{"id":165,"date":"2025-07-31T16:26:31","date_gmt":"2025-07-31T14:26:31","guid":{"rendered":"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/2025\/07\/31\/424-filius-echange-de-donnees\/"},"modified":"2026-05-11T11:27:28","modified_gmt":"2026-05-11T09:27:28","slug":"424-filius-echange-de-donnees","status":"publish","type":"post","link":"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/?p=165","title":{"rendered":"4#24 Filius : \u00e9change de donn\u00e9es"},"content":{"rendered":"\n<figure class=\"wp-block-pullquote\"><blockquote><p>Cette activit\u00e9 reprend les notions abord\u00e9es \u00e0 la s\u00e9ance pr\u00e9c\u00e9dente :<\/p><cite><a href=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/?p=163\">4#23 Filius : r\u00e9seau<\/a><\/cite><\/blockquote><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sciences-tec.fr\/cours\/wp-content\/uploads\/2024\/11\/02_adressage_IP2-1024x715.jpg\" alt=\"\" class=\"wp-image-1405\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5. Peer to peer (partage de fichiers)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La technologie de pair-\u00e0-pair (peer-to-peer) est l&rsquo;une des \u00e9volutions les plus connues du web 2.0. Massivement utilis\u00e9e au d\u00e9but des ann\u00e9es 2000 pour le t\u00e9l\u00e9chargement ill\u00e9gal, elle revient \u00e0 la mode avec la blockchain et le bitcoin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour \u00e9changer des fichiers, il faut que :<br>&#8211; le logiciel de Peer-to-peer (P2P) soit install\u00e9 sur chaque PC que l&rsquo;on souhaite utiliser. Le logiciel, dans Filius, se nomme <strong>Gnutella P2P.<\/strong> Dans la r\u00e9alit\u00e9, les logiciels les plus connus sont KaZaA, eMule et BitTorrent.<br>&#8211; d\u00e9posez un fichier \u00e0 partager dans le dossier nomm\u00e9 peer2peer (installez le logiciel \u00ab\u00a0<strong>Explorateur de fichiers<\/strong>\u00a0\u00bb pour cela)<br>&#8211; Sur le PC client qui souhaite r\u00e9cup\u00e9rer le document partag\u00e9, il faut, dans l&rsquo;onglet \u00ab\u00a0R\u00e9seau\u00a0\u00bb de Gnutella, rejoindre le r\u00e9seau du PC qui partage le fichier d\u00e9sir\u00e9 (en indiquant son IP). Une fois connect\u00e9, il faut rechercher le document en indiquant le titre (ou une partie) et enfin le t\u00e9l\u00e9charger.<br><strong>Les captures d&rsquo;\u00e9cran ci-dessous ne sont que des exemples, vous devez saisir vos IP et vos recherches de fichiers :<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/sciences-tec.fr\/cours\/wp-content\/uploads\/2024\/11\/10_P2P01.jpg\" alt=\"\" class=\"wp-image-1429\" style=\"width:722px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/sciences-tec.fr\/cours\/wp-content\/uploads\/2024\/11\/11_P2P_02.jpg\" alt=\"\" class=\"wp-image-1430\" style=\"width:723px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le logiciel de peer-to-peer installe un serveur de fichiers et son client sur le PC.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Serveur Web<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nous allons ajouter sur le r\u00e9seau un serveur. Un serveur est un ordinateur qui rend des services aux ordinateurs clients sur le r\u00e9seau. Un serveur peut h\u00e9berger des services de vid\u00e9o de streaming, des pages web, des donn\u00e9es (serveur Pronote), etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un serveur peut \u00eatre un PC \u00ab\u00a0classique\u00a0\u00bb. Choisissez un PC de votre r\u00e9seau et installez le logiciel \u00ab\u00a0serveur web\u00a0\u00bb.<br>D\u00e9marrez le service web dans le serveur web (dans mon exemple, le serveur est sur la machine avec l&rsquo;IP 192.168.0.28).<br>Ensuite, installez un navigateur (dans la r\u00e9alit\u00e9, les plus connus sont Mozilla Firefox, Google Chrome, Microsoft Edge, Apple Safari&#8230;) sur la machine que vous souhaitez utiliser pour consulter le site h\u00e9berg\u00e9 sur votre serveur.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/sciences-tec.fr\/cours\/wp-content\/uploads\/2024\/11\/12_serveur_web-671x1024.jpg\" alt=\"\" class=\"wp-image-1438\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pour modifier la page web sur le serveur web, il faut modifier le fichier \u00ab\u00a0index.html\u00a0\u00bb du dossier \u00ab\u00a0webserver\u00a0\u00bb.<br>Un simple logiciel de traitement de texte permet de cr\u00e9er une page web. Ouvrez le fichier \u00ab\u00a0index.html\u00a0\u00bb avec le logiciel nomm\u00e9 \u00ab\u00a0Editeur de textes\u00a0\u00bb (\u00e0 installer).