@Clive_A When unsing Module TL-SM5310-T (UN) Version 1.0 we use CAT 6A cabels. In this case 2 meter. When we use the DAC, we tested SM5220-3M (TL-SM5220-3M) SM5220-1M (TL-SM5220-1M) both are working...

@Clive_A so after 24 hours since I changed the connection from Module TL-SM5310-T (UN) Version 1.0 to Direct Attached Cable SM5220-1M (TL-SM5220-1M). There no NO paket loss and no port connections...

@Clive_A Hi, I changed the switch SG3452XP with a complete new one. Installed the same Firmware 2.20.11. I changed the Module TL-SM5310-T (UN) Version 1.0 with a complete new one. Guess what. Still...

@Clive_A Did some Tests on the weekend. 1. I changed the Module TL-SM5310-T (UN) Version 1.0 with a new one. Problem persists. 2. The SFP+ Links are goging down and up. Omada is not showing that the...

@Clive_A Hi, If the swithe has firmware 2.20.3 an lower. Everything works fine with this module. If I upgrade to 2.20.4 and higher, prolems begin. Not only this one port is going up and down! All...

Hi, I want to pic up my old topic https://community.tp-link.com/en/home/forum/topic/712074?replyId=1431360 Short summary: I got network problems on the switch after updating to firmware to 2.20.3....