Module 8 Exam

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 In wireless networks, CSMA/CD has been replaced by?

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:

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

4. Put the steps for an AP joining a network in order.

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

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

7. Wireless LAN Controllers consist of the following:

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

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.

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

11. Wireless LAN Controllers have three major components:

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

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.

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

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

16. Which protocols support 802.1x or enterprise authentication?

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

18. Match the wireless QoS level with the correct name.

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