You can create a permanent file with the parameters in it and if it doesn’t work you can just remove it. It’s in the info i sent you. But, I’m just not sure why it’s not automatically connecting at 1000? Did you check the GUI network manager for the settings? Mine has ignore, auto and manual and settings for 10 100 1000 etc.
/etc/sysconfig/network-scripts/ifcfg-enp0s3
Example:
ETHTOOL_OPTS="speed 1000 duplex full autoneg on”
Edit: You may want to check the cables with a tester just to make sure you don’t have a bad one.
I can’t believe I wasted time on something dumb, but I’m going to take a shot and say most of us has done something similar.
About a year ago I “temporarily” moved the giga switch to “briefly” test something.
Shortly after that the wifi ap I replaced it with died and I “temporally” replaced it with an emergency wrt54g2 and forgot about it…because it was temporary
Having pulled my hair for the last two days and then turn around and bug you guys,
had I not, the insanity may have gone on for another 3 days.