IF you are running any layer 3 NMS such as HP openview, you could import the file to RME. and then go to device sync under server config and export to CM.
As for doing it direct to CM, I am not sure. But if you do not like the "right click add" business you could go to the directory on your CW server where you have installed CW and then to etc/cwsi. Go to the aniserver.prop file (make a backup as a safety precaution) and add in the devices where it says "Discovery Seed = ..."
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...