@D-C Thanks for replying. In the shared screenshot, lengths associated with the copper SFP module are equal to 0. Is a device connected at the other end ? Said differently, can these lengths be used...

Lately, I had bad experiences with gigabit/copper SFP modules in TL-SG2428P. For an unknown reason, it seems one module stopped to forward some incoming broadcast on VLAN1. Unfortunately, I couldn't...

I've got a TL-SG2428P with 4 SFP slots. Two slots are filled with a TP-Link Gigabit copper modules. One of these modules is connected to a live device. The other has no device connected to it....

When opening with a text editor, the config file I saved from a TL-SG2428P, I was warned by this text editor that this file contains invalid characters. Looking closer, it seems the content is fine...

For a reason, on this remote LAN, DHCP service didn't work properly anymore and both OC300 and APs adopted their default fallback IP. This is the reason I couldn't reach the OC300 anymore. Using...

Hello, I've got a 14 months-old OC300 controller on a remote site which lately stopped to reply to ping. A reboot didn't change anything. The device lights are on. I'm about to go on site to replace...