I'm wondering if anyone has data to support me. I'm setting up a batch of mini PCs featuring RTL 8125 2.5 Gb/s card, and out of the box, it appears to be working well using Ubuntu stock r8169 driver.
However, I was only able to test it with 1000Mb/s switch, and research shows there are stability concerns when negotiated speed is actually 2.5.
Does anyone have experience using RTL 8125 on a 2.5Gb/s switch via r8169 (shipped with Ubuntu 22)and real-life example of issues that may happen?