On Sun, Mar 7, 2021 at 4:25 PM IL Ka <kazakevichi...@gmail.com> wrote:
> >> The reason for the two networks is that my modem-router is electrically >> incompatible with one of my computers. >> > hmm, I never heard about such things) > Is your electrical grounding configured correctly? > > In my country some old apartments do not have third (ground) wire. I've > seen a lot of glitches because of that. > > Have you tried to install an ethernet switch? > yes i did, and it did not work --- just the fact that the router was in contact with the incompatible model even through a switch was enough to make it malfunction. :( dan > > You can connect your modem-router to the ethernet switch, and connect all > PCs to this switch. It may help. >
