d&rsquo;une adresse IP, le r\u00f4le des tables de routage<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Naruto, Stranger Things sur l\u2019ENT&nbsp;!<\/strong><\/h2>\n\n\n\n<p>Fonctionnement des \u00e9changes serveur web &lt;&gt; poste client. <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"260\" src=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/code_html-1024x260.jpg\" alt=\"\" class=\"wp-image-1102\" srcset=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/code_html-1024x260.jpg 1024w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/code_html-300x76.jpg 300w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/code_html-768x195.jpg 768w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/code_html.jpg 1076w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Fonctionnement d&rsquo;un r\u00e9seau (rappel)<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"927\" height=\"520\" src=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/reseau33.jpg\" alt=\"\" class=\"wp-image-1099\" srcset=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/reseau33.jpg 927w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/reseau33-300x168.jpg 300w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/reseau33-768x431.jpg 768w\" sizes=\"auto, (max-width: 927px) 100vw, 927px\" \/><\/figure>\n\n\n\n<p><strong>R\u00e9seau&nbsp;<\/strong>: permet aux appareils qui y sont connect\u00e9s, avec ou sans fil, d\u2019\u00e9changer des donn\u00e9es.<br><strong>I.P.<\/strong>&nbsp;: l&rsquo;adresse IP (Internet Protocol) d\u00e9signe un num\u00e9ro unique attribu\u00e9 de mani\u00e8re provisoire ou durable \u00e0 un ordinateur connect\u00e9 \u00e0 un r\u00e9seau informatique qui utilise l&rsquo;internet protocole.<br><strong>Switch&nbsp;<\/strong>: (ou commutateur) permet de connecter plusieurs appareils au sein d&rsquo;un m\u00eame r\u00e9seau Ethernet.<br><strong>Routeur<\/strong>&nbsp;: permet la communication entre votre ordinateur et Internet.<br><strong>Wifi&nbsp;<\/strong>: c\u2019est le moyen de connecter un appareil \u00e0 un r\u00e9seau sans utiliser de fils (c\u00e2bles).<br><strong>C\u00e2ble Ethernet<\/strong>&nbsp;: Ethernet d\u00e9signe un protocole de r\u00e9seau local (LAN). Il permet de connecter des appareils via un c\u00e2ble.<br><strong>ADSL, fibre optique, 4G, 5G<\/strong>&nbsp;: moyens qui permettent de se connecter \u00e0 l\u2019Internet. Ces technologies n\u00e9cessitent des fils ou non, les d\u00e9bits et les prix sont diff\u00e9rents.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le r\u00e9seau des r\u00e9seaux : Internet<\/h2>\n\n\n\n<p>Invite de commandes&nbsp;:&nbsp;&nbsp;Windows&nbsp; + R,<br>Puis tapez cmd :<\/p>\n\n\n\n<p>ping adresse_url (envoyer un paquet \u00e0 un serveur et d\u00e9couvrir son IP)<\/p>\n\n\n\n<p>tracert IP (suivre le chemin des donn\u00e9es sur le r\u00e9seau Internet)<\/p>\n\n\n\n<p>www.google.com<br>www3.nhk.or.jp<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/sciences-tec.fr\/distanciel\/tracert.html\" target=\"_blank\" rel=\"noreferrer noopener\">Regardons sur la carte&#8230;<\/a><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"723\" height=\"308\" src=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/ping.png\" alt=\"\" class=\"wp-image-1098\" srcset=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/ping.png 723w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/ping-300x128.png 300w\" sizes=\"auto, (max-width: 723px) 100vw, 723px\" \/><\/figure>\n\n\n\n<p>Outils :<br><a href=\"https:\/\/gsuite.tools\/fr\/traceroute\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/gsuite.tools\/fr\/traceroute<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/ipcost.com\/fr\">https:\/\/ipcost.com\/fr<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les moteurs de recherche<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.googueule.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Google <\/a>(cliquez) : gratuit ou payant ?<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"359\" src=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/qwant.png\" alt=\"\" class=\"wp-image-1110\" srcset=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/qwant.png 685w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/qwant-300x157.png 300w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"915\" height=\"432\" src=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/duck.png\" alt=\"\" class=\"wp-image-1109\" srcset=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/duck.png 915w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/duck-300x142.png 300w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/duck-768x363.png 768w\" sizes=\"auto, (max-width: 915px) 100vw, 