Router(config)#aaa server?% Unrecognized command
A. The command syntax requires a space after the word "server"
B. The command is invalid on the target device
C. The router is already running the latest operating system
D. The router is a new device on which the aaa new-model command must be applied before continuing
Answer:D
Router(config)#aaa server?% Unrecognized command
A. The command syntax requires a space after the word "server" B. The command is invalid on the target device C. The router is already running the latest operating system D. The router is a new device on which the aaa new-model command must be applied before continuing