What is 80211 are the differences between 80211 b 8021 and 8

What is 802.11? are the differences between 802.11 b, 802.1 and 802.11 n? (Summarize it in the table)

Solution

802.11 definition:

802.11 is an evolving family of condition for wireless local area networks (WLANs) developed by a operational collection of the Institute of Electrical and Electronics Engineers (IEEE). There are several specifications in the family and new ones are occasionally added IEEE 802.11 refers to the set of standards that define communication for wireless LANs. The technology behind 802.11 is branded to consumers as Wi-Fi.applies to wireless LANs and provides 1 or 2 Mbps transmission in the 2.4 GHz band using either frequency hopping spread spectrum (FHSS) or direct sequence spread spectrum (DSSS)   

	Frequency	speed	Range	comment
802.11 b	2.4 GHZ	upto 11 Mbps	100 feet	The Wireless Ethernet Compatibility Alliance has done its part by certifying hundreds of products to make sure they work together
802.11 g	2.4 GHZ	upto 54 Mbps	100feet	horizontal to interference (it shares airspace with cell phones, Bluetooth, security and other devices)
802.11 n	2.4 or 5 GHz	upto 700 Mbps	50feet	They are compatible with one another.