Just to update this forum for anyone using ISE 2.4, complete the spreadsheet as normal, but the in Radius column type Radius, even though it will use the Tacacs details for some reason it wants Radius listed in the column. i imported over 1000 switch...

Sorry. how is this going to work? i need to import a boat load of switches, how is a mac address, endpoint and endpoint id group going to move the switches into the correct network device group with the associated ip, mask, name and shared secret?   ...

hi,   did you ever manage to resolve this issue? I am having the same issue and generating a template doesn't work either. I honestly do not want to add thousands of switches manually.   any assistance would be greatly appreciated.   Thank you  Clint