diff --git a/TA/ifup_tap0.sh b/TA/ifup_tap0.sh
new file mode 100755
index 0000000..fbc8ab4
--- /dev/null
+++ b/TA/ifup_tap0.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+#echo $*
+ifconfig $1 192.168.1.2 netmask 255.255.255.0
+#brctl addbr br0
+#brctl addif br0 $1
+
+exit 0
diff --git a/TA/ifup_tap1.sh b/TA/ifup_tap1.sh
new file mode 100755
index 0000000..eddc322
--- /dev/null
+++ b/TA/ifup_tap1.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+ifconfig $1 192.168.7.2 netmask 255.255.255.0
+#brctl addbr br0
+#brctl addif br0 $1
+
+exit 0
diff --git a/TA/start_qemu.sh b/TA/start_qemu.sh
new file mode 100755
index 0000000..e955ac4
--- /dev/null
+++ b/TA/start_qemu.sh
@@ -0,0 +1,97 @@
+#!/bin/sh
+#sudo -p "Password for cyberoam :$pass" qemu-system-x86_64 -M q35 -drive file=openwrt-x86-64-combined-ext4.img,id=d0,if=none,bus=0,unit=0 -device ide-hd,drive=d0,bus=ide.0 -nographic -name router -net nic -net tap,ifname=tap0,script=ifup_tap0.sh -net nic -net tap,ifname=tap1,script=ifup_tap1.sh 
+LOGPATH=~/openwrt/makeimages/logs/
+echo > $LOGPATH/Test_Result.log
+echo > $LOGPATH/qemu.log
+check_connectivity()
+{
+	ip=$1
+	port=$2
+	while [ 1 ]; do
+		echo Checking connectivity to $ip $port
+		nc -vz "$ip" "$port"
+		[ $? -eq 0 ] && return 0
+		sleep 1
+	done
+	return 1
+}
+check_icmp_connectivity()
+{
+	ipaddr=$1
+	while [ 1 ]; do
+		echo Checking connectivity to $ipaddr 
+		ping -c 1 $ipaddr
+		[ $? -eq 0 ] && return 0
+		sleep 1
+	done
+	return 1
+}
+
+#copy new image to install qeumu
+cp ~/openwrt/openwrt/bin/x86/openwrt-x86-64-combined-ext4.img .
+
+##start qemu
+sudo qemu-system-x86_64 -M q35 -drive file=openwrt-x86-64-combined-ext4.img,id=d0,if=none,bus=0,unit=0 -device ide-hd,drive=d0,bus=ide.0 -nographic -name router -net nic -net tap,ifname=tap0,script=ifup_tap0.sh -net nic -net tap,ifname=tap1,script=ifup_tap1.sh 2>1 & 
+sleep 
+#wait for Qemu up
+check_icmp_connectivity 192.168.1.1
+Test_Result=`echo $?`
+echo ".......... print $Test_Result"
+# copy networking configuration to qemu 
+#step:1 enable ip forwarding on qemu
+ssh -q -o StrictHostKeyChecking=no  root@192.168.1.1 sysctl -w net.ipv4.ip_forward=1 
+ssh -q -o StrictHostKeyChecking=no  root@192.168.1.1 sysctl -p  
+
+#step:2 copy network configuration from host system to qemu
+sudo ssh-keygen -f "/root/.ssh/known_hosts" -R 192.168.1.1
+check_connectivity 192.168.1.1 22
+sudo scp -o  StrictHostKeyChecking=no  config.reference/network root@192.168.1.1:/etc/config
+ssh -q -o StrictHostKeyChecking=no  root@192.168.1.1 /etc/init.d/network restart
+sleep 5
+ssh -q -o StrictHostKeyChecking=no  root@192.168.1.1 route add default gw 172.16.16.234 
+#ssh -q -o StrictHostKeyChecking=no  root@192.168.1.1 ls -l /etc/config
+#Changes on host system to route the traffic
+#step 3: network configuration on host system, to route through router- Qemu-openwrt
+sudo ifconfig eth0 172.16.16.61 netmask 255.255.255.0 up
+sudo ifconfig bridge0 down
+sudo ifconfig bridge0 up
+sudo brctl addif bridge0 tap1
+sudo brctl addif bridge0 eth0
+sudo route add default gw 192.168.1.1
+#check internet conectivity from host
+##Network
+##Host -> router --> internet
+##192.168.1.2(Host)-> 192.168.1.1(router-brlan)--172.16.16.200(router-brwan->172.16.16.234(Router's Gateway)-->  4.2.2.2
+
+##step 4: Check the host connectivity to gateway
+ping -c 1 192.168.1.1 >> $LOGPATH/qemu.log
+        if [ `echo $?` -eq 0 ]
+        then
+                echo "Test1### Pass ###  Host's Gateway(Router-192.168.1.1)  is reachable " >> logs/Test_Result.log
+        else
+	echo "Test1### Fail ### Host's Gateway (Router-192.168.1.1) is Timed out ........ " >> logs/Test_Result.log
+        fi
+##step 2: Check the qemu connectivity to gateway
+ssh -q -o StrictHostKeyChecking=no  root@192.168.1.1 ping -c 1 172.16.16.234
+        if [ `echo $?` -eq 0 ]
+        then
+                echo "Test2### Pass ###Gateway of Router is reachable " >> logs/Test_Result.log
+        else
+	echo "Test2### Fail ###Gateway of Router is Timed out ........ " >> logs/Test_Result.log
+        fi
+##step 3: Check the qemu connectivity to internet
+ssh -q -o StrictHostKeyChecking=no  root@192.168.1.1 ping -c 1 4.2.2.2
+        if [ `echo $?` -eq 0 ]
+        then
+                echo "Test3### Pass ###Internet from is reachable from Router " >> logs/Test_Result.log
+        else
+	echo "Test3### Fail ###Internet from is Timed out fromRouter ........ " >> logs/Test_Result.log
+        fi
+##step 4: Check the host connectivity to internet
+ping -c 1 4.2.2.2 >> $LOGPATH/qemu.log
+        if [ `echo $?` -eq 0 ]
+        then
+                echo "Test4### Pass ###Internet is reachable from host " >> logs/Test_Result.log
+        else
+	echo "Test4### Fail ###Internet is Timed out from host ........ " >> logs/Test_Result.log
+        fi
diff --git a/TA/test.sh b/TA/test.sh
new file mode 100644
index 0000000..c204d8e
--- /dev/null
+++ b/TA/test.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+current_time=`date`
+ping -c 1 4.2.2.2 >> qemu.$current_time.log
+        if [ `echo $?` -eq 0 ]
+        then
+                echo "Internet is reachable " >> qemu.`$current_time`.log
+        else
+        echo "Internet is Timed out ........ " >> qemu.`$current_time`.log
+        fi
+