Is it possible to set up a port on the GX20 so that a device can pass through the GX20 as if it were connected directly to the ISP modem?    Issue: IDEXX can't remotely connect to their router in order to update the lab equipment software. IDEXX requests that I bypass my Router/Firewall and connect their router directly to the ISP modem. Unfortunately, the ISP modem only has 1 port.   My set up: The ISP modem is connected directly to the GX20 WAN.  POE port goes to the WAP Port 1 to my switch, then to work stations Port 2 to a router provided by our lab equipment company IDEXX. Lab analysis machines are connected to the router.     ... View more