In this step, we will create the subnets we plan to use for OpenStack services and assign network roles to the corresponding subnets. At a later stage, we will assign the newly created subnets to physical network interfaces, which will be used for these network roles.
Proceed with the following steps:
Network name: Tenant network
Network address: 10.20.0.0
Network mask: 255.255.255.0
Boot mode: DHCP
This configuration uses an existing DHCP service on the subnet ...