Knowing that interface Gi0/2 on the switch may receive authentication requests from other devices and looking at the provided switch configuration, what would be the possible cause of this failure?

Refer to the exhibit.

One of the Windows machines in your network is experiencing a Dot1x authentication failure. Windows machines are setup to acquire an IP address from DHCP server configured on the switch, which is supposed to handover IP address from 50.1.1.0/24 network, and forward AAA requests to the Radius server at 161.1.7.14.

Knowing that interface Gi0/2 on the switch may receive authentication requests from other devices and looking at the provided switch configuration, what would be the possible cause of this failure?
A . aaa login authentication is not configured
B . authentication port-control is not set on interface g0/2
C . an incorrect dhcp pool is configured
D . aaa dot1x authentication is not configured
E . Open authentication is not enabled on interface g0/2
F . an incorrect radius server address is defined
G . an incorrect pre-authentication acl is configured

View Answer

Answer: E