This works without problems, and without using `ipv4.dns-priority`, on Ubuntu 20.04.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1768203 Title: Connecting to a VPN clears DNS from parent connection Status in network-manager package in Ubuntu: New Bug description: $ lsb_release -rd Description: Ubuntu 18.04 LTS Release: 18.04 $ apt-cache policy network-manager network-manager: Installed: 1.10.6-2ubuntu1 Candidate: 1.10.6-2ubuntu1 Version table: *** 1.10.6-2ubuntu1 500 500 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages 100 /var/lib/dpkg/status After connecting to a VPN the parent connection's DNS servers are cleared, as seen in the output of `systemd-resolve --status`. Before connection to VPN: (...) Link 3 (wlp2s0) Current Scopes: DNS LLMNR setting: yes MulticastDNS setting: no DNSSEC setting: no DNSSEC supported: no DNS Servers: 62.179.1.63 62.179.1.62 DNS Domain: chello.pl Link 2 (enp1s0) Current Scopes: none LLMNR setting: yes MulticastDNS setting: no DNSSEC setting: no DNSSEC supported: no Connected to VPN, notice that only the ppp0 has DNS servers: (...) Link 20 (ppp0) Current Scopes: DNS LLMNR setting: yes MulticastDNS setting: no DNSSEC setting: no DNSSEC supported: no DNS Servers: 192.168.64.5 192.168.97.10 DNS Domain: ~dcs.pl Link 3 (wlp2s0) Current Scopes: none LLMNR setting: yes MulticastDNS setting: no DNSSEC setting: no DNSSEC supported: no Link 2 (enp1s0) Current Scopes: none LLMNR setting: yes MulticastDNS setting: no DNSSEC setting: no DNSSEC supported: no I want to use split-horizon DNS resolving, and this behaviour breaks resolving non-VPN names. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1768203/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
