helloi like to make sure that my config is correcti like to connect a WS-C4900M switch to a WS-C2960S-48TD-Li use the SFP-H10GB-CU5M=, Cisco 10GBASE-CU SFP+ cable, 5 meter (Version -02) as cable and sfp+ built in.on the 4900 switch i use the one x co...