Public bug reported: Ubuntu 16.04, 64bits, Dell XPS 15.
When I wake up from sleep mode, I can no longer reach any domain by name, but still ping any IP address. Other users reported this problem here: http://askubuntu.com/questions/837575/dns-resolution-fails-after-wakeup- from-standby-ubuntu-16-10 One of the proposed workaround is to disable dns caching by commenting out "dns=dnsmasq" in /etc/NetworkManager/NetworkManager.conf. Since dnsmasq is espacially useful when you use VPN, I must add I have openvpn setup on my machine so it could be part of the problem. ** Affects: network-manager (Ubuntu) Importance: Undecided Status: New -- 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/1679928 Title: Dns lookups fail after going out of sleep mode Status in network-manager package in Ubuntu: New Bug description: Ubuntu 16.04, 64bits, Dell XPS 15. When I wake up from sleep mode, I can no longer reach any domain by name, but still ping any IP address. Other users reported this problem here: http://askubuntu.com/questions/837575/dns-resolution-fails-after- wakeup-from-standby-ubuntu-16-10 One of the proposed workaround is to disable dns caching by commenting out "dns=dnsmasq" in /etc/NetworkManager/NetworkManager.conf. Since dnsmasq is espacially useful when you use VPN, I must add I have openvpn setup on my machine so it could be part of the problem. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1679928/+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