diff --git a/hosts b/hosts
index b6c94842630b9bb96ef623050b7c4b79d4dbb828..01f0ef9bd0b8c2564d1a248ce38f37e0835daa39 100644
--- a/hosts
+++ b/hosts
@@ -85,6 +85,7 @@ hodaur.adm.crans.org
 monitoring.adm.crans.org
 boeing.adm.crans.org
 fluxx.adm.crans.org
+unifi.adm.crans.org
 
 [ovh_physical]
 sputnik.adm.crans.org
diff --git a/plays/network-interfaces.yml b/plays/network-interfaces.yml
index 10112c0269a04dadece26e9359436fdd01c27bcf..f0118b0d7238faeb0b4a8a509e22e3abf68a3dd6 100755
--- a/plays/network-interfaces.yml
+++ b/plays/network-interfaces.yml
@@ -1,6 +1,6 @@
 #!/usr/bin/env ansible-playbook
 ---
-- hosts: voyager.adm.crans.org,boeing.adm.crans.org,fluxx.adm.crans.org,hodaur.adm.crans.org
+- hosts: voyager.adm.crans.org,boeing.adm.crans.org,fluxx.adm.crans.org,hodaur.adm.crans.org,unifi.adm.crans.org
   vars:
     vlan:
       - name: srv
diff --git a/roles/interfaces/templates/network/interfaces.d/ifalias.j2 b/roles/interfaces/templates/network/interfaces.d/ifalias.j2
index 72e22179a87ca0b991145b478c1ddebbac6734ec..057131a5c525b2ee7e650a1fb8a655316cb68675 100644
--- a/roles/interfaces/templates/network/interfaces.d/ifalias.j2
+++ b/roles/interfaces/templates/network/interfaces.d/ifalias.j2
@@ -44,6 +44,7 @@ iface {{ interfaces[item.name] }} inet6 static
 {% if item.gateway_v6 is defined %}
 	gateway {{ item.gateway_v6 }}
 {% endif %}
+	accept_ra 0
 {% if ansible_local.interfaces.sup_if_6 is defined %}
 {% if interfaces[item.name] in ansible_local.interfaces.sup_if_6 %}
 {% for line in ansible_local.interfaces.sup_if_6[interfaces[item.name]] %}