controller-ml2.ini

[ovs]
network_vlan_ranges=trunk:2112:2114
local_ip=${MY_IP}
enable_tunneling=True
integration_bridge=br-int
tunnel_id_ranges=1:1000
tunnel_bridge=br-tun
tenant_network_type=gre
bridge_mappings=trunk:eth1-br
[agent]
tunnel_types=gre
l2_population=true
polling_interval=30
veth_mtu=9134
[securitygroup]
enable_security_group=true
firewall_driver=neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
[ml2]
type_drivers=vlan,gre
tenant_network_types=gre
mechanism_drivers = openvswitch
[ml2_type_flat]
[ml2_type_vlan]
network_vlan_ranges=trunk:2112:2114
[ml2_type_gre]
tunnel_id_ranges=1:1000
[ml2_type_vxlan]