R310 uses 802.3af only so what you were referring to the poe auto neg issue shouldn't apply here. For higher end APs, eg: R850 supports PoH, 802.3at and 802.3af, if connected to Ruckus ICX switches, LLDP would auto neg the best power option, ie: PoH at 31.0W to support 4x4 at 2.4GHz and 8x8 at 5GHz. Some switch vendors may have different LLDP implementation which you may want to consider set static power draw on the switch to maximum otherwise if it may negotiate to 802.3at mode 0, you would only get 4x4 at 5GHz, or worse down to 802.3af then AP is up but none of the radio will be enabled.