cable

Sorry for a sadly elementary question, but I'm stuck. I just finished Proxmox installation. The system rebooted. I'm at a text screen that says, I gather that, while the screen seems to be inviting me to log in, it's just kidding - I have to log in from a web browser on another machine. And I...

Hello, I installed proxmox on a Dell R440 server with Intel x520 sfp+ card. I'm connecting it to a huawei S6730 switch with miljet AOC cable, however the interface is down, does not recognize. When placing a DAC cable from mikrotik, the interface was UP. Using vmware esxi I had no problems, it...