I’ve worked on a network upgrading from Netgear M4100 to M4300 switches, with the intent to upgrade from 1000BASE-SX SFP modules to 10GBASE-SR SFP+ modules in a second step since the M4300 are SFP/SFP+ slots. All (that is most) links initially were left at 1G using the SFP modules from the M4100 until we’d swap … more