diff --git a/test-network/mininet/dev_network_tunnel_3.sh b/test-network/mininet/dev_network_tunnel_3.sh
new file mode 100755
index 0000000..a74a53b
--- /dev/null
+++ b/test-network/mininet/dev_network_tunnel_3.sh
@@ -0,0 +1,57 @@
+#!/bin/bash
+onosdev1=192.168.56.11
+onosdev2=192.168.56.12
+onosdev3=192.168.56.13
+onosdev4=192.168.56.14
+
+dir=`dirname $0`
+
+TUNNEL=("1 3 onosdev1")
+NW_ID=03
+
+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 $3}'`
+    tun_end=`eval echo '$'$tun_end_`
+    echo "ifconfig tap${NW_ID}_${ifnr}"
+    ifconfig tap${NW_ID}_${ifnr}
+    if [ $? -ne 0 ]; then
+      echo "creating tap${NW_ID}_${ifnr}"
+      sudo tunctl -t tap${NW_ID}_${ifnr} 
+    fi
+    echo "$dir/capsulator -v -d -t eth1 -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 $dir/capsulator -v -d -t eth1 -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