I think that your MX's Port 4 is working as a WAN Port. To fix this, go to the gateway of your MX from your Browser > configure tab> scroll down. and Set your port 4 as a LAN port. You will need the username and password. The username and password "you can see at the Network-wide> General > Device Configuration". Thanks Aung Ye. ... View more

Try updating the firmware.   We had an MX65 running 13.3 that would not provide PoE to two APs after we moved it to a new site. But it was prior.   After updating the firmware to 14.39 both APs are up. ... View more

Thank you. It used to work. I am not sure if there is security setting that is preventing this. I will do more digging. ... View more

That was it. Thank you for the quick reply   ... View more