Hi, Joachim, Apologies, I could only answer just now. The problem is, for sure, that restarting the Network Manager did not create the "nameserver 192.168.100.1" entry in /etc/resolv.conf. This is the entry which is solely responsible for DNS name resolving, and its omission deprives you from getting an answer to your ping request you mentioned. I am unsure as to what is the exact reason. I would suggest the following three actions, to further try to understand the issue: 1) post here the content of /etc/NetworkManager/NetworkManager.conf 2) if this config file has "dns=dnsmasq" entry, try to comment it and restart NetworkManager, then see if /etc/resolv.conf is empty or not. 3) tell us if selinux is enabled on this machine (the output of "getenforce" from the command line) Regards, Rami Rosen http://ramirose.wix.com/ramirosen On 6 July 2016 at 17:29, Joachim Backes <joachim.backes@xxxxxxxxxxxxxx> wrote: > On 07/06/16 15:54, Rami Rosen wrote: >> Hi, Joachim, >> >> Regarding DNS resolving: the /etc/resolv.conf, which is generated by >> Network Manager, as responsible for DNS resolving >> Can you please post the output of >> cat /etc/reslov.conf >> after fresh reboot, before restarting NetworkManager, when >> ping <hostname> succeeds, >> and after restargin NetworkManager, when >> "ping: <hostname> fails ? > > Hi Rami, > > /etc/resolv.conf before NM restart > ---------------------------------- > # Generated by NetworkManager > nameserver 192.168.100.1 > > /etc/resolv.conf after NM restart > ---------------------------------- > # Generated by NetworkManager > > journalctl -f before and after NM restart: See attached file "journalctl-f" > (the dashed line in "journalctl-f" marks the restart) > > > Kind regards > > Joachim Backes > > > > -- > > Fedora release 24 (Twenty Four) > Kernel-4.6.3-300.fc24.x86_64 > > > Joachim Backes <joachim.backes@xxxxxxxxxxxxxx> > http://www-user.rhrk.uni-kl.de/~backes/ -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://lists.fedoraproject.org/admin/lists/users@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org