Display IP / Gateway

[ ! -c /dev/net/tun ] && echo "Error: TUN network interface not available..." && exit 85

if [ "$DEBUG" = "Y" ]; then

  GATEWAY=$(ip r | grep default | awk '{print $3}')

  IP=$(ip address show dev eth0 | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)

  echo && ifconfig

  echo && ip route && echo

  echo "IP: ${IP} GATEWAY: ${GATEWAY}" && echo

fi

update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null