Network priority change

Happy Holiday:
Running Ubunti 18.04.1 MATE on two laptops.
Configured Computer 1 Ethernet cable crossover cable connection to Add network>shared to other computers.

Connect Ethernet cable to computer 2(client). Connection to computer 1(server) complete. works great.

Computers do connect via Ethernet cable every time when rebooting.

However, when computers are put in suspend mode, after waking up computers, computer 2 connects to wifi most of the time, not to Ethernet cable connection. I have to shut down computer 2 and reboot then it will connect to computer 1. I Need to prioritize Ethernet over wifi in computer 2. When computer 2 doesn’t connect to computer 1 after suspend mode Ethernet, I have to reboot computer 2 and then it will connect ok…

Can I prioritize Ethernet over wifi in compiter 2.
Thanks.

Hello,
You can set prority setings in network manager

I use it to prioritize ethernet lan over wifi.

Kr,