PoE – Power over Ethernet
PSE (Power Sourcing Equipment) – urządzenie dostarczające zasilanie
Power to PD – maksymalna moc dostarczana do PD.
IEEE 802.3af (PoE) provides up to 15.4W , device 12.95W – wprowadzone w 2003
IEEE 802.3at (PoE+) provides up to 30W , device 25.5W – wprowadzone w 2009
Cisco Universal Power over Ethernet (UPoE) provides 60W , device 51W
Cisco Universal Power over Ethernet Plus (UPoE+) provides 90W , device 71.3W
IEEE 802.3bt Type3 (PoE++ ,UPoE, Ultra PoE, 4PPoE) provides 60W , device 51W – wprowadzone 2018
IEEE 802.3bt Type4 (PoE++ ,UPoE, Ultra PoE, 4PPoE) provides 100W , device 71W – wprowadzone 2018
Devices Class:
0 – up to 12.95W
1 – up to 3.84W
2 – 3.84W to 6.49W
3 – 6.49W to 12.95W
4 – 12.95W to 25.5W
Cisco Configuration:
configure terminal
interface FastEthernet 1/5
power inline never #off
power inline auto #on
end
show power inline FastEthernet 1/5