diff --git a/switch-configs/vocsw.cfg b/switch-configs/vocsw.cfg
index 54b24e3..6a7cd85 100644
--- a/switch-configs/vocsw.cfg
+++ b/switch-configs/vocsw.cfg
@@ -22,7 +22,7 @@ name "video"
 #
 vlan 104
 name "overflow"
-#                                     
+#
 #
 #
 #
@@ -37,56 +37,86 @@ enable password @PW@
 #
 system-time ntp UTC+08:00 133.100.9.2 139.78.100.163 12
 #
+spanning-tree
+spanning-tree mode mstp
+#
 #
 user name admin privilege admin password 0 @PW@
 #
 #
+no ip http server
 #
 #
 #
 #
 #
-interface gigabitEthernet 1/0/1       
+snmp-server
+snmp-server community "@SNMP_PW@" read-only "viewDefault"
+#
+snmp-server host 10.100.0.1 161 "monitoring" smode v2c slev noAuthNoPriv type trap
+snmp-server traps flash
+snmp-server traps cpu
+snmp-server traps memory
+#
+interface gigabitEthernet 1/0/1
   switchport mode trunk
   switchport trunk allowed vlan 2,50,100-104
   description "coresw/trunk"
+  spanning-tree
+  spanning-tree common-config portfast enable
 #
 interface gigabitEthernet 1/0/2
   switchport mode trunk
   switchport trunk allowed vlan 100-104
   description "f2sw/trunk"
+  spanning-tree
 #
 interface gigabitEthernet 1/0/3
   switchport mode trunk
   switchport trunk allowed vlan 2,50,100-104
   description "nocsw/trunk"
+  spanning-tree
 #
 interface gigabitEthernet 1/0/4
   shutdown
+  spanning-tree
+  spanning-tree common-config portfast enable
 #
 interface gigabitEthernet 1/0/5
   switchport mode trunk
   switchport trunk allowed vlan 100,102-103
+  spanning-tree
+  spanning-tree common-config portfast enable
 #
 interface gigabitEthernet 1/0/6
   shutdown
-#                                     
+  spanning-tree
+  spanning-tree common-config portfast enable
+#
 interface gigabitEthernet 1/0/7
   switchport access vlan 103
   description "video/bulgaria"
+  spanning-tree
+  spanning-tree common-config portfast enable
 #
 interface gigabitEthernet 1/0/8
   shutdown
+  spanning-tree
+  spanning-tree common-config portfast enable
 #
 interface gigabitEthernet 1/0/9
   speed 1000
   duplex full
   shutdown
+  spanning-tree
+  spanning-tree common-config portfast enable
 #
 interface gigabitEthernet 1/0/10
   speed 1000
   duplex full
   shutdown
+  spanning-tree
+  spanning-tree common-config portfast enable
 #
 ip management-vlan 100
 interface vlan 100
@@ -94,7 +124,7 @@ ip address 10.100.0.12 255.255.255.0
 #
 #
 line vty 0 0
-password @PW@                     
+password @PW@
 login
 #
 line vty 1 1