Tom, you're are still confusing Fibre with Copper. They aren't the same. Copper will negotiate at 5GbE, but Fibre won't. The admin guide clearly says all the 10GbE fibre modules are unsupported. Copper SFP is a metal wire that transmits via electrica...
Cisco only supports clusters on the Catalyst level of switches. What switches do you have? If it's not stackable or clusterable, then you're stuck managing each switch on its own. Most 'smart' switches can take a configuration upload, so if they are ...
Tom, this had to be the most infuriating conversation to read. The poster kept asking for which SFP to use to operate at 5G over FIBRE, and you kept giving him COPPER options at a limited cable length. He said repeatedly that the Copper Fixed-Length ...