{"id":391,"date":"2026-05-22T15:17:42","date_gmt":"2026-05-22T13:17:42","guid":{"rendered":"https:\/\/eryann.fr\/?p=391"},"modified":"2026-05-22T15:17:44","modified_gmt":"2026-05-22T13:17:44","slug":"fiche-vlan-avec-proxmox-ve","status":"publish","type":"post","link":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/","title":{"rendered":"Fiche vlan avec proxmox ve"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">1. Introduction<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Dans une infrastructure virtualis\u00e9e, tu dois souvent s\u00e9parer les flux r\u00e9seau entre les machines virtuelles, les services d\u2019administration, le stockage ou encore les r\u00e9seaux utilisateurs. Les VLAN permettent justement de segmenter ces communications tout en conservant une seule interface physique sur l\u2019hyperviseur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proxmox VE int\u00e8gre directement la gestion des VLAN gr\u00e2ce aux bridges Linux et au support 802.1Q du noyau Linux. Cette approche reste tr\u00e8s utilis\u00e9e dans les environnements professionnels, notamment pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>h\u00e9berger plusieurs r\u00e9seaux sur un m\u00eame serveur ;<\/li>\n\n\n\n<li>isoler des VM ;<\/li>\n\n\n\n<li>s\u00e9parer le trafic d\u2019administration ;<\/li>\n\n\n\n<li>connecter des \u00e9quipements \u00e0 diff\u00e9rents VLAN ;<\/li>\n\n\n\n<li>g\u00e9rer des infrastructures multi-services.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dans cette fiche, tu vas apprendre :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>comment fonctionnent les VLAN dans Proxmox VE ;<\/li>\n\n\n\n<li>comment configurer un bridge VLAN-aware ;<\/li>\n\n\n\n<li>comment associer des VLAN aux machines virtuelles ;<\/li>\n\n\n\n<li>comment s\u00e9curiser et d\u00e9panner la configuration ;<\/li>\n\n\n\n<li>comment utiliser les commandes r\u00e9seau Linux dans Proxmox.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cette comp\u00e9tence appara\u00eet r\u00e9guli\u00e8rement dans les projets BTS CIEL et BTS SIO lors des travaux sur la virtualisation, la segmentation r\u00e9seau et les infrastructures Linux.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2. Sommaire<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Introduction<\/li>\n\n\n\n<li>Sommaire<\/li>\n\n\n\n<li>Comprendre le fonctionnement VLAN dans Proxmox<\/li>\n\n\n\n<li>Architecture r\u00e9seau Proxmox VE<\/li>\n\n\n\n<li>Pr\u00e9parer l\u2019infrastructure r\u00e9seau<\/li>\n\n\n\n<li>Comprendre les bridges Linux dans Proxmox<\/li>\n\n\n\n<li>Configurer un bridge VLAN-aware<\/li>\n\n\n\n<li>Exemple complet de configuration<\/li>\n\n\n\n<li>Fichiers importants<\/li>\n\n\n\n<li>Ajouter un VLAN \u00e0 une machine virtuelle<\/li>\n\n\n\n<li>Cas concrets d\u2019utilisation<\/li>\n\n\n\n<li>S\u00e9curit\u00e9 et pare-feu<\/li>\n\n\n\n<li>Commandes utiles et d\u00e9pannage<\/li>\n\n\n\n<li>Logs r\u00e9seau et analyse<\/li>\n\n\n\n<li>Erreurs fr\u00e9quentes<\/li>\n\n\n\n<li>Bonnes pratiques<\/li>\n\n\n\n<li>Pour aller plus loin<\/li>\n\n\n\n<li>Liens utiles<\/li>\n\n\n\n<li>Propositions de TP<\/li>\n<\/ol>\n\n\n\n<h1 class=\"wp-block-heading\">3. Comprendre le fonctionnement VLAN dans Proxmox<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Proxmox VE repose sur Linux. Il utilise donc les capacit\u00e9s r\u00e9seau natives du noyau Linux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le principe reste simple :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>la carte r\u00e9seau physique re\u00e7oit les trames VLAN ;<\/li>\n\n\n\n<li>le bridge Linux transmet ces VLAN aux VM ;<\/li>\n\n\n\n<li>chaque VM utilise le VLAN correspondant.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le switch connect\u00e9 au serveur doit fonctionner en mode trunk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Exemple :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>VLAN<\/th><th>Usage<\/th><\/tr><\/thead><tbody><tr><td>10<\/td><td>Administration<\/td><\/tr><tr><td>20<\/td><td>Serveurs<\/td><\/tr><tr><td>30<\/td><td>Utilisateurs<\/td><\/tr><tr><td>40<\/td><td>DMZ<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Une seule interface physique peut transporter plusieurs VLAN simultan\u00e9ment gr\u00e2ce au protocole IEEE 802.1Q.