Thank you @Hank21 for the reply. It would be helpful is such restriction/recomendation can be clearly documented. I have three TL-SM5310-T SFP+ installed. However, they worked well for 9 weeks in the...

Trying to troubleshoot I see one more issue: debug show ecs log command displays messages below repeated every 10 seconds. 3069424400 [ECS][ERROR]<2023-01-25 12:59:53>_ecs_act_rptData(): 990 @...

Switch worked well for about 9 weeks (3x10G SPFs + and 3x1G SFPs). It was updated to v1.0.1 firmware about 4 weeks ago. However, 4 days ago it stopped processing any traffic tonight 4 days ago....