Mobile & Wireless Networking

1. What is the maximum range of bridged wireless connections?

2. How does TKIP ensure that encrypted data has not been tampered with?

3. What is the main disadvantage of using longer keys for encryption?

4. Does disabling the SSID broadcast improve the security of a wireless network? Why? 5. What term is used to describe the convergence of voice, video, and data on an IP network? 6. What is the maximum data rate of WiMAX when utilizing the 2-11 GHz bands? 7. What is the length of a WiMAX connection ID? 8. What are three examples of last mile connections? 9. What is the maximum speed of WiMAX in the 10-66 GHz bands? 10. What channel access method is used in 802.16 in the uplink direction?

11. Which wireless MAN transmission mechanism is specifically designed for use in the unlicensed 5 GHz U-NII band?