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-rw-r--r--vnfs/vLB/scripts/set_gre_tunnel.sh5
1 files changed, 3 insertions, 2 deletions
diff --git a/vnfs/vLB/scripts/set_gre_tunnel.sh b/vnfs/vLB/scripts/set_gre_tunnel.sh
index 2fa6c64e..aaad66c1 100644
--- a/vnfs/vLB/scripts/set_gre_tunnel.sh
+++ b/vnfs/vLB/scripts/set_gre_tunnel.sh
@@ -9,13 +9,14 @@ fi
LB_PUBLIC_IP=$1
LB_PRIVATE_IP=$(cat /opt/config/lb_private_ipaddr.txt)
MY_PRIVATE_IP=$(cat /opt/config/local_private_ipaddr.txt)
+OLD_GW=$(route -n | grep "^0.0.0.0" | awk '{print $2}')
sed -i "s/x.x.x.x/"$LB_PUBLIC_IP"/g" /etc/bind/named.conf.options
ip tunnel add gre123 mode gre remote $LB_PRIVATE_IP local $MY_PRIVATE_IP ttl 255
ip link set gre123 up
-ip addr add $LB_PUBLIC_IP"/24" dev gre123
-ifconfig eth0 down
+ip addr add $LB_PUBLIC_IP"/32" dev gre123
+route del default gw $OLD_GW
route add default dev gre123
service bind9 restart