Refer to the exhibit. Which statement about the authentication protocol used in the configuration is the …?
aaa new model
Radius-server host 10.0.0.12 key secret12
A. The authentication request contains only a username
B. The authentication and authorization requests are grouped in single packets.
C. There is separate authentication and authorization request packet.
D. The authentication request contains only a password On RADIUS, authentication & authorization are grouped in single packet, not like TACACS+ who separated them
https://www.cisco.com/c/m/en_us/techdoc/dc/reference/cli/n5k/commands/radius-server-host.html