The rack-mount managed Ethernet switch is a layer-3 full gigabit managed switch with 24 100/1000Base-TX ports, eight 100/1000 RJ45/SFP combo ports, and four gigabit SFP ports. With an aluminum fin ...
He also describes pitfalls, like SFP modules requiring reconfiguration to work with different router brands, and having to buy a fiber splicer with an eye-watering pricetag.