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">4. Architecture r\u00e9seau Proxmox VE<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Une architecture classique ressemble \u00e0 ceci :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>                SWITCH<br>                   |<br>             Port trunk VLAN<br>                   |<br>              eno1 (Proxmox)<br>                   |<br>               vmbr0<br>          VLAN aware bridge<br>         \/        |        \\<br>      VM101     VM102     VM103<br>      VLAN10    VLAN20    VLAN30<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Dans cette architecture :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>eno1<\/code> = interface physique ;<\/li>\n\n\n\n<li><code>vmbr0<\/code> = bridge Linux ;<\/li>\n\n\n\n<li>les VLAN passent directement jusqu\u2019aux VM.<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">5. Pr\u00e9parer l\u2019infrastructure r\u00e9seau<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Avant de configurer Proxmox :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>le switch doit autoriser les VLAN ;<\/li>\n\n\n\n<li>le port reli\u00e9 \u00e0 Proxmox doit \u00eatre configur\u00e9 en trunk ;<\/li>\n\n\n\n<li>les VLAN doivent exister sur le switch.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Exemple Cisco :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>interface GigabitEthernet0\/1<br> switchport trunk encapsulation dot1q<br> switchport mode trunk<br> switchport trunk allowed vlan 10,20,30,40<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Exemple HP Aruba :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vlan 10<br> tagged 1<br><br>vlan 20<br> tagged 1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Sans configuration correcte du switch, les VLAN ne fonctionneront pas m\u00eame si Proxmox est correctement configur\u00e9.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">6. Comprendre les bridges Linux dans Proxmox<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Proxmox utilise des bridges Linux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le bridge agit comme un switch virtuel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Configuration classique :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>VM &lt;-&gt; vmbr0 &lt;-&gt; eno1 &lt;-&gt; switch<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Le bridge peut :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>transporter des VLAN ;<\/li>\n\n\n\n<li>faire du routage ;<\/li>\n\n\n\n<li>connecter des conteneurs ;<\/li>\n\n\n\n<li>connecter des VM.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le fichier principal r\u00e9seau est :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/network\/interfaces<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement \u00e0 Ubuntu Server r\u00e9cent, Proxmox n\u2019utilise pas Netplan.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">7. Configurer un bridge VLAN-aware<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Pour utiliser les VLAN dans Proxmox, il faut activer :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>bridge-vlan-aware yes<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Cette option autorise le bridge \u00e0 transmettre les tags VLAN.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">8. Exemple complet de configuration<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Synth\u00e8se Markdown pour ta fiche bristol<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code># VLAN Proxmox VE<br><br>## Fichier r\u00e9seau<br>\/etc\/network\/interfaces<br><br>## V\u00e9rifier interfaces<br>ip link show<br><br>## V\u00e9rifier bridge<br>bridge vlan show<br><br>## Activer VLAN aware<br>bridge-vlan-aware yes<br><br>## Red\u00e9marrer r\u00e9seau<br>ifreload -a<br><br>## V\u00e9rifier bridge<br>brctl show<br><br>## V\u00e9rifier VLAN<br>bridge vlan show<br><br>## V\u00e9rifier IP<br>ip addr<br><br>## Firewall UFW<br>ufw allow from 192.168.10.0\/24<br><br>## Capture VLAN<br>tcpdump -i eno1 vlan<br><br>## Logs r\u00e9seau<br>journalctl -u networking<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Configuration compl\u00e8te Proxmox VE<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>auto lo<br>iface lo inet loopback<br><br>iface eno1 inet manual<br><br>auto vmbr0<br>iface vmbr0 inet static<br>    address 192.168.10.2\/24<br>    gateway 192.168.10.254<br>    bridge-ports eno1<br>    bridge-stp off<br>    bridge-fd 0<br>    bridge-vlan-aware yes<br>    bridge-vids 2-4094<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Explications :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>bridge-ports eno1<\/code> : associe la carte r\u00e9seau physique ;<\/li>\n\n\n\n<li><code>bridge-stp off<\/code> : d\u00e9sactive STP ;<\/li>\n\n\n\n<li><code>bridge-fd 0<\/code> : temps forwarding ;<\/li>\n\n\n\n<li><code>bridge-vlan-aware yes<\/code> : active le support VLAN ;<\/li>\n\n\n\n<li><code>bridge-vids 2-4094<\/code> : VLAN autoris\u00e9s.