Please ignore this - a correct description follows.
On 9/6/2022 4:30 PM, Marc Auslander wrote:
I have an Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express
Fast/Gigabit Ethernet controller (rev 02)
lsmod says the driver is Realtek. firmware-realtek is installed
The cable leading to it, when connected to a different computer, runs at
almost 1000 Mb according to iperf3.
When taking to Debian Buster it runs about 100Mb give or take.
ethtool says its running Speed: 1000Mb/s Duplex: Full
I just noticed this - in the past it ran at 1000Mb/s rates. It may have
happened when I recently went from squeeze to buster, but I can't be
sure of that.
Any suggestion on how to proceed.