Please try the follow firewall policy firewall-policy default no ip dos smurf no ip dos twinge no ip dos invalid-protocol no ip dos router-advt no ip dos router-solicit no ip dos option-route no ip dos ascend no ip dos chargen no ip dos f...
Over voltage and short circuit protection is built into the Af and at power specifications, indeed the Poe will not enable until the device has been classified. modern switch mode power supplies also include this as a basic requirement.
Your method of testing is invalid. by removing the R1-A antenna, you are effectively stopping the unit from broadcasting the SSID, the additional R1-B and R1-C do not come into play until a mobile unit is associated. This is not related to the model...