EXERCISE 11.1 UPGRADING A DEVICE DRIVER . . . . 399EXERCISE 11.1 UPGRA...

20. What Layer 2 security mechanisms are weak and should not be used with IEEE 802.11

wireless LANs? (Choose three.)

A. SSID hiding

B. WPA

C. VPN

D. WEP

E. WPA 2.0

F. RBAC

G. MAC filter