{"id":167,"date":"2025-01-29T17:35:38","date_gmt":"2025-01-29T16:35:38","guid":{"rendered":"https:\/\/mathildenyai.fr\/reseau-cybersecurite\/"},"modified":"2026-03-31T22:31:43","modified_gmt":"2026-03-31T20:31:43","slug":"reseau-cybersecurite","status":"publish","type":"page","link":"https:\/\/mathildenyai.fr\/?page_id=167","title":{"rendered":"Syst\u00e8mes et R\u00e9seaux &#8211; Cybers\u00e9curit\u00e9"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size\"><strong><em>Ann\u00e9es 2024-2026. Classe : BTS SIO<\/em><\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns has-palette-color-5-background-color has-background is-layout-flex wp-container-core-columns-is-layout-65eef5bf wp-block-columns-is-layout-flex\" style=\"border-width:3px\">\n<div class=\"wp-block-column has-palette-color-5-background-color has-background is-layout-flow wp-container-core-column-is-layout-f5bb311e wp-block-column-is-layout-flow\" style=\"border-style:none;border-width:0px\">\n<h4 class=\"wp-block-heading has-text-align-center has-medium-font-size\">Documentations Syst\u00e8mes et r\u00e9seaux<\/h4>\n\n\n\n<div class=\"wp-block-file has-link-color wp-elements-838038508395dcfb376830f03c7e4f70\" style=\"padding-right:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><a id=\"wp-block-file--media-23143f90-edba-43ab-ada1-27e79c6fd8ef\" href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2025\/02\/install_serv_debian-1.pdf\"><strong>Proc\u00e9dure d<\/strong>&lsquo;<strong>installation serveur Debian <\/strong><br><strong>24.01.25<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-file wp-elements-10963ee5d347aec43a334659f9499be4\" style=\"padding-right:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><a id=\"wp-block-file--media-0948b820-d013-49b4-bd62-2ce028b6c1fd\" href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2025\/02\/windows_server.pdf\"><strong>Proc\u00e9dure d<\/strong>&lsquo;<strong>installation Windows server <\/strong><br><strong>22.01.25<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-file wp-elements-8329dd2475d6d8bb22087d513626b351\" style=\"border-style:none;border-width:0px;padding-right:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><a id=\"wp-block-file--media-690a7578-8889-4b9c-b2b1-8ee227791f1d\" href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2025\/02\/manuel_utilisation_glpi_final-2.pdf\"><strong>Manuel d<\/strong>&lsquo;<strong>utilisation GLPI <\/strong><br><strong>13.02.25<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-file wp-elements-50a98c4556e2ddd1f9fe467ff5a228d1\" style=\"padding-right:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><a id=\"wp-block-file--media-fecd395a-06ab-4774-af7d-be1226313c0f\" href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2025\/02\/procedure_installation_GLPI.pdf\"><strong>Proc\u00e9dure<\/strong> <strong>d<\/strong>&lsquo;<strong>installation GLPI <\/strong><br><strong>03.02.25<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-image uagb-block-156fb4f7 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/b09b1135-53bf-404a-a0a7-af754c5c9dd7-1024x683.png ,https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/b09b1135-53bf-404a-a0a7-af754c5c9dd7.png 780w, https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/b09b1135-53bf-404a-a0a7-af754c5c9dd7.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/b09b1135-53bf-404a-a0a7-af754c5c9dd7-1024x683.png\" alt=\"\" class=\"uag-image-843\" width=\"1536\" height=\"1024\" title=\"b09b1135-53bf-404a-a0a7-af754c5c9dd7\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n<\/div>\n\n\n\n\n\n<div class=\"wp-block-columns has-palette-color-5-background-color has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"border-width:3px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"border-style:none;border-width:0px\">\n<h4 class=\"wp-block-heading has-text-align-center has-medium-font-size\"><strong>Documentations Cybers\u00e9curit\u00e9 <\/strong><\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-file wp-elements-08625b6be7b41638e42d1ca921bd92d9\" style=\"margin-right:var(--wp--preset--spacing--20);margin-left:var(--wp--preset--spacing--20)\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file wp-elements-bd7aa7e0240d0a89d16712dfc4f3a1cb\" style=\"padding-right:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2025\/05\/cybersecurite_12.05.25-1.