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Recharge la configuration :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ifreload -a<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Cette commande recharge proprement la configuration r\u00e9seau sans red\u00e9marrer le serveur.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">9. Fichiers importants<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Configuration r\u00e9seau principale<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/network\/interfaces<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Interfaces r\u00e9seau d\u00e9tect\u00e9es<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/sys\/class\/net\/<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Configuration r\u00e9seau active<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/run\/network\/<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Logs syst\u00e8me<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/var\/log\/syslog<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Configuration firewall Proxmox<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/pve\/firewall\/<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">10. Ajouter un VLAN \u00e0 une machine virtuelle<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Dans l\u2019interface web Proxmox :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>VM -&gt; Hardware -&gt; Network Device<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Puis :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bridge : <code>vmbr0<\/code><\/li>\n\n\n\n<li>VLAN Tag : <code>20<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La VM recevra alors le VLAN 20.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Configuration \u00e9quivalente dans le fichier VM :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>net0: virtio=AA:BB:CC:DD:EE:FF,bridge=vmbr0,tag=20<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">11. Cas concrets d\u2019utilisation<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Infrastructure multi-services<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>VLAN<\/th><th>Usage<\/th><\/tr><\/thead><tbody><tr><td>10<\/td><td>Administration<\/td><\/tr><tr><td>20<\/td><td>Serveurs Linux<\/td><\/tr><tr><td>30<\/td><td>Utilisateurs<\/td><\/tr><tr><td>40<\/td><td>Sauvegarde<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e9bergement WordPress<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VLAN 10 \u2192 administration Proxmox ;<\/li>\n\n\n\n<li>VLAN 20 \u2192 reverse proxy ;<\/li>\n\n\n\n<li>VLAN 30 \u2192 base MariaDB.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Cluster Proxmox<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00e9paration :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>trafic cluster ;<\/li>\n\n\n\n<li>migration ;<\/li>\n\n\n\n<li>stockage ;<\/li>\n\n\n\n<li>administration.<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">12. S\u00e9curit\u00e9 et pare-feu<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Les VLAN am\u00e9liorent l\u2019isolation mais ne remplacent pas un firewall.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ports importants<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Service<\/th><th>Port<\/th><\/tr><\/thead><tbody><tr><td>SSH<\/td><td>22<\/td><\/tr><tr><td>HTTPS Proxmox<\/td><td>8006<\/td><\/tr><tr><td>Corosync<\/td><td>5405<\/td><\/tr><tr><td>Ceph<\/td><td>6789<\/td><\/tr><tr><td>DNS<\/td><td>53<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Autoriser uniquement un VLAN d\u2019administration<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw allow from 192.168.10.0\/24 to any port 8006 proto tcp<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Autoriser SSH uniquement depuis le VLAN admin<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw allow from 192.168.10.0\/24 to any port 22 proto tcp<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Refuser tous les autres acc\u00e8s<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw deny 8006\/tcp<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00e9rifier les r\u00e8gles<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ufw status verbose<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">13. Commandes utiles et d\u00e9pannage<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00e9rifier les bridges<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>brctl show<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Voir les VLAN actifs<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>bridge vlan show<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Voir les interfaces r\u00e9seau<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ip link show<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Voir les