{"id":100814,"date":"2026-03-29T03:30:00","date_gmt":"2026-03-29T01:30:00","guid":{"rendered":"https:\/\/dyb.fr\/?p=100814"},"modified":"2026-03-29T13:14:46","modified_gmt":"2026-03-29T11:14:46","slug":"deployer-une-sonde-ripe-atlas-pourquoi-et-comment-ameliorer-la-visibilite-reseau-de-votre-infrastructure","status":"publish","type":"post","link":"https:\/\/dyb.eu\/blog\/deployer-une-sonde-ripe-atlas-pourquoi-et-comment-ameliorer-la-visibilite-reseau-de-votre-infrastructure\/","title":{"rendered":"D\u00e9ployer une sonde RIPE Atlas : pourquoi et comment am\u00e9liorer la visibilit\u00e9 r\u00e9seau de votre infrastructure"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Dans un contexte o\u00f9 la performance r\u00e9seau et la disponibilit\u00e9 sont critiques, disposer de points de mesure fiables devient indispensable.<br>Les sondes <strong>RIPE NCC Atlas<\/strong> permettent de mesurer Internet \u201cdepuis l\u2019ext\u00e9rieur\u201d, avec une granularit\u00e9 difficile \u00e0 obtenir autrement.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Pourquoi d\u00e9ployer une sonde RIPE Atlas ?<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. Avoir une vision r\u00e9elle de votre connectivit\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement \u00e0 un monitoring interne (Zabbix, Prometheus\u2026), RIPE Atlas mesure :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Latence r\u00e9elle depuis Internet<\/li>\n\n\n\n<li>Qualit\u00e9 du routage (traceroute)<\/li>\n\n\n\n<li>R\u00e9solution DNS publique<\/li>\n\n\n\n<li>Disponibilit\u00e9 HTTP<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Utile pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>v\u00e9rifier vos acc\u00e8s publics (VPN, Exchange, webapps)<\/li>\n\n\n\n<li>analyser vos probl\u00e8mes intermittents (latence, pertes)<\/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\">2. Diagnostiquer des probl\u00e8mes complexes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cas concrets :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Probl\u00e8me<\/th><th>Apport RIPE Atlas<\/th><\/tr><\/thead><tbody><tr><td>Latence al\u00e9atoire<\/td><td>comparaison multi-AS<\/td><\/tr><tr><td>VoIP instable<\/td><td>mesure jitter + pertes<\/td><\/tr><tr><td>Routage bizarre<\/td><td>traceroute global<\/td><\/tr><tr><td>DNS lent<\/td><td>comparaison r\u00e9solveurs<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 Dans un contexte multi-sites (FTTO \/ FTTH \/ WireGuard), c\u2019est particuli\u00e8rement pertinent.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Am\u00e9liorer la r\u00e9silience r\u00e9seau<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avec plusieurs sondes :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00e9tection d\u2019un failover r\u00e9el (ex : FTTO \u2192 FTTH)<\/li>\n\n\n\n<li>V\u00e9rification de la coh\u00e9rence BGP \/ op\u00e9rateurs<\/li>\n\n\n\n<li>Validation des politiques QoS<\/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\">4. Participer \u00e0 l\u2019\u00e9cosyst\u00e8me Internet<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e9berger une sonde contribue \u00e0 :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>am\u00e9liorer la couverture mondiale des mesures<\/li>\n\n\n\n<li>fournir des donn\u00e9es utiles \u00e0 la communaut\u00e9 r\u00e9seau<\/li>\n\n\n\n<li>obtenir des cr\u00e9dits pour lancer tes propres mesures<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u2699\ufe0f Comment installer une sonde RIPE Atlas<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Pr\u00e9-requis<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ressource<\/th><th>Minimum<\/th><\/tr><\/thead><tbody><tr><td>CPU<\/td><td>1 vCPU<\/td><\/tr><tr><td>RAM<\/td><td>512 MB<\/td><\/tr><tr><td>Stockage<\/td><td>2\u20135 GB<\/td><\/tr><tr><td>OS<\/td><td>Debian \/ Ubuntu<\/td><\/tr><tr><td>R\u00e9seau<\/td><td>acc\u00e8s sortant (TCP 443, ICMP)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Il ne vous reste qu'\u00e0 suivre les instructions dispos sur <a href=\"https:\/\/atlas.ripe.net\/docs\/howtos\/software-probes\">RIPE Atlas Software Probes | RIPE Atlas Documentation<\/a> pour votre version linux choisie<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00e9rification<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">systemctl status ripe-atlas<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"> Activation compl\u00e8te en quelques minutes<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u26a0\ufe0f Points critiques \u00e0 anticiper<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. IPv6<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IPv6 mal configur\u00e9 = \u00e9chec d\u2019enregistrement<\/li>\n\n\n\n<li>Recommandation : d\u00e9sactiver si non ma\u00eetris\u00e9<\/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\">2. Firewall<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sortant obligatoire :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Port<\/th><th>Usage<\/th><\/tr><\/thead><tbody><tr><td>TCP 443<\/td><td>communication RIPE<\/td><\/tr><tr><td>ICMP<\/td><td>ping<\/td><\/tr><tr><td>UDP\/TCP<\/td><td>mesures<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Virtualisation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fonctionne parfaitement en :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Proxmox<\/li>\n\n\n\n<li>VMware<\/li>\n\n\n\n<li>VPS<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">-> Aucun besoin de mat\u00e9riel d\u00e9di\u00e9<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Crit\u00e8res importants pour RIPE Atlas<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Toutes les sondes ne se valent pas. Certaines sont <strong>beaucoup plus utiles<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les