Using scripts found in the exoiodev scripts directory you can create, delete and update various items.
Create the device type that is needed to execute bert rpc.
./create-device-type.sh io exodm_bert
Create a configuration set with spec and url
./create-config-set.sh ios exoio.yang https://localhost:8080
./provision-bert-device.sh 1000 io ios 1 2
./provision-bert-device.sh 1001 io ios 1 2
./provision-bert-device.sh 1002 io ios 1 2
The code above create three devices 1000, 1001 and 1002 and set them to the correct add them to the config-set ios