On Tue, 2020-04-14 at 16:18 -0500, Michael Catanzaro wrote: > On Tue, Apr 14, 2020 at 12:45 pm, Adam Williamson > <adamw...@fedoraproject.org> wrote: > > Doesn't NetworkManager already broadly address both of these on all > > installations where it's used (which is all Fedora installs by > > default)? > > I don't think so, no. > > As far as I know, NetworkManager does not have a DNS cache. The only > way to implement one systemwide would be to write a glibc NSS plugin. > Otherwise, how would glibc be able to talk to NetworkManager to use the > cached results?
> Then the description of multi-VPN scenario is written based on the > status quo with NetworkManager already installed and enabled. > NetworkManager has three DNS backends: default (nss-dns, what we use > currently), dnsmasq, and systemd-resolved. The default backend just > does the wrong thing and cannot be fixed. When either dnsmasq or > systemd-resolved is in use, NetworkManager will go ahead and do the > right thing by telling dnsmasq/systemd-resolved which network > interfaces should be used to resolve which hostnames. I consulted with > the NetworkManager developers and they recommended systemd-resolved > over dnsmasq, although I understand that dnsmasq is good too. I thought we'd made the dnsmasq config default at some point (that implements both caching and split DNS). I guess I was remembering wrong. -- Adam Williamson Fedora QA Community Monkey IRC: adamw | Twitter: AdamW_Fedora | XMPP: adamw AT happyassassin . net http://www.happyassassin.net _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org 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/devel@lists.fedoraproject.org
