When you enter the CK-S(config)#aaa authentication dotlx default group radius command on a
Cisco Catalyst switch, the Cisco IOS parser returns with the “invalid input detected” error
message. What can be the cause of this error?
A.
You must use the dotlx system – a uth- control command first to globally enable 802. lx.
B.
You must define the RADIUS server IP address first, using the CK-S(config)# radius-server
host ip-address command.
C.
You must enter the aaa new-model command first.
D.
The local option is missing in the command,