adresses IP<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ip addr show<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Tester la connectivit\u00e9<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ping 192.168.20.254<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00e9rifier la table ARP<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ip neigh<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Capturer les VLAN<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>tcpdump -i eno1 -e vlan<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Explications :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>-i<\/code> : interface ;<\/li>\n\n\n\n<li><code>-e<\/code> : affiche les ent\u00eates Ethernet ;<\/li>\n\n\n\n<li><code>vlan<\/code> : filtre VLAN.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Red\u00e9marrer le service r\u00e9seau<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart networking<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Recharger sans coupure<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>ifreload -a<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">14. Logs r\u00e9seau et analyse<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Logs r\u00e9seau<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>journalctl -u networking<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Suivre les logs en temps r\u00e9el<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>journalctl -fu networking<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Logs Proxmox<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>journalctl -u pveproxy<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Voir les erreurs r\u00e9seau<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>dmesg | grep -i vlan<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Tu peux y voir :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>erreurs VLAN ;<\/li>\n\n\n\n<li>probl\u00e8mes drivers ;<\/li>\n\n\n\n<li>erreurs bridge ;<\/li>\n\n\n\n<li>perte de lien r\u00e9seau ;<\/li>\n\n\n\n<li>interfaces absentes.<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">15. Erreurs fr\u00e9quentes<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Oubli du mode trunk sur le switch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les VLAN ne traversent pas le port switch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VLAN tag incorrect<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Exemple :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VM configur\u00e9e en VLAN 20 ;<\/li>\n\n\n\n<li>switch autorise seulement VLAN 10.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Mauvais bridge<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La VM utilise un bridge diff\u00e9rent.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Oubli de VLAN aware<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sans :<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>bridge-vlan-aware yes<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">les VLAN ne passent pas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Erreur gateway<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La passerelle doit correspondre au bon VLAN.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">16. Bonnes pratiques<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u00e9pare administration et production.<\/li>\n\n\n\n<li>Utilise un VLAN d\u00e9di\u00e9 pour Proxmox.<\/li>\n\n\n\n<li>Restreins l\u2019acc\u00e8s web Proxmox.<\/li>\n\n\n\n<li>Documente les VLAN utilis\u00e9s.<\/li>\n\n\n\n<li>Sauvegarde <code>\/etc\/network\/interfaces<\/code>.<\/li>\n\n\n\n<li>Utilise des noms coh\u00e9rents.<\/li>\n\n\n\n<li>Teste les VLAN avec <code>tcpdump<\/code>.<\/li>\n\n\n\n<li>\u00c9vite les VLAN inutilis\u00e9s sur les trunks.<\/li>\n\n\n\n<li>Limite les VLAN autoris\u00e9s sur les switches.<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">17. Pour aller plus loin<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Tu peux approfondir :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Open vSwitch ;<\/li>\n\n\n\n<li>VXLAN ;<\/li>\n\n\n\n<li>SDN Proxmox ;<\/li>\n\n\n\n<li>bonds r\u00e9seau ;<\/li>\n\n\n\n<li>LACP ;<\/li>\n\n\n\n<li>Ceph ;<\/li>\n\n\n\n<li>clusters Proxmox ;<\/li>\n\n\n\n<li>nftables ;<\/li>\n\n\n\n<li>routage inter-VLAN.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tu peux \u00e9galement \u00e9tudier :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>les ACL r\u00e9seau ;<\/li>\n\n\n\n<li>le firewall Proxmox ;<\/li>\n\n\n\n<li>les bridges Linux avanc\u00e9s ;<\/li>\n\n\n\n<li>EVPN\/VXLAN.