I tried to set up manually which only one PC, using the network manager. nm-connection-editor offers very similar options to my understanding. I configured manually the interface on PC A and on PB C. I works, except the DNS does not work. I did not find the right setting. > > On Sun, 2025-06-15 at 01:37 -0700, Samuel Sieb wrote: > > The internet is connected through the USB interface. Then there are two > > RJ45 ports, one for each of B and C. > > Yes, I know. I think *you* have failed to comprehend my responses, > initial and subsequent. Read through them again, carefully. > > Tim: > >> If the network is configured well, it's not random assignment. But > >> checking what device is connected, whichever port it's on, and > >> giving that device a particular IP you want it to always use. > > > This is the default configuration of the "shared to other computers" > > option. Normally, you would only have one interface with that option > > and you don't care what IP addresses the attached computers get, but in > > this case there are two interfaces. The Gnome network configuration > > doesn't let you set a subnet for the interface, which is why it depends > > on which computer of B or C connects first. nm-connection-editor lets > > you set a fixed subnet. > > I haven't mentioned Gnome network configuration, just configuring the > network. Looking at network manager, it offers the opportunity to set > network parameters, and tie them to a specific device. The defaults, > though, takes everything out of your hands. > > It also isn't the only way to set up NAT. You can do iptable rules, > for instance. I used to do that many years ago on dial-up, essentially > doing the same as the original poster instead of a broadband device. > It was certainly more obedient to my configurations. > > Whichever way things are done, my suggestion stands. If you don't like > automatic random configuration, go fully manual. > > > -- > > uname -rsvp > Linux 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64 > (yes, this is the output from uname for this PC when I posted) > > Boilerplate: All unexpected mail to my mailbox is automatically deleted. > I will only get to see the messages that are posted to the mailing list. > > > -- > _______________________________________________ > users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx > Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx > Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue > -- _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
