my apologies. so i guess we should have started with your setup.  but the short answer is that you should be able to setup a route to "ANY" port to the IP of the printer going in and out to your WLAN.   -shane ... View more

so, if you are like me, you have setup a VLAN for your wireless traffic and have setup a Layer 3 outbound rule on the Router. you may be able to add a rule that allows traffic to the IP of the printer. another suggestion would be that you allow that user access to the LAN by setting up a different SSID. i have a mix of users and i do allow certain Administrative types to use my WLAN on the Corp side vs the Guest side.    -shane ... View more

have you declared the port speed? or is it set to Auto? try declaring the port speed to 100Mbps or 1Gbps on both the NIC and the Port of the switch.   -Shane ... View more

are you trying to keep mobile traffic separate from other traffic and only grant them internet access?    -Shane ... View more