You can configure a single-rack leaf on Day 0 and then configure centralized and distributed routing on Day 1.
Tip
If any devices in a fabric are in "admin-down" state, use of the following commands in that same fabric will not add or delete devices in the fabric: efa fabric device add-bulk and efa fabric device remove.efa fabric create –name <fabric-name> --type non-clos efa fabric device add-bulk --name <fabric-name> --rack <rack-name> --ip <ip-pair> --username <username> --password <password> efa fabric configure --name <fabric-name>
efa fabric setting update –name <fabric-name> --single-rack-deployment Yes efa tenant vrf create –name <vrf-name> --tenant <tenant-name> --routing-type centralized
efa tenant vrf create –name <vrf-name> --tenant <tenant-name>
There are no changes in the provisioning model.