On April 6, 2018 4:02:49 PM EDT, Ulf Volmer <u.volmer at u-v.de> wrote: >On 05.04.2018 22:49, H wrote: >> I have recently installed docker and playing around with it. On a >CentOS 7 machine, however, I am unable to get access to the outside >internet, thus yum ... fails. The host machine runs fine. > >Which ip range do you use in your network? Maybe this overlaps with the >docker default ip range (172.18.0.1/16). > >best regards >Ulf >_______________________________________________ >CentOS mailing list >CentOS at centos.org >https://lists.centos.org/mailman/listinfo/centos I use 192.168.