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 &lt;strong&gt;Cybers\u00e9curit\u00e9 - les bonnes pratiques &lt;\/strong&gt;&lt;strong&gt;&lt;br&gt;12.05.25&lt;\/strong&gt;.\"><\/object><a id=\"wp-block-file--media-3e1cbf97-4cf6-4f01-82b4-9246f56b7f00\" href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2025\/05\/cybersecurite_12.05.25-1.pdf\"><strong>Cybers\u00e9curit\u00e9 &#8211; les bonnes pratiques <\/strong><strong><br>12.05.25<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"border-style:none;border-width:0px\">\n<div class=\"wp-block-uagb-separator uagb-block-a7797618\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-18e10243\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-d7dc8000\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-8fcd9fc9\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-2c338f30\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-8fef9ba8\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-dc6b3633\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n\n\n<div class=\"wp-block-columns has-palette-color-5-background-color has-background is-layout-flex wp-container-core-columns-is-layout-eae17e81 wp-block-columns-is-layout-flex\" style=\"border-width:3px;margin-top:var(--wp--preset--spacing--70);margin-bottom:var(--wp--preset--spacing--70)\">\n<div class=\"wp-block-column has-palette-color-5-background-color has-background is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-image uagb-block-5784e68d wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/1edc6fc3-80e6-4013-8eb8-46f867da3c11-1024x683.png ,https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/1edc6fc3-80e6-4013-8eb8-46f867da3c11.png 780w, https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/1edc6fc3-80e6-4013-8eb8-46f867da3c11.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/1edc6fc3-80e6-4013-8eb8-46f867da3c11-1024x683.png\" alt=\"\" class=\"uag-image-845\" width=\"1536\" height=\"1024\" title=\"1edc6fc3-80e6-4013-8eb8-46f867da3c11\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-container-core-column-is-layout-119bc444 wp-block-column-is-layout-flow\" style=\"border-style:none;border-width:0px\">\n<h4 class=\"wp-block-heading has-text-align-center\">TECHSOLUTIONS<\/h4>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-19e250f3 wp-block-group-is-layout-constrained\">\n<p class=\"has-small-font-size\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20);font-style:normal;font-weight:600\">Projet Techsolutions, 12\/2024 : <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-file wp-elements-61194a99584ac284d62a4bc200921d1c\" style=\"padding-right:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><a id=\"wp-block-file--media-a277d31e-ce3d-4dd7-a262-e885cacb0285\" href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2025\/03\/document_techsolutions.pdf\"><strong>Documentation composants mat\u00e9riels <\/strong><br><strong>09.12.24<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-file wp-elements-0e64690da8f519c16e4e27244c850b19\" style=\"padding-right:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><a id=\"wp-block-file--media-373c4ec9-d3c3-4426-9ffb-75214b8ebfa8\" href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2025\/03\/devis_techsolutions_2024.ods\"><strong>Devis composants mat\u00e9riels <\/strong>c<strong>atalogue<\/strong><br><strong>13.12.24<\/strong><br><br><br><\/a><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-19e250f3 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-file wp-elements-75e6ed0eb190b50b3983c12dc7245913\" style=\"padding-right:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-d42412fb alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-3c676f21\">\n<div data-aos= \"fade-down\" data-aos-duration=\"400\" data-aos-delay=\"0\" data-aos-easing=\"ease\" data-aos-once=\"true\" class=\"wp-block-uagb-image uagb-block-33fce07a wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/7ab2d69b-b8a3-4321-9ece-fcafdacb090f-683x1024.png ,https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/7ab2d69b-b8a3-4321-9ece-fcafdacb090f.png 780w, https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/7ab2d69b-b8a3-4321-9ece-fcafdacb090f.