| Patterns from this folder are used for two purposes: |
| 1. Configure the real node interfaces as specified in the inventory. |
| 2. Provide the following list of interfaces for the underlay level: |
| - br_mgm: Access from infrastructure management network / admin network / DHCP / PXE |
| - br_ctl: OpenStack control network for internal services |
| - br-prv: For tenant networks with VLAN segmentation |
| - br-ten: For tenant networks with VXLAN segmentation |
| - br-mesh: Endpoint for VXLAN tunnels that are used by br-ten |
| - br-floating: Connection to the floating network |
| - vhost0: for OpenContrail workloads |