gistfile1.txt

    neutron net-create public1 --router:external --provider:physical_network physnet1 --provider:network_type flat
    neutron subnet-create --name 1-subnet --disable-dhcp --allocation-pool start=10.160.9.40,end=10.160.9.49 public1 10.160.8.0/23 --gateway 10.160.8.1
    neutron net-create demo-net --provider:network_type vxlan
    neutron subnet-create demo-net 172.25.0.0/24 --name demo-subnet --gateway 172.25.0.1 --dns-nameservers list=true 10.132.224.5
    neutron router-create demo-router
    neutron router-interface-add demo-router demo-subnet
    neutron router-gateway-set demo-router public1