Set SONA ARP mode as broadcast by default for better avaialability

Change-Id: Ie166d4dca4c21c43695b25ed85c311acbb316041
diff --git a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/api/Constants.java b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/api/Constants.java
index 309cc03..771637f 100644
--- a/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/api/Constants.java
+++ b/apps/openstacknetworking/api/src/main/java/org/onosproject/openstacknetworking/api/Constants.java
@@ -31,7 +31,7 @@
     public static final String ARP_PROXY_MODE = "proxy";
 
     public static final String DEFAULT_GATEWAY_MAC_STR = "fe:00:00:00:00:02";
-    public static final String DEFAULT_ARP_MODE_STR = ARP_PROXY_MODE;
+    public static final String DEFAULT_ARP_MODE_STR = ARP_BROADCAST_MODE;
     public static final MacAddress DEFAULT_GATEWAY_MAC = MacAddress.valueOf(DEFAULT_GATEWAY_MAC_STR);
     public static final MacAddress DEFAULT_EXTERNAL_ROUTER_MAC = MacAddress.valueOf("fe:00:00:00:00:01");
 
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java
index 42c1c77..6798577 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java
@@ -141,7 +141,7 @@
     // TODO: need to find a way to unify aprMode and gatewayMac variables with
     // that in SwitchingArpHandler
     @Property(name = ARP_MODE, value = DEFAULT_ARP_MODE_STR,
-            label = "ARP processing mode, proxy (default) | broadcast ")
+            label = "ARP processing mode, broadcast (default) | proxy ")
     protected String arpMode = DEFAULT_ARP_MODE_STR;
 
     protected String gatewayMac = DEFAULT_GATEWAY_MAC_STR;
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSwitchingArpHandler.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSwitchingArpHandler.java
index f2c2eda..32c6785 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSwitchingArpHandler.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSwitchingArpHandler.java
@@ -136,7 +136,7 @@
     private String gatewayMac = DEFAULT_GATEWAY_MAC_STR;
 
     @Property(name = ARP_MODE, value = DEFAULT_ARP_MODE_STR,
-            label = "ARP processing mode, proxy (default) | broadcast ")
+            label = "ARP processing mode, broadcast (default) | proxy ")
     protected String arpMode = DEFAULT_ARP_MODE_STR;
 
     private final InternalPacketProcessor packetProcessor = new InternalPacketProcessor();