crit\u00e8res les plus valoris\u00e9s<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Crit\u00e8re<\/th><th>Importance<\/th><th>Pourquoi<\/th><\/tr><\/thead><tbody><tr><td>Diversit\u00e9 g\u00e9ographique<\/td><td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td><td>couverture r\u00e9seau<\/td><\/tr><tr><td>Diversit\u00e9 ASN<\/td><td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td><td>vision multi-op\u00e9rateurs<\/td><\/tr><tr><td>Stabilit\u00e9<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>donn\u00e9es fiables<\/td><\/tr><tr><td>Connectivit\u00e9 IPv4<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>base des mesures<\/td><\/tr><tr><td>IPv6 fonctionnel<\/td><td>\u2b50\u2b50\u2b50<\/td><td>bonus<\/td><\/tr><tr><td>Uptime \u00e9lev\u00e9<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>meilleure utilisation<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"> Ce qu\u2019ils recherchent en priorit\u00e9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nouveaux AS (op\u00e9rateurs peu repr\u00e9sent\u00e9s)<\/li>\n\n\n\n<li>Zones peu couvertes<\/li>\n\n\n\n<li>Acc\u00e8s \u201cedge\u201d (PME, r\u00e9seaux locaux, FTTH)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"> Exemple :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>une sonde sur un FTTO Orange \u2260 FTTH Free \u2260 VPS OVH<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Bonnes pratiques (approche DYB)<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9ploiement recommand\u00e9<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Emplacement<\/th><th>Objectif<\/th><\/tr><\/thead><tbody><tr><td>Site principal<\/td><td>baseline r\u00e9seau<\/td><\/tr><tr><td>Sites secondaires<\/td><td>comparaison<\/td><\/tr><tr><td>VPS externe<\/td><td>r\u00e9f\u00e9rence neutre<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi Dyb publie des sondes ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Internet, ce n\u2019est pas un bloc homog\u00e8ne. C\u2019est un ensemble de r\u00e9seaux interconnect\u00e9s, avec des comportements tr\u00e8s diff\u00e9rents selon l\u2019endroit o\u00f9 tu te trouves.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En d\u00e9ployant des sondes RIPE Atlas, DYB ajoute des points d\u2019observation directement dans ce maillage.<br>R\u00e9sultat : des mesures plus pr\u00e9cises, plus distribu\u00e9es, et surtout plus proches de la r\u00e9alit\u00e9 terrain.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nos sondes sont accessibles publiquement via le portail de RIPE NCC Atlas, ce qui permet \u00e0 n\u2019importe qui de les utiliser pour analyser du routage, tester de la latence ou comparer des op\u00e9rateurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En participant \u00e0 cet \u00e9cosyst\u00e8me, DYB ne se contente pas d\u2019observer Internet : nous contribuons \u00e0 le rendre plus mesurable, plus compr\u00e9hensible et plus fiable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Et comme dirait les devs d'<a href=\"https:\/\/github.com\/immich-app\/immich\/releases\" data-type=\"link\" data-id=\"https:\/\/github.com\/immich-app\/immich\/releases\">Immich<\/a> :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"387\" src=\"https:\/\/dyb.eu\/blog\/wp-content\/uploads\/2026\/03\/doing_my_part_starship_troopers-1.gif\" alt=\"\" class=\"wp-image-100819\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Conclusion<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9ployer une sonde RIPE Atlas est :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>simple (moins de 10 minutes)<\/li>\n\n\n\n<li>peu co\u00fbteux (ressources minimales)<\/li>\n\n\n\n<li>extr\u00eamement utile pour l\u2019analyse r\u00e9seau<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dans une approche professionnelle (infog\u00e9rance, cybers\u00e9curit\u00e9, VoIP), cela devient un outil de diagnostic \u00e0 forte valeur ajout\u00e9e.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">DYB peut accompagner sur :<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d\u00e9ploiement multi-sites<\/li>\n\n\n\n<li>corr\u00e9lation avec monitoring interne<\/li>\n\n\n\n<li>analyse avanc\u00e9e des performances r\u00e9seau<\/li>\n\n\n\n<li>optimisation QoS \/ VoIP<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Dans un contexte o\u00f9 la performance r\u00e9seau et la disponibilit\u00e9 sont critiques, disposer de points de mesure fiables devient indispensable.Les sondes RIPE NCC Atlas permettent de mesurer Internet \u201cdepuis l\u2019ext\u00e9rieur\u201d, avec une granularit\u00e9 difficile \u00e0 obtenir autrement. Pourquoi d\u00e9ployer une sonde RIPE Atlas ? 1. Avoir une vision r\u00e9elle de votre connectivit\u00e9 Contrairement \u00e0 un [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":100816,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,24],"tags":[29,50],"class_list":["post-100814","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-adminsys","category-reseaux","tag-linux","tag-network"],"_links":{"self":[{"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/posts\/100814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/comments?post=100814"}],"version-history":[{"count":3,"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/posts\/100814\/revisions"}],"predecessor-version":[{"id":100821,"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/posts\/100814\/revisions\/100821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/media\/100816"}],"wp:attachment":[{"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/media?parent=100814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/categories?post=100814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dyb.eu\/blog\/wp-json\/wp\/v2\/tags?post=100814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}