Question: 9. You have been tasked with configuring a secure WLAN for 500 APs at the corporate offices. All the APs and employee Windows laptops

9. You have been tasked with configuring a secure WLAN for 500 APs at the corporate offices. All the APs and employee Windows laptops have been configured for 802.1X using PEAPv1 (EAP-GTC). The domain user accounts are failing authentication with every attempt. After viewing the graphic shown here, determine the possible causes of the problem. (Choose all that apply.) Rx assoc req (rssi 95dB) IEEE802.1X auth is starting (at if-wifi0.1) Sending EAP Packet to STA: code-1 (EAP-Request) identifier-0 length=5 received EAP packet (code=2 id=0 len-16) from STA: EAP Reponse-Identity (1), send message to RADIUS Server (10.5.1.129): code=1 (Access-Request) identifier RADIUS: EAP start with type peap Receive message from RADIUS Server: code-11 (Access-Challenge) identifier-50 Sending EAP Packet to STA: code 1 (EAP-Request) identifier i length=6 received EAP packet (code=2 id-1 len-105) from STA: EAP Reponse-PEAP (25) Send message to RADIUS Server (10.5.1.129): code-1 (Access-Request) identifier RADIUS: SSL negotiation, receive client hello message Receive message from RADIUS Server: code-11 (Access-Challenge) identifier-51 Sending EAP Packet to STA: code-1 (EAP-Request) identifier-2 length=1024 received EAP packet (code=2 id=2 len=6) from STA: EAP Reponse-PEAP (25) Send message to RADIUS Server(10.5.1.129): code=1 (Access-Request) identifier RADIUS: SSL negotiation, send server certificate and other message Receive message from RADIUS Server: code=11 (Access-Challenge) identifier=52 Sending EAP Packet to STA: code-1 (EAP-Request) identifier-3 length=280 received EAP packet (code-2 id-3 len-6) from STA: EAP Reponse-PEAP (25) Send message to RADIUS Server (10.5.1.129): code=1 (Access-Request) identifier RADIUS: SSL negotiation, send server certificate and other message Receive message from RADIUS Server: code-11 (Access-Challenge) identifier-53 Sending EAP Packet to STA: code=1 (EAP-Request) identifier 4 length=6 Sta(at if-wifi0.1) is de-authenticated because of notification of driver A. The Windows OS laptops have the root certificate installed in the incorrect store. B. The Windows OS laptops' supplicant has been configured for machine authentication. C. The shared secret does not match between the AP and the RADIUS server. D. The RADIUS cannot query LDAP. E. The Windows OS laptops have been configured for PEAPVO (EAP-MSCHAPv2). F. The server certificate has expired.

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