diff --git a/configs/itc/itc-mdf-a8360-sw1.cfg b/configs/itc/itc-mdf-a8360-sw1.cfg
index 3b467a7..7371970 100644
--- a/configs/itc/itc-mdf-a8360-sw1.cfg
+++ b/configs/itc/itc-mdf-a8360-sw1.cfg
@@ -160,6 +160,10 @@ vlan 20
     name Data
     dhcpv4-snooping
     ip igmp snooping enable
+vlan 21
+    name Imaging
+    dhcpv4-snooping
+    ip igmp snooping enable
 vlan 30
     name IoT
     description IoT VLAN
@@ -225,7 +229,7 @@ spanning-tree
 spanning-tree priority 2
 spanning-tree trap topology-change instance 0
 spanning-tree ignore-pvid-inconsistency
-spanning-tree vlan 10,20,30,35,40,50,70,72,168,230,254,501,511,521,531,699
+spanning-tree vlan 10,20,21,30,35,40,50,70,72,168,230,254,501,511,521,531,699
 interface mgmt
     no shutdown
     ip static 192.168.2.2/24
@@ -277,7 +281,7 @@ interface lag 11 multi-chassis
     no shutdown
     no routing
     vlan trunk native 699
-    vlan trunk allowed 10,20,30,35,40,50,70,72,168,230,254,501,511,521,531
+    vlan trunk allowed 10,20-21,30,35,40,50,70,72,168,230,254,501,511,521,531
     lacp mode active
 interface lag 21 multi-chassis
     description Uplink to itc-idf2-a6300-sw1
@@ -363,6 +367,19 @@ interface vlan 20
     ip ospf 1 area 0.0.0.201
     ip igmp enable
     ip pim-sparse enable
+interface vlan 21
+    ip address 10.2.21.2/21
+    active-gateway ip mac 12:01:00:00:01:00
+    active-gateway ip 10.2.21.1
+    ip helper-address 10.1.40.20
+    ip helper-address 10.1.40.115
+    ip helper-address 10.1.40.116
+    ip helper-address 10.1.40.117
+    ip helper-address 10.1.48.189
+    ip helper-address 10.21.48.20
+    ip ospf 1 area 0.0.0.201
+    ip igmp enable
+    ip pim-sparse enable
 interface vlan 30
     ip address 10.2.30.2/23
     active-gateway ip mac 12:01:00:00:01:00