Hello dear;I have a Cisco C3850-12XS and original Cisco SFP-10G-LR-S, I have tried to install the SFP on the switch, but not works, the switch detects it and show all details about it in 'show inventory...' command, but when I connect it to other swi...

Hello.I have a network that consist of Cisco WS-C2960X-48FPD and WS-C2960X-24FPD with Unifi U6 and U6+.we have faced a problem, down times are shown on the Unifi controller for Unifi APs, even without any configuration and connecting only 6 of APs to...