When you enter the switch(config)#aaa authentication dot1x 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 dot1x system-auth-control command first to globally enable 802.1x.
B.
You must define the RADIUS server IP address first, using the switch(config)# radius-server host ip-address command.
C.
You must enter the aaa new-model command first.
D.
The method-list name is missing in the command.
E.
The local option is missing in the command.