diff --git a/gestion/gen_confs/switchs.py b/gestion/gen_confs/switchs.py
index 7160bc67..823111fc 100644
--- a/gestion/gen_confs/switchs.py
+++ b/gestion/gen_confs/switchs.py
@@ -88,6 +88,11 @@ vlan %(vlan_accueil)s
    tagged %(prises_default)s
    no ip address
    exit
+vlan %(vlan_isolement)s
+   name "Isolement"
+   tagged %(prises_default)s
+   no ip address
+   exit
 vlan %(vlan_appts)s
    name "Appt ENS"
    %(prises_appts)s