I did that but it still doesn't work. Is there another IOS command beyond "tacacs-server key XXXXX" on the router side? Also, can I use a *.*.*.* wildcard in the Network Configuration?
This fits my problem exactly. I have a long list of devices in the not in ACS report. All the routers/switches use the ACS server for AAA authentication. What else do I need to do to configure them as "clients" in the ACS server?