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/7ab2d69b-b8a3-4321-9ece-fcafdacb090f-683x1024.png\" alt=\"\" class=\"uag-image-893\" width=\"683\" height=\"1024\" title=\"7ab2d69b-b8a3-4321-9ece-fcafdacb090f\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-cf05240e\">\n<div class=\"wp-block-group has-palette-color-5-background-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-9f9d606e wp-block-group-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--50);padding-right:0;padding-left:0\">\n<p class=\"has-text-align-center has-palette-color-4-color has-text-color has-link-color has-large-font-size wp-elements-6760b8f6319e590ecd4e395fa68e9acc\"><strong>SODECAF<\/strong><\/p>\n\n\n\n<p>Dans le cadre de l\u2019\u00e9volution du syst\u00e8me d\u2019information de la soci\u00e9t\u00e9 <strong>SODECAF<\/strong>, plusieurs actions ont \u00e9t\u00e9 men\u00e9es afin d\u2019am\u00e9liorer la s\u00e9curit\u00e9, l\u2019organisation et la fiabilit\u00e9 de l\u2019infrastructure informatique.<\/p>\n\n\n\n<p>Dans un premier temps, l\u2019infrastructure r\u00e9seau a \u00e9t\u00e9 resegment\u00e9e par service afin de renforcer la s\u00e9curit\u00e9 et de mieux contr\u00f4ler le trafic. Les communications ont \u00e9t\u00e9 r\u00e9duites au strict n\u00e9cessaire tout en garantissant un acc\u00e8s adapt\u00e9 aux ressources.<\/p>\n\n\n\n<p>Ensuite, le syst\u00e8me d\u2019\u00e9change de fichiers, initialement bas\u00e9 sur FTP et les e-mails (pr\u00e9sentant des probl\u00e8mes de confidentialit\u00e9, de tra\u00e7abilit\u00e9 et de complexit\u00e9), a \u00e9t\u00e9 remplac\u00e9e par <strong>Nextcloud<\/strong>, d\u00e9cision prise par le DSI permettant d&rsquo;assurer la confidentialit\u00e9 et l&rsquo;int\u00e9grit\u00e9 des fichiers. Cela permet aussi la synchronisation des fichiers sur diff\u00e9rents supports.<\/p>\n\n\n\n<p>Enfin, pour garantir la disponibilit\u00e9 et la performance de l\u2019infrastructure, une solution de supervision a \u00e9t\u00e9 mise en place avec <strong>Zabbix<\/strong>. Celle-ci permet de surveiller en temps r\u00e9el les serveurs (Windows\/Linux), les \u00e9quipements r\u00e9seau (switch et routeur Cisco) et les services critiques via le protocole SNMP.<\/p>\n\n\n\n<figure class=\"wp-block-image size-medium has-custom-border is-style-default\" style=\"margin-right:16rem;margin-left:16rem\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"89\" src=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-31-222312-300x89.png\" alt=\"Zabbix\" class=\"wp-image-894\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;object-fit:cover\" srcset=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-31-222312-300x89.png 300w, https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/Capture-decran-2026-03-31-222312.png 331w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<p>La supervision repose sur plusieurs indicateurs cl\u00e9s : disponibilit\u00e9 des h\u00f4tes (ping), acc\u00e8s aux services web (ex : Nextcloud), charge syst\u00e8me (CPU, RAM), \u00e9tat des disques et performances globales. Ce monitoring permet de d\u00e9tecter rapidement les incidents, d\u2019anticiper les pannes et d\u2019am\u00e9liorer la r\u00e9activit\u00e9 du service informatique.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-67d4e786 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/schema-reseau-1024x455.png ,https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/schema-reseau.png 780w, https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/schema-reseau.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/schema-reseau-1024x455.png\" alt=\"\" class=\"uag-image-890\" width=\"1547\" height=\"688\" title=\"schema-reseau\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-921a4a8b\">\n<p class=\"has-text-align-center has-large-font-size\"><strong>Active Directory <\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-60040f0e wp-block-group-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);padding-right:0;padding-left:0\">\n<p>Ce projet s\u2019inscrit dans la mise en place d\u2019une infrastructure r\u00e9seau compl\u00e8te en environnement virtualis\u00e9, bas\u00e9e sur un serveur physique HP ProLiant sous Windows Server 2022.<\/p>\n\n\n\n<p>L\u2019objectif est de concevoir un labo informatique d\u2019entreprise permettant de simuler un syst\u00e8me d\u2019information r\u00e9el, incluant la gestion des utilisateurs, des services r\u00e9seau et de la s\u00e9curit\u00e9.