<br>Modifiez-le et enregistrez-le.<br>Actualisez l&rsquo;affichage sur le navigateur du PC client pour constater le changement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Exemple :<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/sciences-tec.fr\/cours\/wp-content\/uploads\/2024\/11\/13_page_web_modif-658x1024.jpg\" alt=\"\" class=\"wp-image-1439\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Modifi\u00e9 la page HTML<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>h1<\/code>, <code>h2<\/code> \u2192 titres<\/li>\n\n\n\n<li><code>p<\/code> \u2192 texte<\/li>\n\n\n\n<li><code>br<\/code> \u2192 saut de ligne<\/li>\n\n\n\n<li><code>img<\/code> \u2192 image   <code>src<\/code> \u2192 le lien vers l&rsquo;image<\/li>\n\n\n\n<li><code>a<\/code> \u2192 lien<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Exemples<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;h1 style=\"color: blue;\"&gt;<br>Titre bleu<br>&lt;\/h1&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;body style=\"background-color: lightyellow;\"&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;p style=\"font-size: 30px;\"&gt;<br>Grand texte<br>&lt;\/p&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;p style=\"text-align: center;\"&gt;<br>Texte centr\u00e9<br>&lt;\/p&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Cette activit\u00e9 reprend les notions abord\u00e9es \u00e0 la s\u00e9ance pr\u00e9c\u00e9dente : 4#23 Filius : r\u00e9seau 5. Peer to peer (partage de fichiers) La technologie de pair-\u00e0-pair (peer-to-peer) est l&rsquo;une des \u00e9volutions les plus connues du web 2.0. Massivement utilis\u00e9e au d\u00e9but des ann\u00e9es 2000 pour le t\u00e9l\u00e9chargement ill\u00e9gal, elle revient \u00e0 la mode avec la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":166,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[6],"class_list":["post-165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-objets-et-les-systemes-techniques-leurs-usages-et-leurs-interactions-a-decouvrir-et-analyser","tag-4eme"],"acf":[],"mb":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>4#24 Filius : \u00e9change de donn\u00e9es - 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=165\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4#24 Filius : \u00e9change de donn\u00e9es - TECHNOLOGIE | 4\u00e8me CONTENU DE LA S\u00c9ANCE\" \/>\n<meta property=\"og:description\" content=\"Cette activit\u00e9 reprend les notions abord\u00e9es \u00e0 la s\u00e9ance pr\u00e9c\u00e9dente : 4#23 Filius : r\u00e9seau 5. Peer to peer (partage de fichiers) La technologie de pair-\u00e0-pair (peer-to-peer) est l&rsquo;une des \u00e9volutions les plus connues du web 2.0. Massivement utilis\u00e9e au d\u00e9but des ann\u00e9es 2000 pour le t\u00e9l\u00e9chargement ill\u00e9gal, elle revient \u00e0 la mode avec la [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/?p=165\" \/>\n<meta property=\"og:site_name\" content=\"TECHNOLOGIE | 4\u00e8me CONTENU DE LA S\u00c9ANCE\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-31T14:26:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-11T09:27:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sciences-tec.fr\/cours\/cahierdetexte4\/wp-content\/uploads\/sites\/3\/2025\/07\/peer-to-peer-network.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\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=165#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=165\"},\"author\":{\"name\":\"Nicolas Savalle\",\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/#\\\/schema\\\/person\\\/b171e5f401707ffaefb35f3a9b01ce68\"},\"headline\":\"4#24 Filius : \u00e9change de donn\u00e9es\",\"datePublished\":\"2025-07-31T14:26:31+00:00\",\"dateModified\":\"2026-05-11T09:27:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=165\"},\"wordCount\":435,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/#\\\/schema\\\/person\\\/b171e5f401707ffaefb35f3a9b01ce68\"},\"image\":{\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=165#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2025\\\/07\\\/peer-to-peer-network.jpg\",\"keywords\":[\"4\u00e8me\"],\"articleSection\":[\"OST : leurs usages et leurs interactions \u00e0 d\u00e9couvrir et analyser\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=165#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=165\",\"url\":\"https:\\\/\\\/sciences-tec.fr\\\/cours\\\/cahierdetexte4\\\/?p=165\",\"name\":\"4#24 Filius : \u00e9change de donn\u00e9es - 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