diff --git a/scripts/demo-scale-out-sw.sh b/scripts/demo-scale-out-sw.sh
new file mode 100755
index 0000000..887a025
--- /dev/null
+++ b/scripts/demo-scale-out-sw.sh
@@ -0,0 +1,14 @@
+#! /bin/bash
+basename=$ONOS_CLUSTER_BASENAME
+DIR=${HOME}/ONOS
+start=`date +"%s"`
+echo "bring up two nodes"
+ssh -i ~/.ssh/onlabkey.pem  ${basename}5 'ONOS/start-onos.sh start'
+ssh -i ~/.ssh/onlabkey.pem  ${basename}7 'ONOS/start-onos.sh start'
+sleep 2
+echo "Adding more flows"
+$DIR/web/add_flow.py -m onos -f $DIR/web/flowdef_demo_add.txt
+endt=`date +"%s"`
+(( delta = endt -start ))
+echo "Scale Up Done: took $delta sec"
+