Change to tree topo for default reactive forwarding test
diff --git a/TestON/tests/ONOSNextTest/ONOSNextTest.topo b/TestON/tests/ONOSNextTest/ONOSNextTest.topo
index a10a91b..0f7388e 100755
--- a/TestON/tests/ONOSNextTest/ONOSNextTest.topo
+++ b/TestON/tests/ONOSNextTest/ONOSNextTest.topo
@@ -27,8 +27,9 @@
<connect_order>3</connect_order>
<COMPONENTS>
#Specify the Option for mininet
- <arg1> </arg1>
+ <arg1> --topo tree,2,3</arg1>
<arg2> </arg2>
+ <arg3> </arg3>
<controller> remote </controller>
</COMPONENTS>
</Mininet1>