diff --git a/cluster-mgmt/template/tunnel_onsdemo_core_template.sh b/cluster-mgmt/template/tunnel_onsdemo_core_template.sh
new file mode 100755
index 0000000..d697c6c
--- /dev/null
+++ b/cluster-mgmt/template/tunnel_onsdemo_core_template.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+TUNNEL=( "2 2 __basename__2" "3 3 __basename__3" "4 4 __basename__4" "5 5 __basename__5" "6 6 __basename__6" "7 7 __basename__7" "8 8 __basename__8")
+NW_ID=01
+
+start () {
+  ## Modify ##
+  ulimit -c
+  for (( i = 0; i< ${#TUNNEL[@]}; i ++)); do
+    t=`echo ${TUNNEL[$i]}`
+    ifnr=`echo $t | awk '{print $1}'`
+    tun_tag=`echo $t | awk '{print $2}'`
+    tun_end_=`echo $t | awk '{print $3}'`
+    tun_end=`eval echo '$'$tun_end_`
+    ifconfig tap${NW_ID}_${ifnr}
+    echo "ifconfig tap${NW_ID}_${ifnr}"
+    if [ $? -ne 0 ]; then
+      echo "creating tap${NW_ID}_${ifnr}"
+      sudo tunctl -t tap${NW_ID}_${ifnr} 
+    fi
+    echo "./capsulator -v -d -t eth0 -f ${tun_end} -vb tap${NW_ID}_${ifnr}#${tun_tag}"
+    sudo ifconfig tap${NW_ID}_${ifnr} 0.0.0.0 up > /dev/null 2>&1
+    sudo ./capsulator -v -d -t eth0 -f ${tun_end} -vb tap${NW_ID}_${ifnr}#${tun_tag}  > /dev/null 2>&1 &
+  done
+}
+
+stop () {
+  sudo pkill capsulator
+}
+
+case "$1" in
+  start | restart)
+    stop
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  status)
+    nr=`pgrep capsulator | wc -l`
+    if [ $nr -gt 0 ]; then
+      echo "$nr tunnel(s) is running"
+    else
+      echo "tunnel is not running"
+    fi
+    ;;
+  *)
+    echo "Usage: $0 {start|stop|restart|status}" >&2
+    exit 1
+    ;;
+esac