Sun Feb 12, 2023 12:39 am
Aside from being Cisco Proprietary feature - UPoE uses 4 pair, while PoE/PoE+ both use 2 pair. The NON UPoE 3750x's were able to power the Cubes b/c of the "af" capability and/or backward-compatibility, which is built into the standard. This caught my eye due to the mention of the 3750x's - of which I have 3, so I was curious too.