802.3af ( ? )
802.3at ( 30W ? )
two options for power negotiation using LLDP-MED:
1. LLDP Power Via MDI TLV IEEE 802.3-2015
2. Legacy LLDP Power via MDI TLV IEEE 802.1AB-2009
802.3af ( ? )
802.3at ( 30W ? )
1. LLDP Power Via MDI TLV IEEE 802.3-2015
2. Legacy LLDP Power via MDI TLV IEEE 802.1AB-2009