<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">18. Liens vers : les sites officiels, les mooc ou autres contenus p\u00e9dagogiques qui font r\u00e9f\u00e9rences, etc<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Documentation officielle Proxmox r\u00e9seau<\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/pve.proxmox.com\/pve-docs\/pve-admin-guide.html#sysadmin_network_configuration\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Documentation officielle Proxmox sur la configuration r\u00e9seau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Documentation VLAN Proxmox<\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/pve.proxmox.com\/wiki\/Network_Configuration\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Guide officiel avec exemples VLAN et bridges.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Documentation Debian VLAN<\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/wiki.debian.org\/fr\/NetworkConfiguration#VLAN\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Explications Debian sur les VLAN Linux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Documentation bridge Linux<\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/man7.org\/linux\/man-pages\/man8\/bridge.8.html\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Documentation officielle de la commande bridge.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Documentation Linux bridge<\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/wiki.linuxfoundation.org\/networking\/bridge\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Fonctionnement d\u00e9taill\u00e9 des bridges Linux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenClassrooms \u2014 D\u00e9couvrez les r\u00e9seaux informatiques<\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/openclassrooms.com\/fr\/courses\/6944606-initiez-vous-aux-reseaux-informatique\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e8s bon cours pour revoir les fondamentaux r\u00e9seau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenClassrooms \u2014 Virtualisation et cloud<\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/openclassrooms.com\/fr\/courses\/2356316-reprenez-le-controle-a-laide-de-linux\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bon support Linux pour comprendre le fonctionnement r\u00e9seau bas niveau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RFC IEEE 802.1Q<\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/standards.ieee.org\/ieee\/802.1Q\/7024\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Norme officielle VLAN Ethernet.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">19. Propositions de TP<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">TP 1 \u2014 Cr\u00e9ation d\u2019un bridge VLAN-aware<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Objectifs :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cr\u00e9er <code>vmbr0<\/code> ;<\/li>\n\n\n\n<li>activer VLAN-aware ;<\/li>\n\n\n\n<li>v\u00e9rifier le bridge.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">TP 2 \u2014 Machine virtuelle multi-VLAN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Objectifs :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cr\u00e9er plusieurs VLAN ;<\/li>\n\n\n\n<li>associer des VM ;<\/li>\n\n\n\n<li>tester les communications.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">TP 3 \u2014 S\u00e9curisation acc\u00e8s Proxmox<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Objectifs :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>limiter acc\u00e8s port 8006 ;<\/li>\n\n\n\n<li>configurer UFW ;<\/li>\n\n\n\n<li>tester les restrictions.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">TP 4 \u2014 Analyse r\u00e9seau VLAN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Objectifs :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>utiliser <code>tcpdump<\/code> ;<\/li>\n\n\n\n<li>observer les trames 802.1Q ;<\/li>\n\n\n\n<li>identifier les VLAN.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">TP 5 \u2014 D\u00e9pannage VLAN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Objectifs :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>corriger un trunk ;<\/li>\n\n\n\n<li>r\u00e9parer un bridge ;<\/li>\n\n\n\n<li>analyser les logs ;<\/li>\n\n\n\n<li>restaurer la connectivit\u00e9.