SFP Port doesn't work on TP-Link TL-SG2428Pv Switches
Hello everyone, I hope you're all doing well.
Here's my current issue:
I have two TL-SG2428Pv switches, and I'm trying to connect them using SFP port 25 on each switch.
I've connected the SFP as usual on both switches, but the port remains down with no indication of a connection between them.
I've tried changing the mode on both switches to Full, but that hasn't resolved the problem.
I've checked the fiber patch cords with the SFPs, and they all seem to be in good condition.
Does anyone know why the port isn't functioning? Is there something else I need to do?
I also tries the other ports 26/27/28 with the same problem.
so please help.