The usual troubleshooting steps here are:
1) Replace the Ethernet cable.
2) Install ethtool, use it to disable autonegotiation, and try setting
the speed and duplex by hand.
>> Link detected: yesI
Your previous e-mail mentioned that interface in question has NO-CARRIER
flag. This result contradicts it.
So, which is which?
Reco
With kindest regards, William. ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system ⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org ⠈⠳⣄⠀⠀⠀⠀