915px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"733\" src=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/google-ads-1024x733.jpg\" alt=\"\" class=\"wp-image-1111\" srcset=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/google-ads-1024x733.jpg 1024w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/google-ads-300x215.jpg 300w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/google-ads-768x550.jpg 768w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/google-ads.jpg 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Mes donn\u00e9es personnelles, ma vie priv\u00e9e<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"320\" src=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/stats1.png\" alt=\"\" class=\"wp-image-1108\" srcset=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/stats1.png 675w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/stats1-300x142.png 300w\" sizes=\"auto, (max-width: 675px) 100vw, 675px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"944\" height=\"358\" src=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/stats2.png\" alt=\"\" class=\"wp-image-1107\" srcset=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/stats2.png 944w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/stats2-300x114.png 300w, https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2026\/01\/stats2-768x291.png 768w\" sizes=\"auto, (max-width: 944px) 100vw, 944px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>google ads, alternative, pub monde libreR\u00e9seau Internet, IP&#8230; D\u00e9bit Internet et ordres de grandeur, Le r\u00f4le et la structure d&rsquo;une adresse IP, le r\u00f4le des tables de routage Naruto, Stranger Things sur l\u2019ENT&nbsp;! Fonctionnement des \u00e9changes serveur web &lt;&gt; poste client. Fonctionnement d&rsquo;un r\u00e9seau (rappel) R\u00e9seau&nbsp;: permet aux appareils qui y sont connect\u00e9s, avec ou [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":162,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[6],"class_list":["post-161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-structure-fonctionnement-comportement-des-objets-et-des-systemes-techniques-a-comprendre","tag-4eme"],"acf":[],"mb":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>4#22 Internet : Fonctionnement et Mod\u00e8les \u00e9conomiques - TECHNOLOGIE | 4\u00e8me CONTENU DE LA S\u00c9ANCE<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/?p=161\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4#22 Internet : Fonctionnement et Mod\u00e8les \u00e9conomiques - TECHNOLOGIE | 4\u00e8me CONTENU DE LA S\u00c9ANCE\" \/>\n<meta property=\"og:description\" content=\"google ads, alternative, pub monde libreR\u00e9seau Internet, IP&#8230; D\u00e9bit Internet et ordres de grandeur, Le r\u00f4le et la structure d&rsquo;une adresse IP, le r\u00f4le des tables de routage Naruto, Stranger Things sur l\u2019ENT&nbsp;! Fonctionnement des \u00e9changes serveur web &lt;&gt; poste client. Fonctionnement d&rsquo;un r\u00e9seau (rappel) R\u00e9seau&nbsp;: permet aux appareils qui y sont connect\u00e9s, avec ou [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/?p=161\" \/>\n<meta property=\"og:site_name\" content=\"TECHNOLOGIE | 4\u00e8me CONTENU DE LA S\u00c9ANCE\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-31T14:06:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-10T09:57:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2025\/07\/google.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"930\" \/>\n\t<meta property=\"og:image:height\" content=\"620\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nicolas Savalle\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nicolas Savalle\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=161#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=161\"},\"author\":{\"name\":\"Nicolas Savalle\",\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/#\\\/schema\\\/person\\\/b171e5f401707ffaefb35f3a9b01ce68\"},\"headline\":\"4#22 Internet : Fonctionnement et Mod\u00e8les \u00e9conomiques\",\"datePublished\":\"2025-07-31T14:06:10+00:00\",\"dateModified\":\"2026-03-10T09:57:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=161\"},\"wordCount\":298,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/#\\\/schema\\\/person\\\/b171e5f401707ffaefb35f3a9b01ce68\"},\"image\":{\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=161#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2025\\\/07\\\/google.jpg\",\"keywords\":[\"4\u00e8me\"],\"articleSection\":[\"Structure, fonctionnement, comportement : des OST \u00e0 comprendre\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=161#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=161\",\"url\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=161\",\"name\":\"4#22 Internet : Fonctionnement et Mod\u00e8les \u00e9conomiques - 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