Useful OpenStack Neutron Commands

neutron subnet-create ext-net --name ext-subnet --allocation-pool start=172.21.50.1,end=172.21.50.100 --disable-dhcp --gateway 172.21.0.1 172.21.0.0/16

neutron subnet-create ext-net --name ext-subnet --allocation-pool start=172.21.50.1,end=172.21.50.100 --disable-dhcp --gateway 172.21.0.1 172.21.0.0/16

neutron net-create ext-net --shared --router:external True

neutron subnet-create ext-net --name ext-subnet --allocation-pool start=172.21.50.1,end=172.21.50.100 --disable-dhcp --gateway 172.21.0.1 172.21.0.0/16

neutron subnetpool-create --shared --is-default True --pool-prefix 172.21.3.0/24 --default-prefixlen 24 shared-default

router set --route destination=marketing_public,gateway=172.21.0.1 marketing-public-router