CompTIA Network+ 802. Standards to know for the exam

 802. Standards

The following are the 802. standards you need to know for the exam:

802.1Q          VLAN tagging

802.1X          PNAC (Port-based Network Access Control) 

802.3            Ethernet

802.3af         PoE (Draws up to 15.4 watts)

802.3at         PoE+ (Draws up to 25 watts)

802.11          Wireless

802.11a        5GHz - 54 Mbps

802.11b        2.4GHz - 11 Mbps

802.11n        2.4 & 5 GHz - (Up to 600 Mbps) Wi-Fi 4

802.11ac      5 GHZ -  (Up to 1300 Mbps) Wi-Fi 5

802.11ax      2.4, 5, & 6 GHz (Up to 9600 Mbps) Wi-Fi 6

More data to be published on Wireless in a later post.