diff --git a/configs/psla/psla-mdf-a8360-sw1.cfg b/configs/psla/psla-mdf-a8360-sw1.cfg
index ac43cd9..7259bfc 100644
--- a/configs/psla/psla-mdf-a8360-sw1.cfg
+++ b/configs/psla/psla-mdf-a8360-sw1.cfg
@@ -448,6 +448,7 @@ interface vlan 30
     ip ospf 1 area 0.0.0.203
     ip igmp enable
     ip pim-sparse enable
+    ip proxy-arp
 interface vlan 35
     ip address 10.3.35.2/24
     active-gateway ip mac 12:01:00:00:01:00