Hi Cmr,   do you still see association events with the phones here and there? ... View more

You need to be connected to the MX directly and then you can just browse to mx.meraki.com. Try setting the port on both sides to 100Mbps/Full Duplex (you can't force the MX to 1Gbps) and see if that solves the problem. 100Mbps on a printer shouldn't cause any problems. ... View more