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<p>L\u2019architecture repose sur :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un serveur principal configur\u00e9 avec Hyper-V pour h\u00e9berger plusieurs machines virtuelles<\/li>\n\n\n\n<li>La mise en place d\u2019un contr\u00f4leur de domaine Active Directory (AD DS) pour centraliser l\u2019authentification et la gestion des ressources<\/li>\n\n\n\n<li>L\u2019utilisation de services essentiels :\n<ul class=\"wp-block-list\">\n<li>DNS pour la r\u00e9solution de noms<\/li>\n\n\n\n<li>DHCP pour l\u2019attribution automatique des adresses IP<\/li>\n\n\n\n<li>RDS (Remote Desktop Services) pour l\u2019acc\u00e8s distant<\/li>\n\n\n\n<li>Serveur de fichiers avec gestion des droits (NTFS et partages)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>La cr\u00e9ation d\u2019une arborescence Active Directory avec unit\u00e9s organisationnelles, groupes de s\u00e9curit\u00e9 et utilisateurs<\/li>\n\n\n\n<li>Le d\u00e9ploiement de GPO (strat\u00e9gies de groupe) pour automatiser la configuration des postes (ex : mappage de lecteurs r\u00e9seau)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p>Le projet int\u00e8gre \u00e9galement une dimension r\u00e9seau avanc\u00e9e avec :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La configuration d\u2019un routeur\/firewall pfSense pour assurer le routage, le cloisonnement r\u00e9seau et la s\u00e9curit\u00e9<\/li>\n\n\n\n<li>La mise en place de r\u00e8gles de pare-feu et d\u2019ACL pour contr\u00f4ler les flux r\u00e9seau<\/li>\n\n\n\n<li>Une segmentation du r\u00e9seau (LAN\/WAN) et gestion des acc\u00e8s<\/li>\n<\/ul>\n\n\n\n<p>Enfin, une attention particuli\u00e8re est port\u00e9e \u00e0 :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La <strong>tol\u00e9rance de panne<\/strong> via la configuration RAID (RAID 1 et RAID 5)<\/li>\n\n\n\n<li>La <strong>s\u00e9curisation des acc\u00e8s<\/strong> (authentification, droits utilisateurs, filtrage r\u00e9seau)<\/li>\n\n\n\n<li>La <strong>gestion des ressources et des services<\/strong> dans un environnement proche des conditions r\u00e9elles d\u2019entreprise<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-71243360\">\n<div data-aos= \"fade-down\" data-aos-duration=\"400\" data-aos-delay=\"0\" data-aos-easing=\"ease\" data-aos-once=\"true\" class=\"wp-block-uagb-image uagb-block-87444a4f wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/91586d4d-a4f4-4a37-b5e7-0494e7a5d759-683x1024.png ,https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/91586d4d-a4f4-4a37-b5e7-0494e7a5d759.png 780w, https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/91586d4d-a4f4-4a37-b5e7-0494e7a5d759.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/91586d4d-a4f4-4a37-b5e7-0494e7a5d759-683x1024.png\" alt=\"\" class=\"uag-image-854\" width=\"683\" height=\"1024\" title=\"91586d4d-a4f4-4a37-b5e7-0494e7a5d759\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-align-center has-palette-color-5-background-color has-background has-medium-font-size\" style=\"margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><strong>Documentation Configuration &#8211; installation serveur HP PROLIANT <\/strong><\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file has-palette-color-5-background-color has-background\" style=\"border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;margin-right:var(--wp--preset--spacing--50);margin-left:var(--wp--preset--spacing--50)\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/config-serveur-modif.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 Configuration serveur HP PROLIANT ML350 GEN 9.\"><\/object><a id=\"wp-block-file--media-599e1123-7878-480d-9a51-a890c5b44ae2\" href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/config-serveur-modif.pdf\">Configuration serveur HP PROLIANT ML350 GEN 9<\/a><a href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/config-serveur-modif.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-599e1123-7878-480d-9a51-a890c5b44ae2\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-palette-color-5-background-color has-background has-large-font-size\" style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--50)\">SNORT (Sur pfSense)<\/h4>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-ff137664 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-f3148b68\">\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/documentation-snort-2.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 documentation-snort.