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In the R1 release the following subnets are fixed of length /24
| Network name | Subnet size | Needs to be externally routable*? | |
|---|---|---|---|
| 'oob' |
...
| Any* | No | Provides the connectivity between the Build server and RC and then RC and Rover/Unicycle nodes for Redfish API calls to configure/interogate the servers' BIOS. | |
| 'host' |
...
| Any* | Yes | Provides the edge site's isolated network for MaaS provisioning (MaaS runs on the genesis node once provisioned). It does not need to be routable to any other network. | |
| ' |
...
| pxe' | /24 fixed in R1 | No | Provides the connectivity and BGP route exchange for |
...
| the calico network. |
| ' |
...
| ksn' | /24 fixed in R1 | No | Provides the openstack storage network |
| 'neutron' |
...
| /24 fixed in R1 | No | Provides the openstack neutron network | |
| 'datapath' |
...
| Defined in openstack | No ** | Provides the openstack datapath network for the SR-IOV variant VMs | |
| 'vxlan' |
...
| /24 fixed in R1 | No | Provides the openstack storage network for the OVS-DPDK variant VMs |