I have the same problem .Some time it works some times not. lspci | grep -i ethernetI GET
Ethernet controller: Intel Corporation 82567LM-3 Gigabit Network Connection (rev 02)auto loiface lo inet loopback
what ever i place here is not working.
Some times working by remove the ethernet wire and place it back at list 3-5 times.
Then if i restart pc same thing. enp0s25 not working
Working 100% with windows 7 but not with LL or Ubuntu 18
So i stay with wireless stick working 100%
Ethernet controller: Intel Corporation 82567LM-3 Gigabit Network Connection (rev 02)auto loiface lo inet loopback
what ever i place here is not working.
Some times working by remove the ethernet wire and place it back at list 3-5 times.
Then if i restart pc same thing. enp0s25 not working
Working 100% with windows 7 but not with LL or Ubuntu 18
So i stay with wireless stick working 100%