9.3. 오버클라우드 외부 네트워크 생성

$ source ~/overcloudrc
(overcloud) $ openstack network create public --external --provider-network-type flat --provider-physical-network datacentre
(overcloud) $ openstack subnet create public --network public --dhcp --allocation-pool start=10.1.1.51,end=10.1.1.250 --gateway 10.1.1.1 --subnet-range 10.1.1.0/24

$ source ~/overcloudrc
(overcloud) $ openstack network create public --external --provider-network-type vlan --provider-physical-network datacentre --provider-segment 104
(overcloud) $ openstack subnet create public --network public --dhcp --allocation-pool start=10.1.1.51,end=10.1.1.250 --gateway 10.1.1.1 --subnet-range 10.1.1.0/24

(overcloud) $ openstack network list
+-----------------------+-------------+--------------------------------------+
| id                    | name        | subnets                              |
+-----------------------+-------------+--------------------------------------+
| d474fe1f-222d-4e32... | public      | 01c5f621-1e0f-4b9d-9c30-7dc59592a52f |
+-----------------------+-------------+--------------------------------------+