802 standards Flashcards
802.3ad
Link Aggregation
Multiple physical connections into a single logical connection, allow bandwidth increasing
802.3af
Power Over Ethernet
Requires CAT5 or higher copper cable, provides up to 15.4 watts of power
802.3at
Power Over Ethernet+
Requires CAT5 or higher copper cable, provides up to 25.5 watts of power
802.1x
User Authentication
port-based authentication is configured on a device to prevent unauthorized devices (supplicants) from gaining access to the network
802.1d
Spanning Tree Protocol
99.999%
802.1q
VLAN Trunking
802.3
Ethernet
802.11
WLAN
802.11a
5GHz 54Mbps
802.11b
2.4Ghz 11Mbps
802.11g
2.4Ghz 54Mbps
802.11n
Wi-Fi4 2.4Ghz and 5Ghz
150Mbps/600Mbps (MIMO)
802.11ac
Wi-Fi5 5Ghz 6.9Gbps (MU-MIMO)
802.11ax
Wi-Fi6 2.4, 5 and 6Ghz 9.6Gbps (MU-MIMO)