I have a Raspberry Pi 4 running Raspian 10. Cat6 cable to a 1GbE switch.
During data transfers to/from the system, the ethernet link sporadically goes down then up.
Does anyone know of a fix for this? I have Rpi3 systems with no network issues.
Below is the logs in /var/log/messages.
Thanks.kernel: [ 1784.822465] bcmgenet fd580000.genet eth0: Link is Down
kernel: [ 1787.942549] bcmgenet fd580000.genet eth0: Link is Up - 1Gbps/Full - flow control rx/tx