Before start pptp vpn: $ ls -laF /run/systemd/resolve/stub-resolv.conf -rw-r--r-- 1 systemd-resolve systemd-resolve 714 jun 30 18:26 /run/systemd/resolve/stub-resolv.conf
After start pptp vpn: $ ls -laF /run/systemd/resolve/stub-resolv.conf -rw-r--r-- 1 systemd-resolve systemd-resolve 714 jun 30 18:26 /run/systemd/resolve/stub-resolv.conf After stop pptp vpn: $ ls -laF /run/systemd/resolve/stub-resolv.conf -rw------- 1 root root 714 jun 30 18:26 /run/systemd/resolve/stub-resolv.conf File /run/systemd/resolve/stub-resolv.conf is readable only for root user. And DNS is accessible only for root user. $ ping google.com ping: google.com: Temporary failure in name resolution $ sudo ping google.com PING google.com (172.217.169.110) 56(84) bytes of data. 64 bytes from sof02s31-in-f14.1e100.net (172.217.169.110): icmp_seq=1 ttl=55 time=0.999 ms .......... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1778946 Title: No dns resolution after closing a vpn/pptp connection To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1778946/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
