a. What is roaming in 802.11?

17a1.) A single access point and the set of hosts it serves is called a(n) _______.

a. BSS

b. BSSID

c. ESS

d. None of the above

17a2.) In roaming, a wireless client moves from one _______ to another without losing its connection.

a. ESS

b. BSS

c. SSID

d. None of the above

b. What characteristics do all access points in a corporate network share?

17b1.) _______ have SSIDs.

a. Wireless clients

b. Wireless access points

c. Both A and B

d. Neither A nor B

17b2.) To use an access point, you need to know its _______.

a. SSID

b. BSSID

c. ESSID

d. Wi-Fi ID

c. Over what transmission system do access points communicate with each other to accomplish roaming?

17c.) Access points in the same ESS communicate via _______.

a. Wireless transmission

b. The distribution system

c. A master access point

d. Routers

d. Distinguish between a BSS, an ESS, and an SSID.

17d1.) In an extended service set, each access point _______.

a. Must have the same SSID 

b. Must have a different SSID 

c. Must have a coordinated SSID 

d. None of the above

17d2.) To connect to an access point, you must know its _______.

a. SSID 

b. ESSID 

c. IP address

d. Wi-Fi ID