I assume that you have completely disabled NetworkManager. resolved will use the tun link for all your dns queries (unless other too carry such a route-only domain).I see I’m very late here. DNS 1.1.1.1 DNS 1.0.0.1 LLMNR no MulticastDNS no) In 'update-resolved.ovpn' and set your own dns´s in 'nf' Example: resolve_options=(DOMAIN ~. Static dns´s you need to filter the dns´s supplied by openvpn Sep 21 12:28:11 foobar update-resolved: Note: Successfully configured resolved on link 3 (tun0)Īs default it uses openvpn supplied dns´s. Output - Logs begin at Sat 12:28:01 CEST, end at Sun 17:05:01 CEST. Restart openvpn: systemctl restart openvpn Installing update-resolved: cd /etc/openvpnĪdd update-resolved to your nf: # Include update-resolved up/down script.Ĭonfig /etc/openvpn/update-resolved/update-resolved.ovpn I use update-resolved to configure systemd-resolved.Īptitude install openvpn-systemd-resolved, but when you need to follow (in order for openvpn to be able to administer tun link, the link must be unmanaged) Systemd-networkd /etc/systemd/nf (example): It looks like maybe the openvpn command is changing the dhcp-option, but the network manager is not.ĭNSoverTLS 1.1.1.1 OpenVPN configuration.įirst you need systemd-resolved installed and configured to use nf. Two interesting output lines from the initialization of the VPN from the terminal are: /etc/openvpn/update-resolv-conf tun0 1500 1553 10.34.48.8 255.255.252.0 init With the VPN turned on via the Network Manager GUI (i.e., from the top menu), the output of systemd-resolve -status is: GlobalĬalling the VPN via sudo openvpn seems to work correctly: The output of systemd-resolve -status is: Globalĭ shows the VPN's DNS server, and host -v gets its data from 10.34.48.1. # run "systemd-resolve -status" to see details about the actual nameservers.ĮDIT 4: Calling grep -r '192.168.0.1' /etc/ returns: /etc/sane.d/nf:#192.168.0.1 # 127.0.0.53 is the systemd-resolved stub resolver. # DO NOT EDIT THIS FILE BY HAND - YOUR CHANGES WILL BE OVERWRITTEN The output of cat /etc/nf and cat /run/resolvconf/nf is the same, and is: # Dynamic nf(5) file for glibc resolver(3) generated by resolvconf(8) flags: qr rd ra QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0 With the VPN off, host -v outputs: Trying " ->HEADER>HEADER>HEADER>HEADER>HEADER>HEADER>HEADER>HEADER>HEADER<<- opcode: QUERY, status: NOERROR, id: 48908 Ls -al /sbin/resolvconf outputs ls: cannot access '/sbin/resolvconf': No such file or directory. VPN on:-Ĭat /run/resolvconf/nf: No such file or directory Nameserver fd08:b55d:5917:0:3e89:94ff:fe31:c148Ĭat /run/systemd/resolve/nf: nameserver 127.0.0.53Ĭat /etc/network/interfaces: # interfaces(5) file used by ifup(8) and ifdown(8)Ĭat /etc/netplan/*.yaml: # Let NetworkManager manage all devices on this system Here are the results of various diagnostics, with the VPN on and off: -VPN off:-Ĭat /run/systemd/resolve/nf: nameserver 192.168.0.1 However, when I turn the VPN on, the computer still uses the local DNS server, rather than that of the VPN. Then I created the VPN under VPN Settings -> Add VPN -> Open from File, and used the. Sudo ln -s /run/systemd/resolve/nf /etc/nf Following the suggestions on this question, I added the following lines to the end of the. I'm trying to set up a VPN on Ubuntu 18.04.3.
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