diff --git a/switch-configs/connectionsw.cfg b/switch-configs/connectionsw.cfg
index 81697f5..c5ab026 100644
--- a/switch-configs/connectionsw.cfg
+++ b/switch-configs/connectionsw.cfg
@@ -80,7 +80,8 @@ snmp-server traps vlan create
 snmp-server traps vlan delete
 #
 interface gigabitEthernet 1/0/1
-  switchport access vlan 20
+  switchport mode trunk
+  switchport trunk allowed vlan 20
   description "local mgmt"
 #
 interface gigabitEthernet 1/0/2