{"id":22,"date":"2026-01-07T14:09:51","date_gmt":"2026-01-07T13:09:51","guid":{"rendered":"https:\/\/ccayer.promeo-capnumerique.fr\/?page_id=22"},"modified":"2026-03-20T16:44:13","modified_gmt":"2026-03-20T15:44:13","slug":"ppe-2","status":"publish","type":"page","link":"https:\/\/ccayer.promeo-capnumerique.fr\/?page_id=22","title":{"rendered":"PPE 2"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-background has-x-large-font-size\" style=\"background:linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 0%,rgb(51,167,181) 100%)\">Contexte<\/h2>\n\n\n\n<p class=\"has-medium-font-size\">Dans le cadre de ma formation en BTS SIO option SISR (Solutions d\u2019Infrastructure, Syst\u00e8mes et R\u00e9seaux), j\u2019ai r\u00e9alis\u00e9 un projet portant sur la tra\u00e7abilit\u00e9 et la supervision de la sant\u00e9 et de la s\u00e9curit\u00e9 du syst\u00e8me d\u2019information au sein d\u2019une entreprise fictive nomm\u00e9e Coztek, dont le nom de domaine est&nbsp;cztk.fr.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">L\u2019entreprise Coztek dispose d\u2019une infrastructure virtualis\u00e9e compos\u00e9e de plusieurs machines virtuelles assurant diff\u00e9rentes fonctions critiques du syst\u00e8me d\u2019information. Parmi celles-ci, on retrouve un serveur Active Directory et fichiers (SRV_AD &amp; FICHIERS), un serveur d\u00e9di\u00e9 \u00e0 la supervision (SRV_SUPERVISION), un serveur Zabbix (SRV_ZABBIX), un serveur de centralisation des journaux (SRV_LOGS), ainsi qu\u2019un poste client sous Windows 11. Chaque machine est \u00e9quip\u00e9e d\u2019agents de supervision et de s\u00e9curit\u00e9, notamment Zabbix pour le monitoring et Wazuh pour l\u2019analyse de s\u00e9curit\u00e9 et la gestion des logs.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Face aux enjeux actuels de cybers\u00e9curit\u00e9 et de disponibilit\u00e9 des services, l\u2019entreprise souhaite renforcer la visibilit\u00e9 sur son syst\u00e8me d\u2019information. Pour cela, plusieurs objectifs ont \u00e9t\u00e9 d\u00e9finis : la mise en place d\u2019une solution de supervision permettant de surveiller en temps r\u00e9el l\u2019\u00e9tat des \u00e9quipements, la centralisation des journaux afin de faciliter leur analyse, la d\u00e9tection proactive des anomalies de s\u00e9curit\u00e9, ainsi que la garantie d\u2019une tra\u00e7abilit\u00e9 compl\u00e8te des actions effectu\u00e9es sur le syst\u00e8me.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Ce projet s\u2019inscrit donc dans une d\u00e9marche d\u2019am\u00e9lioration continue de la s\u00e9curit\u00e9 et de la gestion du syst\u00e8me d\u2019information, en mettant en \u0153uvre des outils professionnels et des bonnes pratiques adapt\u00e9es aux besoins d\u2019une infrastructure moderne.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-background has-x-large-font-size\" style=\"background:linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 0%,rgb(51,167,181) 100%)\">Informations Utilisateurs<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"835\" height=\"798\" src=\"https:\/\/ccayer.promeo-capnumerique.fr\/wp-content\/uploads\/2026\/03\/MDP-PPE2-2.png\" alt=\"\" class=\"wp-image-227\" srcset=\"https:\/\/ccayer.promeo-capnumerique.fr\/wp-content\/uploads\/2026\/03\/MDP-PPE2-2.png 835w, https:\/\/ccayer.promeo-capnumerique.fr\/wp-content\/uploads\/2026\/03\/MDP-PPE2-2-300x287.png 300w, https:\/\/ccayer.promeo-capnumerique.fr\/wp-content\/uploads\/2026\/03\/MDP-PPE2-2-768x734.png 768w\" sizes=\"auto, (max-width: 835px) 100vw, 835px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading has-background has-x-large-font-size\" style=\"background:linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 0%,rgb(51,167,181) 100%)\">Acc\u00e8s<\/h2>\n\n\n\n<p class=\"has-text-align-left has-medium-font-size\"><strong>Acc\u00e8s au portail d\u2019authentification Zabbix&nbsp;:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><a href=\"http:\/\/192.168.200.150\/zabbix\/\"><\/a><a href=\"http:\/\/192.168.200.150\/zabbix\/\">http:\/\/192.168.200.150\/zabbix\/<\/a> &nbsp;&nbsp; via SRV_SUPERVISION<\/code><\/pre>\n\n\n\n<p class=\"has-text-align-left has-medium-font-size\"><strong>Acc\u00e8s au portail d\u2019authentification Graylog&nbsp;:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><a href=\"http:\/\/192.168.200.50:9000\/\">http:\/\/192.168.200.50:9000\/<\/a>&nbsp;&nbsp; via SRV_LOG<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading has-background has-x-large-font-size\" style=\"background:linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 0%,rgb(51,167,181) 100%)\">Sch\u00e9ma<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1003\" height=\"820\" src=\"https:\/\/ccayer.promeo-capnumerique.fr\/wp-content\/uploads\/2026\/03\/Schema-PPE2.png\" alt=\"\" class=\"wp-image-200\" srcset=\"https:\/\/ccayer.promeo-capnumerique.fr\/wp-content\/uploads\/2026\/03\/Schema-PPE2.png 1003w, https:\/\/ccayer.promeo-capnumerique.fr\/wp-content\/uploads\/2026\/03\/Schema-PPE2-300x245.png 300w, https:\/\/ccayer.promeo-capnumerique.fr\/wp-content\/uploads\/2026\/03\/Schema-PPE2-768x628.png 768w\" sizes=\"auto, (max-width: 1003px) 100vw, 1003px\" \/><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>Contexte Dans le cadre de ma formation en BTS SIO option SISR (Solutions d\u2019Infrastructure, Syst\u00e8mes et R\u00e9seaux), j\u2019ai r\u00e9alis\u00e9 un projet portant sur la tra\u00e7abilit\u00e9 et la supervision de la sant\u00e9 et de la s\u00e9curit\u00e9 du syst\u00e8me d\u2019information au sein d\u2019une entreprise fictive nomm\u00e9e Coztek, dont le nom de domaine est&nbsp;cztk.fr. L\u2019entreprise Coztek dispose d\u2019une [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-22","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ccayer.promeo-capnumerique.fr\/index.php?rest_route=\/wp\/v2\/pages\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ccayer.promeo-capnumerique.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ccayer.promeo-capnumerique.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ccayer.promeo-capnumerique.fr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ccayer.promeo-capnumerique.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22"}],"version-history":[{"count":11,"href":"https:\/\/ccayer.promeo-capnumerique.fr\/index.php?rest_route=\/wp\/v2\/pages\/22\/revisions"}],"predecessor-version":[{"id":228,"href":"https:\/\/ccayer.promeo-capnumerique.fr\/index.php?rest_route=\/wp\/v2\/pages\/22\/revisions\/228"}],"wp:attachment":[{"href":"https:\/\/ccayer.promeo-capnumerique.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}