diff --git a/iom-dc/LEAF-C6-SW2.cfg b/iom-dc/LEAF-C6-SW2.cfg
index e23248a..ec1e3bc 100644
--- a/iom-dc/LEAF-C6-SW2.cfg
+++ b/iom-dc/LEAF-C6-SW2.cfg
@@ -1254,6 +1254,10 @@ interfaces {
         }
         unit 0 {
             family ethernet-switching {
+                interface-mode trunk;
+                vlan {
+                    members [ 44 ];
+                }
                 storm-control default;
             }
         }
diff --git a/iom-dc/LEAF-C8-SW2.cfg b/iom-dc/LEAF-C8-SW2.cfg
index 840855c..37b2ff8 100644
--- a/iom-dc/LEAF-C8-SW2.cfg
+++ b/iom-dc/LEAF-C8-SW2.cfg
@@ -1199,6 +1199,10 @@ interfaces {
         }
         unit 0 {
             family ethernet-switching {
+                interface-mode trunk;
+                vlan {
+                    members [ 44 ];
+                }
                 storm-control default;
             }
         }