IP=$(/sbin/ip route | awk '/default/ { print $3 }')
sudo /sbin/route del default gw "$IP"
echo "$IP" >~/tmp/gw.txt


# Second method
#GW="$(sudo /sbin/route -n | awk '$1==”0.0.0.0' {print $2; exit}')"
#sudo /sbin/route del default gw "$GW"
#echo “$GW” >~/tmp/gw.txt10.50.30.230