vi /etc/neutron/neutron.conf
nova_admin_auth_url = http://192.168.200.178:5000
# nova_admin_tenant_id =1fb93c84c6474c5ea92c0ed5f7d4a6a7
nova_admin_tenant_name = services
auth_url = http://192.168.200.178:35357
user_domain_name = Default
project_domain_name = Default
auth_uri=http://192.168.200.178:5000
#auth_uri = http://192.168.200.178:5000/v2.0
#identity_uri = http://192.168.200.178:35357
#admin_tenant_name = services
#admin_password = PASSWD1234