A random thought: Check mac addresses, make sure they aren't the same.
On Mon, Mar 8, 2021 at 3:36 AM Dan Hitt <dan.h...@gmail.com> wrote: > > > 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. >> >
