5 echo "Usage: ./set_gre_tunnel.sh [LB public IP address]"
10 LB_PRIVATE_IP=$(cat /opt/config/lb_private_ipaddr.txt)
11 MY_PRIVATE_IP=$(cat /opt/config/local_private_ipaddr.txt)
13 sed -i "s/x.x.x.x/"$LB_PUBLIC_IP"/g" /etc/bind/named.conf.options
15 ip tunnel add gre123 mode gre remote $LB_PRIVATE_IP local $MY_PRIVATE_IP ttl 255
17 ip addr add $LB_PUBLIC_IP"/32" dev gre123
18 route add default dev gre123