To make configurations in this version "Controller mode" you must enter with the "config-transaction" command and when you make the configuration you save with "commit" greetings
The first thing you have to validate is that you have a ping to the ACS, then validate that the requests reach the ACS, if the requests do not reach the ACS, you should put the following line (ip tacacs source-interface XXX/XXX) and you can test it u...