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1. Introduction Dans une infrastructure virtualis\u00e9e, tu dois souvent s\u00e9parer les flux r\u00e9seau entre les machines virtuelles, les services d\u2019administration, le stockage ou encore les r\u00e9seaux utilisateurs. Les VLAN permettent justement de segmenter ces communications tout en conservant une seule interface physique sur l\u2019hyperviseur. Proxmox VE int\u00e8gre directement la gestion des VLAN gr\u00e2ce aux bridges [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[23,11,10,5,27,20],"tags":[28],"class_list":["post-391","post","type-post","status-publish","format-standard","hentry","category-8021q","category-proxmox","category-reseau","category-systeme","category-virtualisation","category-vlan","tag-vmbr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fiche vlan avec proxmox ve - Eryann Breizh SecOps<\/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:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fiche vlan avec proxmox ve - Eryann Breizh SecOps\" \/>\n<meta property=\"og:description\" content=\"1. Introduction Dans une infrastructure virtualis\u00e9e, tu dois souvent s\u00e9parer les flux r\u00e9seau entre les machines virtuelles, les services d\u2019administration, le stockage ou encore les r\u00e9seaux utilisateurs. Les VLAN permettent justement de segmenter ces communications tout en conservant une seule interface physique sur l\u2019hyperviseur. Proxmox VE int\u00e8gre directement la gestion des VLAN gr\u00e2ce aux bridges [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/\" \/>\n<meta property=\"og:site_name\" content=\"Eryann Breizh SecOps\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-22T13:17:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-22T13:17:44+00:00\" \/>\n<meta name=\"author\" content=\"wpadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"wpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/eryann.fr\\\/index.php\\\/virtualisation\\\/fiche-vlan-avec-proxmox-ve\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/eryann.fr\\\/index.php\\\/virtualisation\\\/fiche-vlan-avec-proxmox-ve\\\/\"},\"author\":{\"name\":\"wpadmin\",\"@id\":\"https:\\\/\\\/eryann.fr\\\/#\\\/schema\\\/person\\\/d2ee98d2385cd045ed4fe1c07ca320b5\"},\"headline\":\"Fiche vlan avec proxmox ve\",\"datePublished\":\"2026-05-22T13:17:42+00:00\",\"dateModified\":\"2026-05-22T13:17:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/eryann.fr\\\/index.php\\\/virtualisation\\\/fiche-vlan-avec-proxmox-ve\\\/\"},\"wordCount\":1169,\"publisher\":{\"@id\":\"https:\\\/\\\/eryann.fr\\\/#organization\"},\"keywords\":[\"vmbr\"],\"articleSection\":[\"8021q\",\"Proxmox\",\"R\u00e9seau\",\"Syst\u00e8me\",\"virtualisation\",\"vlan\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/eryann.fr\\\/index.php\\\/virtualisation\\\/fiche-vlan-avec-proxmox-ve\\\/\",\"url\":\"https:\\\/\\\/eryann.fr\\\/index.php\\\/virtualisation\\\/fiche-vlan-avec-proxmox-ve\\\/\",\"name\":\"Fiche vlan avec proxmox ve - Eryann Breizh SecOps\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/eryann.fr\\\/#website\"},\"datePublished\":\"2026-05-22T13:17:42+00:00\",\"dateModified\":\"2026-05-22T13:17:44+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/eryann.fr\\\/index.php\\\/virtualisation\\\/fiche-vlan-avec-proxmox-ve\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/eryann.fr\\\/index.php\\\/virtualisation\\\/fiche-vlan-avec-proxmox-ve\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/eryann.fr\\\/index.php\\\/virtualisation\\\/fiche-vlan-avec-proxmox-ve\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/eryann.fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Fiche vlan avec proxmox ve\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/eryann.fr\\\/#website\",\"url\":\"https:\\\/\\\/eryann.fr\\\/\",\"name\":\"Eryann Breizh SecOps\",\"description\":\"Fiches techniques &amp; labs en syst\u00e8mes et r\u00e9seaux poor les \u00e9tudiants en BTS CEIL ET SIO\",\"publisher\":{\"@id\":\"https:\\\/\\\/eryann.fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/eryann.fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/eryann.fr\\\/#organization\",\"name\":\"Breizh Sec Ops\",\"url\":\"https:\\\/\\\/eryann.fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/eryann.fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/eryann.fr\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/cropped-088112b9-fd28-4b18-b02d-4d9dded3e900-e1777846396685.png\",\"contentUrl\":\"https:\\\/\\\/eryann.fr\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/cropped-088112b9-fd28-4b18-b02d-4d9dded3e900-e1777846396685.png\",\"width\":1246,\"height\":229,\"caption\":\"Breizh Sec Ops\"},\"image\":{\"@id\":\"https:\\\/\\\/eryann.fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/eryann.fr\\\/#\\\/schema\\\/person\\\/d2ee98d2385cd045ed4fe1c07ca320b5\",\"name\":\"wpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d71b4031c3d015de3ca68c137413277e548b331b07db0acf781b9379b798eb3e?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d71b4031c3d015de3ca68c137413277e548b331b07db0acf781b9379b798eb3e?