\"><\/object><a id=\"wp-block-file--media-33971b2c-4c41-4705-9ac9-1e12935852ee\" href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/documentation-snort-2.pdf\">documentation-snort<\/a><a href=\"https:\/\/mathildenyai.fr\/wp-content\/uploads\/2026\/03\/documentation-snort-2.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-33971b2c-4c41-4705-9ac9-1e12935852ee\">T\u00e9l\u00e9charger<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-7cdf6a2c\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-4b827052 wp-block-group-is-layout-flex\">\n<p>Sur le serveur HP <\/p>\n\n\n\n<p>Pour le renforcement de la s\u00e9curit\u00e9 du r\u00e9seau, la mise en place d&rsquo;un syst\u00e8me de d\u00e9tection et de pr\u00e9vention d\u2019intrusion (IDS\/IPS) bas\u00e9 sur Snort est install\u00e9, directement int\u00e9gr\u00e9 au pare-feu pfSense.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-98bb686d wp-block-group-is-layout-flex\">\n<p>L\u2019objectif de cette mission \u00e9tait de surveiller, analyser et s\u00e9curiser le trafic r\u00e9seau en temps r\u00e9el afin de d\u00e9tecter les tentatives d\u2019attaques, les comportements suspects et les anomalies au sein de l\u2019infrastructure.<\/p>\n\n\n\n<p>Pour r\u00e9pondre \u00e0 ce besoin, j\u2019ai proc\u00e9d\u00e9 \u00e0 :<\/p>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u2019installation et l\u2019int\u00e9gration de Snort via le gestionnaire de paquets de pfSense<\/li>\n\n\n\n<li>La configuration des r\u00e8gles de d\u00e9tection officielles (VRT), mises \u00e0 jour automatiquement gr\u00e2ce \u00e0 un abonnement (Oinkcode)<\/li>\n\n\n\n<li>La mise en place d\u2019une surveillance des interfaces r\u00e9seau, notamment le WAN<\/li>\n\n\n\n<li>L\u2019activation du mode IPS (Inline) permettant le blocage automatique des paquets malveillants en temps r\u00e9el<\/li>\n\n\n\n<li>La cr\u00e9ation de listes blanches (Pass List) pour exclure les \u00e9quipements critiques (contr\u00f4leur de domaine, serveur RDS, serveur de fichiers\u2026)<\/li>\n\n\n\n<li>L\u2019ajustement des r\u00e8gles pour \u00e9viter toute interruption des services essentiels (AD, DNS, GPO, etc.)<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ann\u00e9es 2024-2026. Classe : BTS SIO Documentations Syst\u00e8mes et r\u00e9seaux Documentations Cybers\u00e9curit\u00e9 TECHSOLUTIONS Projet Techsolutions, 12\/2024 : SODECAF Dans le cadre de l\u2019\u00e9volution du syst\u00e8me d\u2019information de la soci\u00e9t\u00e9 SODECAF, plusieurs actions ont \u00e9t\u00e9 men\u00e9es afin d\u2019am\u00e9liorer la s\u00e9curit\u00e9, l\u2019organisation et la fiabilit\u00e9 de l\u2019infrastructure informatique. Dans un premier temps, l\u2019infrastructure r\u00e9seau a \u00e9t\u00e9 resegment\u00e9e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"full-width","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-167","page","type-page","status-publish","hentry"],"blocksy_meta":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"rb-resume-thumbnail":false},"uagb_author_info":{"display_name":"nyaimathilde","author_link":"https:\/\/mathildenyai.fr\/?author=1"},"uagb_comment_info":0,"uagb_excerpt":"Ann\u00e9es 2024-2026. Classe : BTS SIO Documentations Syst\u00e8mes et r\u00e9seaux Documentations Cybers\u00e9curit\u00e9 TECHSOLUTIONS Projet Techsolutions, 12\/2024 : SODECAF Dans le cadre de l\u2019\u00e9volution du syst\u00e8me d\u2019information de la soci\u00e9t\u00e9 SODECAF, plusieurs actions ont \u00e9t\u00e9 men\u00e9es afin d\u2019am\u00e9liorer la s\u00e9curit\u00e9, l\u2019organisation et la fiabilit\u00e9 de l\u2019infrastructure informatique. Dans un premier temps, l\u2019infrastructure r\u00e9seau a \u00e9t\u00e9 resegment\u00e9e\u2026","_links":{"self":[{"href":"https:\/\/mathildenyai.fr\/index.php?rest_route=\/wp\/v2\/pages\/167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathildenyai.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mathildenyai.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mathildenyai.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathildenyai.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=167"}],"version-history":[{"count":90,"href":"https:\/\/mathildenyai.fr\/index.php?rest_route=\/wp\/v2\/pages\/167\/revisions"}],"predecessor-version":[{"id":901,"href":"https:\/\/mathildenyai.fr\/index.php?rest_route=\/wp\/v2\/pages\/167\/revisions\/901"}],"wp:attachment":[{"href":"https:\/\/mathildenyai.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}