I recently purchased one of these:
https://www.alibaba.com/product-detail/Q20331G9-4-10G-SFP-Ports-5_1600932130700.html?spm=a2700.shop_plser.41413.2.7ad128b37BlBRx
Maybe a little overkill, but it a great bit of kit. I've installed pfsense on mine, I have a 10Gbe link to my LAN, 10Gbe into my...