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Module 8 Exam

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1. In wireless networks, CSMA/CD has been replaced by?

Question 1 of 19

2. When considering the SSID concept, its infrastructure can be built in two modes over three different categories, based on who participates in the WLAN. The three different categories are:

Question 2 of 19

3. Before they join the network, devices go through a wireless negotiation process with an AP called ____.

Question 3 of 19

4. Put the steps for an AP joining a network in order.
  • Association
  • Probe request
  • Association accept/response
  • Probe response

Question 4 of 19

5. Access points can function as repeaters, accepting a weak RF signal, strengthening (amplifying) it, and resending it.

Question 5 of 19

6. _____ is the most fault-tolerant wireless design, as it allows for load distribution and transparent roaming.

Question 6 of 19

7. Wireless LAN Controllers consist of the following:

Question 7 of 19

8. A very important advantage of layer 3 inter-controller roaming is that users can maintain their original IP address.

Question 8 of 19

9. Layer 3 LWAPP tunnels are used between access points and wireless LAN controllers to transmit control messages. It uses UDP port ______ for control and UDP port _____ for data messages.

Question 9 of 19

10. A wireless _______ combines a number of distribution ports together to make a single high-bandwidth data path.

Question 10 of 19

11. Wireless LAN Controllers have three major components:

Question 11 of 19

12. Wireless Virtual interfaces are used for Layer 2 security authentication, DHCP relay support, and management of mobility features.

Question 12 of 19

13. The recommendation is to overlap the signal from the access points by a ratio of _____ so the users can move from one access point to another.

Question 13 of 19

14. WPA uses dynamic key management, adds a stronger encryption cipher, and is built on the EAP/802.1X mechanism. It uses the ______.

Question 14 of 19

15. Some of the key differences between WPA and WPA2 include the following:

Question 15 of 19

16. Which protocols support 802.1x or enterprise authentication?

Question 16 of 19

17. Which protocol uses Elliptical Curve Cryptography (ECC) with 192-bit security suite.

Question 17 of 19

18. Match the wireless QoS level with the correct name.
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Question 18 of 19

19. You are setting up a WLC for the first time using a web browser. How do you connect?

Question 19 of 19

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