diff --git a/roles/router/templates/keepalived-aurore.conf b/roles/router/templates/keepalived-aurore.conf
index a260c36..44e2247 100644
--- a/roles/router/templates/keepalived-aurore.conf
+++ b/roles/router/templates/keepalived-aurore.conf
@@ -55,6 +55,9 @@ vrrp_instance VI_ROUT_aurore_IPv4 {
 
     # VLAN 131: Onduleurs et PDUs
     10.131.0.254/16 brd 10.131.255.255 dev ens23 scope global
+
+    # VLAN 121: Interco Crans
+    185.230.77.253/30 brd 185.230.77.255 dev ens2 scope global
   }
 
   virtual_routes {
@@ -192,6 +195,9 @@ vrrp_instance VI_ROUT_aurore_IPv6 {
 
     # VLAN 131: Onduleurs et PDUs
     2a09:6840:131::254/64 dev ens23 scope global
+
+    # VLAN 121: Interco Crans
+    185.230.77.253/30 brd 185.230.77.255 dev ens2 scope global
   }
 
   virtual_routes {