look at your last picture. your link backup setting is timing mode, and always. so it works normally according to your description. but i guess you want to set as failover mode.

I have TL-SG105E and had similar phenomenon with you before. later I found the problem had something to do with Bitdefender. I could open web UI as soon as i uninstalled Bitdefender. So I doubt your...

I have TL-SG105E and had similar phenomenon with you before. later I found the problem had something to do with Bitdefender. I could open web UI as soon as i uninstalled Bitdefender. So I doubt your...

;);)Hey\ dude :-) whats ur hardware and firmware version for TL-SG1016DE? Suggest to try to ping interface IP of 1016DE at first. When u could ping successfully, try to open web UI. If cannot, I...

;);)Hey\ dude :-) whats ur hardware and firmware version for TL-SG1016DE? Suggest to try to ping interface IP of 1016DE at first. When u could ping successfully, try to open web UI. If cannot, I...

:cool::cool::cool:hey dear, from your screenshots im a little confused about model u use. Lol.... Ur screenshots have 28 ports, so i think it’s T3700G-28TS. But in the last two replies, you have...