After reboot, in X620-x16 switch link down with SFP mini-GBIC
I have a problem with switch extreme X620-16T (10G) (IMG 21.1.3.7), SFP transceivers are used (therefore at 1G). I do the following steps: - Set auto negotiation to off, speed 1000, full duplex, I save the configuration - I enter the transceiver in t...