Question

Difference between 802.11b and 802.11g and 802.11i

Answer 1

802.11g attempts to combine the best of both 802.11a and 802.11b. 802.11gsupports bandwidth up to 54 Mbps, and it uses the 2.4 GHz frequency for greater range. 802.11g is backward compatible with 802.11b, meaning that 802.11g access points will work with 802.11b wireless network adapters and vice versa.