@Vincent-TP It happened again yesterday afternoon and this morning. This morning I bypassed the SFP+ ports with a copper link. The switch continues to operate and I am up (at 1 gb instead of the 20...

@Vincent-TP Thank you for following up. 1. After configuring the VLANs and relocating the gateway, everything worked well for several days and then everything appeared to go offline. The APs stopped...

I have attached a topology and photograph below but the topology is a bit misleading. The problem started a week ago when I started using VLANs. Let me explain. Before, the basic topology was as...

@Gabriel-TP thank you for getting back to me. It is in an attic with a fan set to operate when ambient is above 41C. There certainly is airflow through the attic. I don't have a thermometer next to...

This is in my attic. Recently it started dropping out and getting isolated until I lowered its connection on the POE switch from 2.5 gb to 1 gb. It seems to be OK. I just paid far too much money to...

TL-SG3210XHP-M2 ports 9 and 10 are connected via LAG over DAC to SX3008F ports 7 and 8. Everything mostly "just works" but RX errors are logged on whatever is connected to TL-SG3210XHP-M2 port 9....