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d71b4031c3d015de3ca68c137413277e548b331b07db0acf781b9379b798eb3e?s=96&d=mm&r=g\",\"caption\":\"wpadmin\"},\"sameAs\":[\"https:\\\/\\\/eryann.fr\"],\"url\":\"https:\\\/\\\/eryann.fr\\\/index.php\\\/author\\\/wpadmin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Fiche vlan avec proxmox ve - Eryann Breizh SecOps","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/","og_locale":"fr_FR","og_type":"article","og_title":"Fiche vlan avec proxmox ve - Eryann Breizh SecOps","og_description":"1. Introduction Dans une infrastructure virtualis\u00e9e, tu dois souvent s\u00e9parer les flux r\u00e9seau entre les machines virtuelles, les services d\u2019administration, le stockage ou encore les r\u00e9seaux utilisateurs. Les VLAN permettent justement de segmenter ces communications tout en conservant une seule interface physique sur l\u2019hyperviseur. Proxmox VE int\u00e8gre directement la gestion des VLAN gr\u00e2ce aux bridges [&hellip;]","og_url":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/","og_site_name":"Eryann Breizh SecOps","article_published_time":"2026-05-22T13:17:42+00:00","article_modified_time":"2026-05-22T13:17:44+00:00","author":"wpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"wpadmin","Dur\u00e9e de lecture estim\u00e9e":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/#article","isPartOf":{"@id":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/"},"author":{"name":"wpadmin","@id":"https:\/\/eryann.fr\/#\/schema\/person\/d2ee98d2385cd045ed4fe1c07ca320b5"},"headline":"Fiche vlan avec proxmox ve","datePublished":"2026-05-22T13:17:42+00:00","dateModified":"2026-05-22T13:17:44+00:00","mainEntityOfPage":{"@id":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/"},"wordCount":1169,"publisher":{"@id":"https:\/\/eryann.fr\/#organization"},"keywords":["vmbr"],"articleSection":["8021q","Proxmox","R\u00e9seau","Syst\u00e8me","virtualisation","vlan"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/","url":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/","name":"Fiche vlan avec proxmox ve - Eryann Breizh SecOps","isPartOf":{"@id":"https:\/\/eryann.fr\/#website"},"datePublished":"2026-05-22T13:17:42+00:00","dateModified":"2026-05-22T13:17:44+00:00","breadcrumb":{"@id":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/eryann.fr\/index.php\/virtualisation\/fiche-vlan-avec-proxmox-ve\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/eryann.fr\/"},{"@type":"ListItem","position":2,"name":"Fiche vlan avec proxmox ve"}]},{"@type":"WebSite","@id":"https:\/\/eryann.fr\/#website","url":"https:\/\/eryann.fr\/","name":"Eryann Breizh SecOps","description":"Fiches techniques &amp; labs en syst\u00e8mes et r\u00e9seaux poor les \u00e9tudiants en BTS CEIL ET SIO","publisher":{"@id":"https:\/\/eryann.fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/eryann.fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/eryann.fr\/#organization","name":"Breizh Sec Ops","url":"https:\/\/eryann.fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/eryann.fr\/#\/schema\/logo\/image\/","url":"https:\/\/eryann.fr\/wp-content\/uploads\/2026\/05\/cropped-088112b9-fd28-4b18-b02d-4d9dded3e900-e1777846396685.png","contentUrl":"https:\/\/eryann.fr\/wp-content\/uploads\/2026\/05\/cropped-088112b9-fd28-4b18-b02d-4d9dded3e900-e1777846396685.png","width":1246,"height":229,"caption":"Breizh Sec Ops"},"image":{"@id":"https:\/\/eryann.fr\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/eryann.fr\/#\/schema\/person\/d2ee98d2385cd045ed4fe1c07ca320b5","name":"wpadmin","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/d71b4031c3d015de3ca68c137413277e548b331b07db0acf781b9379b798eb3e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d71b4031c3d015de3ca68c137413277e548b331b07db0acf781b9379b798eb3e?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d71b4031c3d015de3ca68c137413277e548b331b07db0acf781b9379b798eb3e?s=96&d=mm&r=g","caption":"wpadmin"},"sameAs":["https:\/\/eryann.fr"],"url":"https:\/\/eryann.fr\/index.php\/author\/wpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/posts\/391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/comments?post=391"}],"version-history":[{"count":1,"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/posts\/391\/revisions"}],"predecessor-version":[{"id":392,"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/posts\/391\/revisions\/392"}],"wp:attachment":[{"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/media?parent=391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/categories?post=391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eryann.fr\/index.php\/wp-json\/wp\/v2\/tags?post=391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}