I have a Synology 6600 router, and I love it's OS and feature set, but it only has 1 2.5Gb port, and I just got 2.5G fiber service at my house so I'd really like to take advantage of all the speed to ...

This morning a really strange issue cropped up. All devices on my network that are connected to a switch (just your standard SOHO switch) cannot see the router anymore. My setup is Cable Modem -> ...