In a deployment using standalone access points, clients set up to authenticate with EAP-PEAP or EAP-Cisco Wireless (Cisco-LEAP) cannot authenticate. When you inspect the Failed Attempts report on the Cisco Secure ACS, you find this error: “Unknown network access server NAS.” Which problem may have caused this failure?
A. misconfigured EAP type on the access point
B. misconfigured EAP type on the AAA server
C. misconfigured IP address of the access point on the AAA server
D. misconfigured IP address of the AAA server on the access point
Answer:C
In a deployment using standalone access points, clients set up to authenticate with EAP-PEAP or EAP-Cisco Wireless (Cisco-LEAP) cannot authenticate. When you inspect the Failed Attempts report on the Cisco Secure ACS, you find this error: “Unknown network access server NAS.” Which problem may have caused this failure?
A. misconfigured EAP type on the access point B. misconfigured EAP type on the AAA server C. misconfigured IP address of the access point on the AAA server D. misconfigured IP address of the AAA server on the access point