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Troubleshooting Cisco Wireless Enterprise Networks

Question No: 21

A network engineer has identified clients who are experiencing delays white roaming. The network is configured with WPA2-Enterpnse. AES encryption, 802 1X authentication, and Cisco Centralized Key Management Which change resolves the roaming delays?

1. Utilize a supplicant that supports Cisco Centralized Key Management.quot;

2. Enable AES and TKIP encryption

3. Disable client session timeout

4. Install wireless device drivers from Cisco

Answer: A

Question No: 22

Which statement about the join process of the access point is true? Refer to the exhibit.

1. The AP failed to join because the self-signed certificate of the AP was not correct on the controller.

2. The time on the controller is outside of the certificates validity time interval so the join phase failed.

3. The AP moved from this controller to its primary controller.

4. The AP successfully joined the controller.

Answer: B

Question No: 23

An engineer has configured 802 1x for the network and all but one of the APs are passing authentication. Which configuration is causing the failure?

1. The AP has override global credentials checked.

2. The switch AAA credentials do not match what is configured on ISE.

3. The controller 802 1x supplicant credentials do not match what is configured on ISE

4. EAP-FAST is configured on ISE for this AP.

Answer: A

Question No: 24

An engineer has received an alarm on a wireless LAN controller and is unsure of its

meaning. The engineer attempted to ping the wireless LAN controller interfaces. Which troubleshooting methodology does this action demonstrate?

1. bottom-up

2. follow the path

3. shoot from the hip

4. top-down

5. divide and conquer

Answer: E

Question No: 25 DRAG DROP

Drag and drop the Layer 3 WLAN controller mutual authentication join process events on the left into the order in which they occur on the right Not all options are used.

Answer:

Question No: 26

A client is failing EAP authentication and a debug shows that the server is sending an Access-Reject message. Which action must you take to resolve authentication?

1. Verify that the Validate server certificate on the client is disabled.

2. Verify that the client certificates are from the proper CA and server certificate.

3. Verify that the client server certificate has the proper Windows OlDs.

4. Verify that the user account is the same in the client certificate.

5. Verify that the user is using the same password that is on the server

Answer: B

Question No: 27

A VoWLAN has been deployed at a customer site. and users report that audio is choppy in some areas The exhibit captures a voice exchange between one phone that is associated to the AP at the end of the corridor (172.31 255 101) and another phone that is positioned in a conference room nearby. Which action enhances the voice application quality of experience?

Refer to the exhibit.

1. Change the basic rate configuration on the WLC to include 54 Mbps.

2. Change the WLAN QoS profile to platinum.

3. Decrease the AP power level.

4. Disable higher data rates on the controller.

Answer: A

Question No: 28

Which statement about the usage of the debug command in a Cisco Unified Wireless Network is true?

1. Debug is enabled until manual shut off.

2. Debug is a message logging severity 7.

3. Debug is a restricted command and is not available in the AP CLI.

4. Debug is available on the WLC serial console and web interface.

Answer: B

Question No: 29

A wireless engineer has completed the configuration of a new WLAN on the existing Cisco wireless infrastructure. During testing he found that the wireless client#39;s authenticate and received the correct ip address from the switch, but they were not able to access any of the internal or external resources. Which action will resolve the issue?

1. Configure static ip addresses for the wireless clients.

2. Configure the default-router on the switch DHCP pool.

3. Configure option 82 on the switch DHCP pool.

4. Configure a dns-server on the switch DHCP pool.

Answer: C

Question No: 30

The AP is unable to join the controller. What is the cause of this error? Refer to the exhibit.

1. The controller code version is lower than the code of the AP attempting to join.

2. AP code is not the same as the controller and must download firmware.

3. AP model \% not compatible with the controller code version.

4. The AP is riot conjured in the controller auth-list of acceptable APs.

Answer: C

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